Yamaha Apex RX10RZ Owner'S Manual Download Page 55

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Periodic maintenance and adjustment

Before installing any spark plug, measure the
electrode gap with a wire thickness gauge
and adjust to specification.

When installing the spark plug, always clean
the gasket surface. Wipe off any grime from
the threads and tighten the spark plug to the
specified torque.

NOTICE

ECS00382

Make sure that the spark plug caps are se-
curely installed. Otherwise the spark plug
caps could be damaged due to engine vi-
bration.

ESU11804

Adjusting the engine idling
speed

Place the snowmobile on a level surface
and apply the parking brake.

Remove the shroud, the left and right
side covers, and the top cover. (See page
46 for removal procedures.)

Start the engine and warm it up.

Remove the headlight unit bolts, and then
lift up the headlight unit.

Turn the idle adjusting screw in or out to
adjust the engine idling speed.

Install the headlight unit, making sure to
fit the slots on its bottom over the projec-
tions on its stay.

Install the headlight unit bolts, and then
tighten them to the specified torque.

Install the top cover, the left and right side
covers, and the shroud.

Spark plug gap:

0.7–0.8 mm (0.028–0.031 in)

Spark plug tightening torque:

12.5 Nm (1.25 m·kgf, 9.0 ft·lbf)

1. Headlight unit bolt

1. Idle adjusting screw

Standard engine idling speed:

1400–1600 r/min

1. Slot

2. Projection

Headlight unit bolt tightening torque:

3 Nm (0.3 m·kgf, 2.2 ft·lbf)

U8FP15E0.book Page 49 Thursday, July 23, 2009 11:01 AM

Summary of Contents for Apex RX10RZ

Page 1: ...OWNER S MANUAL RX10RZ RX10LTZ RX10MTZ 8FP 28199 15 LIT 12628 02 88 ESU10012 Read this manual carefully before operating this vehicle DIC183 ...

Page 2: ...ESU10041 Read this manual carefully before operating this vehicle This manual should stay with this vehicle if it is sold U8FP15E0 book Page 1 Thursday July 23 2009 11 01 AM ...

Page 3: ... the time of printing there may be minor discrepancies between your snowmobile and this manual If there is any question concerning this manual please consult a Yamaha dealer WARNING EWS00670 Please read this manual carefully before operating this snowmobile Do not attempt to operate this snowmobile until you have attained adequate knowledge of its con trols and operating features Regular inspectio...

Page 4: ...ety messages that follow this symbol to avoid possible injury or death WARNING EWS00021 A WARNING indicates a hazardous situa tion which if not avoided could result in death or serious injury NOTICE ECS00011 A NOTICE indicates special precautions that must be taken to avoid damage to the snowmobile or other property TIP A TIP provides key information to make pro cedures easier or clearer U8FP15E0 ...

Page 5: ...nsion 24 Pre operation checks 31 Pre operation check list 31 Operation 33 Starting the engine 33 Break in 34 Riding your snowmobile 34 Maximizing drive track life 38 Strap RX10MT 39 Driving 39 Stopping the engine 40 Transporting 40 Periodic maintenance and adjustment 42 Periodic maintenance chart for the emission control system 42 General maintenance and lubrication chart 44 Tool kit 46 Removing a...

Page 6: ... 74 Replacing a fuse 74 Troubleshooting 78 Storage 82 Specifications 84 Consumer information 86 Identification number records 86 Vehicle Emission Control Information label 87 YAMAHA MOTOR CORPORATION U S A SNOWMOBILE LIMITED WARRANTY 88 YAMAHA EXTENDED SERVICE Y E S 91 U8FP15E0 book Page 2 Thursday July 23 2009 11 01 AM ...

Page 7: ...mation for safe and proper operation of your vehicle Never remove any labels from your vehicle If a label becomes difficult to read or comes off a replacement label is available from your Yamaha deal er 1 2 3 4 5 6 7 9 8 10 RX10MT RX10R RX10LT 11 12 13 14 15 17 13 12 14 16 15 U8FP15E0 book Page 1 Thursday July 23 2009 11 01 AM ...

Page 8: ...accessoires combinées NOTICE ATTENTION 8FR 2815S E0 TUNE UP SPECIFICATIONS ENGINE 1 SPARK PLUG 2 SPARK PLUG GAP 3 IDLE SPEED SPECIFICATIONS DE LA MISE AU POINT MOTEUR 1 TYPE DE BOUGIE 2 ECARTEMENT DES ÉLECTRODES 3 RÉGIME DE RALENTI CR9EB NGK 0 7 0 8 mm 0 028 0 031 in 1500 100 r min CR9EB NGK 0 7 0 8 mm 1500 100 r min 8FP 8FP 1417E 01 1 2 RX10R RX10LT 3 5 6 4 U8FP15E0 book Page 2 Thursday July 23 2...

Page 9: ...250 cm GL 3 75W or 80W 8ES 47578 00 30 35 mm 100 N 10 kg TUNE UP SPECIFICATIONS SPECIFICATIONS DE LA MISE AU POINT 8FR 77763 E0 NOTICE ATTENTION 8HR 2815M E0 This snowmobile is originally equipped with a 57mm 2 25in high profile pattern track for deep snow riding conditions Operation on light snowfall ice hard packed snow dirt etc will result in rapid wear or damage to track and slide runners Cett...

Page 10: ...ment aux instructions du Manuel du propriétaire 8FA E0 8FA 2389C E0 C M V S S CANADA N S V A C T RANSPOR T 506 This spark ignition system meets all requirements of the Canadian Interference Causing Equipment Regulations Ce système d allumage par étincelle de véhicule respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada 3JK 82377 10 13 14 11 RX10LT 12 U8FP15E0 book Page 4...

Page 11: ...Location of the important labels 5 10kg 22lbs LOAD LIMIT CHARGE LIMITE 8ET 24897 00 15 17 RX10MT 16 RX10MT U8FP15E0 book Page 5 Thursday July 23 2009 11 01 AM ...

Page 12: ... the vehicle properly in creases the possibility of an accident or equipment damage See page 31 for a list of pre operation checks Apply the parking brake before starting the engine Never drive the snowmobile with the parking brake applied This may over heat the brake disc and reduce braking abil ity While using your snowmobile This snowmobile was not manufactured for use on public streets roads o...

Page 13: ...decision Genuine Yamaha Ac cessories which are available only from a Yamaha dealer have been designed tested and approved by Yamaha for use on your snowmobile Many companies with no con nection to Yamaha manufacture parts and ac cessories or offer other modifications for Yamaha vehicles Yamaha is not in a position to test the products that these aftermarket companies produce Therefore Yamaha can n...

Page 14: ... Air filter 4 Oil filler cap 5 Fuse box 6 Coolant reservoir 7 Coolant recovery tank 8 Strap RX10MT 9 Tool kit 10 Storage compartment 11 Tail brake light 12 Rear carrier RX10MT 13 Slide rail suspension 14 Rear shock absorber damping force remote adjusting dial RX10R RX10LT 15 Drive track 16 Idle adjusting screw 17 V belt holder U8FP15E0 book Page 8 Thursday July 23 2009 11 01 AM ...

Page 15: ...eam switch 12 Tachometer 13 MODE button 14 RESET button 15 SELECT button 16 Fuel meter and grip thumb warmer level in dicator 17 Fuel meter indicator 18 Self diagnosis warning indicator 19 Coolant temperature warning indicator 20 Grip warmer indicator 21 Fuel level warning indicator 22 Thumb warmer indicator 23 Oil level warning indicator 24 Clock 25 Low coolant temperature indicator light 26 High...

Page 16: ... The snowmobile you have purchased may differ slightly from those shown in the figures of this manual Design and specifications are subjected to change without notice U8FP15E0 book Page 10 Thursday July 23 2009 11 01 AM ...

Page 17: ...o idle when it is released ESU10346 Throttle override system T O R S WARNING EWS00041 If the T O R S is activated make sure that the cause of the malfunction has been cor rected and that the engine can be operated without a problem before restarting the engine Continuing to operate with a mal function could cause loss of control or damage If the throttle valves or throttle cable malfunc tions duri...

Page 18: ...l indicator which shows the grip warmer level or the thumb warmer level a display brightness control function When the key is turned to the on position the tachometer needle makes one sweep and the low coolant temperature indicator light the warning light and all segments of the meter unit display come on and go off The grip warmer level is initially displayed for 5 seconds then the display switch...

Page 19: ...gits start flashing 2 Push the RESET button to change the hour setting and then push the SE LECT button The minute digits will start flashing 3 Push the RESET button to change the minute setting and then push the SE LECT button The clock starts when the SELECT button is released TIP The clock must be set again when the battery is disconnected Display brightness control This function allows you to ...

Page 20: ... indicator light comes on when the coolant temperature is low and informs the rider that the snowmobile should be warmed up After the engine is started warm it up until the indicator light goes off The snowmobile can be operated normally af ter the indicator light goes off TIP Drive the snowmobile at low speeds when the low coolant temperature indicator light is on If the engine speed is too high ...

Page 21: ... movement and inclination of the snowmo bile Grip thumb warmer level indicator When the grip warmer adjustment switch is pressed the grip warmer indicator comes on and the display switches to the grip warmer level When the thumb warmer adjustment switch is pressed the thumb warmer indicator comes on and the display switches to the thumb warmer level See Grip thumb warmer adjustment switch on page ...

Page 22: ... fuel meter start to flash when a malfunctioning sensor dis connected coupler broken lead or short cir cuit is detected by the self diagnosis device of the snowmobile to warn the rider of any of the above problems If the fuel level warning indicator the warning light and all segments of the fuel meter flash have a Yamaha dealer inspect the snowmo bile as soon as possible ESU10461 Oil level warning...

Page 23: ...vice for various electrical circuits If a problem is detected in any of those cir cuits the warning light and the self diagnosis warning indicator flash and an error code flashes slowly in the meter display Note the error code and then have a Yamaha dealer inspect the snowmobile as soon as possible NOTICE Do not continue to operate the engine longer than necessary if there is an error code to avoi...

Page 24: ...ower the temperature press the switch to LO See page 14 for more information ESU13683 Auxiliary DC jack The auxiliary DC jack is located in the front panel and can be used for accessories TIP The auxiliary DC jack can only be used if the engine is running To use the auxiliary DC jack 1 Start the engine 2 Open the auxiliary DC jack cap and then insert the accessory power plug into the jack 1 Headli...

Page 25: ... used if the engine is running To use the helmet shield heater jack 1 Start the engine 2 Open the helmet shield heater jack cap and then insert the power plug of the hel met shield heater into the jack 3 After using the helmet shield heater be sure to remove its power plug from the jack and to close the jack cap NOTICE ECS01010 To avoid circuit overload and a possible fuse blowing do not use a hel...

Page 26: ... lever position ESU10581 Parking brake lever When parking the snowmobile or starting the engine apply the parking brake by moving the parking brake lever to the left To release the parking brake move the park ing brake lever to the right ESU10592 Shift lever The shift lever is used to put the snowmobile into forward or reverse After coming to a complete stop pull the shift lever out slide it to FW...

Page 27: ...le See page 46 for removal and installation procedures ESU13312 Drive guard WARNING EWS00401 Coming in contact with the rotating V belt or clutch parts can cause severe in jury or death Never run the engine with the drive guard removed 1 Pull out 2 Slide to FWD forward 3 Release 1 Pull out 2 Slide to REV reverse 3 Release 1 Shroud 2 Right side cover 1 Left side cover 1 Top cover U8FP15E0 book Page...

Page 28: ... The drive guard is located behind the left side cover See page 46 for removal procedures To remove the drive guard 1 Pull out the drive guard locking pin from the drive guard rear holder 2 Lift up the rear of the drive guard as shown and then pull the guard rearward to remove it To install the drive guard 1 Fit the front slots in the drive guard over the projections on the drive guard front holde...

Page 29: ...e vapors are ex tremely flammable To avoid fires and ex plosions and to reduce the risk of injury when refueling follow these instructions Make sure there is sufficient gasoline in the tank 1 Before refueling turn off the engine and be sure that nobody is on the snowmo bile Never refuel while smoking or while in the vicinity of sparks open flames or other sources of ignition such as the pilot ligh...

Page 30: ...5 of ethanol E5 can be used although richer jetting may be re quired to prevent engine damage Con sult a Yamaha dealer Gasohol containing methanol is not recommend ed Make sure that snow or ice does not en ter the fuel tank when refueling Do not use alcohol deicers or water ab sorbing additives with oxygenated fuel The fuel tank should be filled with the recommended gasoline as specified ESU10873 ...

Page 31: ...ust the spring preload as follows 1 Loosen the locknut 2 To increase the spring preload and there by harden the suspension turn the ad justing nut in direction a To decrease the spring preload and thereby soften the suspension turn the adjusting nut in di rection b TIP The spring preload setting is determined by measuring distance A shown in the illustra tion The longer distance A is the higher th...

Page 32: ...he spring preload the shorter distance A is the lower the spring preload 3 Tighten the locknut to the specified torque NOTICE Always tighten the locknut against the adjusting nut and then tighten the locknut to the speci fied torque ECS00860 Rear torsion springs RX10MT WARNING EWS00750 The left and right spring preloads must be adjusted to the same setting Uneven set tings can cause poor handling ...

Page 33: ...dial while the snowmobile is moving as this could cause loss of control an accident and in jury NOTICE ECS00291 Be sure to stop the remote adjusting dial at a marked position around the dial where there is a click The rebound damping force can be adjusted by turning the rear shock absorber damping force remote adjusting dial To increase the rebound damping force turn the adjusting dial in directio...

Page 34: ...ht transfer turn the ad juster in direction a and to decrease weight transfer turn it in direction b WARNING Never adjust the control rod beyond the range of the scale on the special wrench otherwise the con trol rod could be damaged which could lead to an accident or injury EWS00181 4 Tighten the locknut while holding the ad juster in place TIP Make sure that the special wrench is securely fitted...

Page 35: ...weight transfer turn the ad justing nut in direction a and to de crease weight transfer turn it in direction b WARNING Never adjust the con trol rods beyond the maximum set ting indicated by red paint otherwise they could be damaged which could lead to an accident or injury EWS00173 1 Special wrench Locknut tightening torque 35 Nm 3 5 m kgf 25 ft lbf 1 1 Locknut 2 Control rod adjusting nut U8FP15E...

Page 36: ...e NOTICE Always tighten the locknut against the adjust ing nut and then tighten the locknut to the specified torque ECS00860 1 Red paint area 2 Adjustable range 3 Standard position Locknut tightening torque 25 Nm 2 5 m kgf 18 ft lbf U8FP15E0 book Page 30 Thursday July 23 2009 11 01 AM ...

Page 37: ... specified level Check vehicle for oil leakage 53 Coolant Check coolant level Add if necessary 57 V belt Check for wear and damage Replace if necessary 59 Drive guard Make sure that drive guard is tightened securely Check the drive guard mounts for damage 21 Brake Check operation If soft or spongy have Yamaha dealer bleed hy draulic system Check brake pads for wear Replace if necessary Check fluid...

Page 38: ...essive free play 66 Strap RX10MT Check for damage Replace if necessary 39 Lights signals and switch es Check operation Correct if necessary 18 17 72 73 Throttle lever Make sure that operation is smooth and spring back to its original position when released 11 Throttle override system T O R S Check the T O R S for proper operation If system is not functioning properly have Yamaha dealer check vehic...

Page 39: ...it stops again ask a Yamaha dealer to inspect the snow mobile an engine overheating prevention system which prevents overheating when the en gine is idling When the engine has been idling for 3 minutes or longer and the cool ant temperature has risen above 100 C 212 F the engine automatically stops to prevent overheating The engine can be started after it stops ESU11303 Starting the engine 1 Apply...

Page 40: ...oil must be changed and the oil filter cartridge replaced If any engine trouble should occur dur ing the engine break in period immedi ately have a Yamaha dealer check the snowmobile ESU11333 Riding your snowmobile Getting to know your snowmobile WARNING EWS00211 To avoid severe injury or death Keep both hands on the handlebar dur ing operation Never put your feet outside the running boards Avoid ...

Page 41: ...rmed up you are ready to be gin riding your snowmobile To start out and accelerate 1 With the engine idling release the park ing brake 2 Apply the throttle slowly and smoothly The V belt clutch will engage and you will start to accelerate WARNING Do not allow anyone to stand behind the snowmobile when starting the engine A broken track track fittings or debris thrown by the track could be danger o...

Page 42: ... climbs straight up the hill this can be accomplished by leaning forward and on steeper inclines standing on the running boards and leaning forward over the handlebar Also see Traversing a slope Slow down as you reach the crest of the hill and be prepared to react to obstacles sharp drops or other vehicles or people which may be on the other side If you are unable to con tinue up a hill do not spi...

Page 43: ...ts to tip steer down the hill to regain balance WARNING If you are unable to maintain correct balance and your snowmobile is going to tip over dismount your snowmobile immediately on the uphill side to avoid being hit or caught under the snowmobile as it tips over EWS00261 Ice or icy surface WARNING EWS00270 When you have to operate on ice or icy surfaces drive slowly and cautiously Avoid accelera...

Page 44: ...or adjustment procedures A loose track can slip ratchet derail or catch on suspension parts causing severe damage Do not overtighten the drive track otherwise it may increase the friction between the track and the slide runners re sulting in the rapid wear of both components Also this may put an excessive load on the suspension components resulting in compo nent failure Marginal snow The drive tra...

Page 45: ...g point for cargo or accessories ESU11393 Driving WARNING EWS00300 Be sure to read the SAFETY INFORMA TION section on page 6 and the Riding your snowmobile section on page 34 carefully before operating the snowmo bile TIP Make sure that the engine is warmed up enough before riding WARNING EWS00310 Make sure that the throttle lever is fully released and the snowmobile is at a full stop before shift...

Page 46: ...topping the engine Turn the main switch to the off position to stop the engine Push down the engine stop switch to stop the engine in an emergency ESU11430 Transporting When transporting your snowmobile on a trail er or in a truck observe the following recom mendations to help protect it from damage If transporting the snowmobile in an open trailer or truck put a tight fitting cover on the snowmob...

Page 47: ...is on the road If transporting the snowmobile in an open trailer or truck in areas where road salt is used coat metal suspension surfaces light ly with oil or another protectant This will help protect against corrosion Be sure to clean the snowmobile when you get to your destination to remove any corrosive salts U8FP15E0 book Page 41 Thursday July 23 2009 11 01 AM ...

Page 48: ...or more information about carbon monoxide Maintenance replacement or repair of the emission control devices and systems may be performed by any repair establishment or individual that is certified if applicable Proper periodic maintenance of your snowmobile is important in order to enjoy long pleasur able use Especially important are the maintenance services related to emission control These contr...

Page 49: ...amage Replace if necessary Fuel line Check fuel hose for cracks or damage Replace if necessary Idle speed Check and adjust idle speed 49 Fuel injection Adjust synchronization Exhaust system Check for leakage Tighten or replace gasket if necessary ITEM REMARKS INITIAL EVERY PAGE 1 month or 800 km 500 mi 40 hr Seasonally or 4000 km 2500 mi 200 hr U8FP15E0 book Page 43 Thursday July 23 2009 11 01 AM ...

Page 50: ...r primary Inspect ramp shoes bushings for wear for secondary Replace if necessary Lubricate with specified grease Drive chain Check chain slack Adjust if necessary Initial at 500 km 300 mi and every 800 km 500 mi thereafter 61 Drive chain oil Check oil level 61 Change 61 Brake and parking brake Adjust free play and or replace pads if necessary 63 Change brake fluid See TIP following this chart 63 ...

Page 51: ...djust if necessary 66 Steering bearings Check bearing assemblies for looseness Lubricate with specified grease Skis and front shock absorbers Lubricate with specified grease 71 Suspension compo nent Lubricate with specified grease 71 Drive track Check the deflection Adjust if necessary Initial at 500 km 300 mi and every 800 km 500 mi thereafter 66 Fittings and fasten ers Make sure that all nuts bo...

Page 52: ...e to a Yamaha dealer to check the torque settings and adjust them if necessary ESU12894 Removing and installing the shroud and covers WARNING EWS00091 Be sure shroud and covers are secured before operation A loose shroud or cover could move and cause loss of control Shroud To remove the shroud Loosen the fasteners slowly raise the shroud and then unhook the shroud from the shroud stay To install t...

Page 53: ... cover To remove the top cover 1 Remove the shroud See the above pro cedure 2 Remove the screws and then remove the cable guide 3 Loosen the quick fastener screws dis connect the main switch coupler and aux iliary DC jack coupler and then remove the top cover 1 Fastener 2 Right side cover 1 Fastener 2 Left side cover 1 Screw 2 Cable guide 1 Quick fastener screw 2 Top cover 3 Auxiliary DC jack 4 Ma...

Page 54: ...ngine For example a very white center electrode porcelain color could indicate an intake track air leak or car buretion problem for that cylinder Do not at tempt to diagnose such problems yourself Instead take the snowmobile to a Yamaha dealer for inspection and possible repairs You should periodically remove and inspect the spark plugs because heat and deposits will cause any spark plug to slowly...

Page 55: ...the top cover See page 46 for removal procedures 3 Start the engine and warm it up 4 Remove the headlight unit bolts and then lift up the headlight unit 5 Turn the idle adjusting screw in or out to adjust the engine idling speed 6 Install the headlight unit making sure to fit the slots on its bottom over the projec tions on its stay 7 Install the headlight unit bolts and then tighten them to the s...

Page 56: ...d throttle cable free play is ob tained 7 Tighten the locknut 8 Connect the multi function meter unit coupler and headlight couplers and then install the headlight unit making sure to fit the slots on its bottom over the projec tions on its stay 9 Install the headlight unit bolts and then tighten them to the specified torque 10 Tighten the quick fastener screws on the top cover 11 Install the shro...

Page 57: ...er pivot and the engine stop switch housing While holding the pivot point as described above squeeze the throttle lever gradu ally The T O R S will be activated and the engine speed will be limited to less than the clutch engagement speed See page 84 for the clutch engagement speed WARNING If the engine speed does not decrease to less than the clutch engagement speed stop the engine by turning the...

Page 58: ...and check the air filter element If there is any snow on the air filter element remove the element brush off the snow and then in stall the air filter element 6 Place the air filter element frame in the original position and then install the air filter case cover by hooking the fasteners 7 Install the headlight unit making sure to fit the slots on its bottom over the projec tions on its stay 1 Air...

Page 59: ... can tell you if there are any changes necessary for the al titude where you plan to ride NOTICE The drive chain gears and V belt clutch should be adjusted when operating above a high altitude of 900 m 3000 ft Consult a Yamaha dealer ECS00431 ESU11950 Valve clearance The valve clearance changes with use result ing in improper air fuel mixture and or engine noise To prevent this from occurring the ...

Page 60: ... the snowmobile allow the engine to idle for at least 10 seconds before turning it off 3 Remove the shroud and the right side cover See page 46 for removal proce dures 4 Disconnect the oil level gauge coupler NOTICE Disconnect the oil level gauge coupler before removing the oil filler cap otherwise the cable could twist and break ECS00452 5 Remove the oil filler cap wipe the dipstick clean insert ...

Page 61: ...change the engine oil without oil filter car tridge replacement TIP Have a Yamaha dealer replace the oil filter cartridge 1 Place the snowmobile on a level surface and apply the parking brake 2 Start the engine warm it up for several minutes and then turn it off 3 Remove the shroud and the right side cover See page 46 for removal proce dures 4 Remove the screws and bolts and then pull the right lo...

Page 62: ...il filler cap and then add sufficient oil of the recommended type to raise it to the H level mark on the dip stick See above for checking proce dures NOTICE When adding the engine oil be careful not to fill above the H level mark on the dipstick Use only the recommended oil See page 84 Make sure that no foreign material enters the engine oil tank ECS00462 1 Engine oil drain bolt oil tank 2 Gasket ...

Page 63: ...nder pres sure which could cause serious injury When the engine has cooled place a thick rag or towel over the coolant reservoir cap and slowly rotate the cap counter clockwise to the detent This procedure al lows any residual pressure to escape When the hissing sound has stopped press down on the cap while turning coun terclockwise and remove it To check the coolant level 1 Place the snowmobile o...

Page 64: ...e coolant reservoir cap fill the reservoir with the recommended coolant and then install the cap 4 Remove the coolant recovery tank cap add the recommended coolant until it reaches the COLD LEVEL mark and then install the cap 5 Start the engine allow it to idle for several minutes and then turn it off 6 Check for any coolant leakage If coolant is leaking check for the cause 1 COLD LEVEL mark 1 Coo...

Page 65: ...d the left side cov er and then remove the drive guard See pages 21 and 46 for removal proce dures 2 Check the V belt for wear and damage Replace if necessary 3 Install the drive guard and then install the left side cover and the shroud To replace and adjust the V belt WARNING EWS00411 When installing a new V belt make sure that it is positioned properly Otherwise the V belt clutch engagement spee...

Page 66: ...then measure the V belt position Do not force the V belt between the sheaves the secondary sliding and fixed sheaves must touch each other 7 If the V belt position is incorrect adjust it by removing or adding a spacer on each V belt position adjusting bolt 1 Secondary sliding sheave 2 Secondary fixed sheave 1 V belt 1 Edge of the secondary sheave assembly 2 Standard V belt position Standard V belt...

Page 67: ...obile on a level surface and apply the parking brake 2 Remove the shroud and the right side cover See page 46 for removal proce dures 3 Remove the dipstick wipe it off with a clean rag and then insert it back into the filler hole 1 V belt position adjusting bolt 2 Spacer V belt position Adjustment More than 1 5 mm 0 06 in above the edge Remove a spacer From 1 5 mm 0 06 in above the edge to 0 5 mm ...

Page 68: ... the projection on the drive chain housing 6 Install the right side cover and the shroud To adjust the chain tension 1 Remove the shroud and the right side cover See page 46 for removal proce dures 2 Loosen the locknut 3 Turn the chain tension adjusting bolt clockwise until it is finger tight and then loosen it 1 4 turn 4 While holding the chain tension adjusting bolt with a wrench tighten the loc...

Page 69: ...e 1 Place the snowmobile on a level surface and apply the parking brake 2 Remove the shroud and the right side cover See page 46 for removal proce dures 3 Check the brake pads for wear If the brake pads reach the wear limit ask a Yamaha dealer to replace them 4 Install the right side cover and the shroud Checking the parking brake pads Check the parking brake pads for wear ac cording to the follow...

Page 70: ...e careful that water does not enter the master cylinder when refilling Water will significantly lower the boiling point of the fluid and may result in vapor lock If the brake fluid level goes down consult a Yamaha dealer NOTICE ECS00550 Brake fluid may deteriorate painted sur faces or plastic parts Never spill any fluid If any is spilled clean it up immediately Place the snowmobile on a level surf...

Page 71: ...procket for wear and damage Replace if necessary To measure the drive sprocket wear 1 Measure 20 mm 0 79 in up from the bot tom of a drive sprocket tooth 2 Measure the drive sprocket tooth width at the height measured in step 1 If the tooth width is less than 13 mm 0 51 in re place the drive sprocket ESU12143 Skis and ski runners Check the skis and ski runners for wear and damage Replace if necess...

Page 72: ...ult a Yamaha dealer ESU13701 Drive track and slide runners Drive track WARNING EWS00480 A broken track track fittings or debris thrown by the drive track could be danger ous to an operator or bystanders Observe the following precautions Do not allow anyone to stand behind the snowmobile when the engine is running When the rear of the snowmobile is raised to allow the drive track to spin a suitable...

Page 73: ...tion and check the track for wear and damage Adjust or replace if necessary See the fol lowing section for more details Measuring the drive track deflection 1 Lay the snowmobile on its side 2 Measure the drive track deflection with a spring scale Pull at the center of the drive track with a force of 100 N 10 kgf 22 lbf TIP Measure the gap between the slide runner and the edge of the track window M...

Page 74: ...ect loosen the locknut on the left and the right sides of the snowmobile then align the drive track by turning the adjusting bolt on each side Shifted to right 1 Rear axle nut 1 Slide runner Drive track alignment Shifted to right Shifted to left Left adjusting bolt Turn out Turn in Right adjust ing bolt Turn in Turn out 1 1 1 Left adjusting bolt 2 Right adjusting bolt 3 Locknut 1 Forward 2 Gap 3 S...

Page 75: ...the ground 3 Start the engine and rotate the drive track one or two turns Stop the engine 4 Check the drive track alignment with the slide runners If the alignment is incorrect align the drive track by turning the left and right adjusting nuts 1 Forward 2 Gap 3 Slide runner 4 Drive track 5 Slide metal Drive track deflection More than specified Less than specified Left adjusting bolt Turn in Turn o...

Page 76: ...Check the slide runners for wear and dam age If the slide runners reach the wear limit they should be replaced 1 Left adjusting nut 2 Right adjusting nut 1 Forward 2 Gap 3 Slide runner 4 Drive track 5 Slide metal 1 Forward 2 Gap 3 Slide runner 4 Drive track 5 Slide metal Drive track deflection More than specified Less than specified Left adjusting nut Turn in Turn out Right adjust ing nut Turn in ...

Page 77: ...slide runners NOTICE ECS00610 Only use in deep snow riding condi tions Operation on areas with light snowfall ice hard packed snow dirt or grass will result in rapid wear or damage to the track and slide runners from lack of snow which serves as a lubricant ESU12195 Lubrication Lubricate the following points with the speci fied grease WARNING EWS00511 Do not grease the throttle cable because it co...

Page 78: ...e page 46 for removal procedures 2 Remove the screws and then remove the headlight access panel 3 Disconnect the headlight coupler 4 Remove the bulb holder cover 1 Grease nipple 1 Grease nipple 1 Grease nipple 1 1 Grease nipple 1 Screw 1 Screw 2 Headlight access panel U8FP15E0 book Page 72 Thursday July 23 2009 11 01 AM ...

Page 79: ...headlight coupler 9 Install the headlight access panel and the top cover ESU12270 Adjusting the headlight beams 1 Remove the top cover See page 46 for removal procedures 2 Use a Phillips screwdriver to turn the headlight beam adjusting screw and ad just the headlight beams To lower the headlight beams turn the headlight beam adjusting screw in direction a To raise the headlight beams turn the head...

Page 80: ...have discharged Keep in mind that the battery tends to discharge more quickly if the snow mobile is equipped with electrical accesso ries WARNING EWS00610 Never smoke around the battery while it is being charged Sparks may ignite the hydrogen gas created by the battery Disconnect the negative lead first then the positive lead from the battery Connect the positive lead first then the negative lead ...

Page 81: ...oupler 4 Loosen the joint clamp bolts 5 Slide the clamps away from the air filter case and then disconnect the crankcase breather hose and the bypass air hose 6 Slide the clamp down and then discon nect the air filter case drain hose 7 Remove the air filter case 1 Headlight unit bolt 1 Fastener 2 Air temperature sensor coupler 1 1 1 Joint clamp bolt 1 Crankcase breather hose clamp 2 Bypass air hos...

Page 82: ...erage 1 Spare fuse 2 Fuel injection system fuse 3 Main fuse 1 HEAD headlight fuse 2 SIG signaling system fuse 3 DC TERM auxiliary DC jack fuse 4 IGN ignition fuse 5 BACK UP backup fuse 6 FAN radiator fan fuse 7 Spare fuse 8 ECS electronically controlled rear shock absorber fuse U8FP15E0 book Page 76 Thursday July 23 2009 11 01 AM ...

Page 83: ... the specified torque 14 Install the top cover the left and right side covers and the shroud TIP If the fuse immediately blows again ask a Yamaha dealer to inspect the snowmobile Specified fuses Main fuse 40 0 A Fuel injection system fuse 10 0 A Headlight fuse 20 0 A Signaling system fuse 10 0 A Auxiliary DC jack fuse 3 0 A Ignition fuse 20 0 A Backup fuse 3 0 A Radiator fan fuse 4 0 A ECS fuse 10...

Page 84: ... in the case of a malfunction take the snowmobile to a Yamaha dealer immediately for repair EWS00561 3 Compression Insufficient Loose cylinder head nuts Tighten nuts properly Worn or damaged gasket Replace gasket Worn or damaged piston and cylin der Ask a Yamaha dealer to inspect Discharged battery If the battery is discharged the engine can be started using a fully charged 12 volt battery and jum...

Page 85: ...ud and the right side cover See page 46 for removal proce dures 3 Remove the red connecting lead from the lead holder and move it away from the black connecting lead NOTICE Be sure to connect the red jumper cable to the red connecting lead and the black jumper cable to the black connecting lead Do not re verse the connections ECS00661 4 Pull the red connecting lead cover to expose the terminal thr...

Page 86: ... starter does not operate or operates slowly Engine stop switch is pushed in Pull it out Faulty wire connections Check connec tions or ask a Yamaha dealer to inspect Discharged battery Charge battery or see Discharged battery above Seized engine Seizure is caused by poor lubrication inadequate fuel or an air leak Ask a Yamaha dealer to inspect Engine power is low Low coolant temperature indicator ...

Page 87: ...urfaces Clean Problem with the driveline See V belt twists above Engine does not upshift or downshift properly or engages harshly Worn or damaged V belt Replace the V belt or ask a Yamaha dealer to inspect Incorrect V belt clutch settings for altitude or conditions Ask a Yamaha dealer to in spect Worn or sticking primary sheave assembly Ask a Yamaha dealer to inspect Worn or sticking secondary she...

Page 88: ... part of the windshield to make sure that it does not leave any marks If the windshield is scratched use a quality plastic polishing com pound after washing Lubrication Lubricate moving parts suspension linkage and pivot points Use the grease or lubricant specified in the MAINTENANCE section or Yamaha Lube Zall general purpose lubricant Proper lubrication fights corrosion while it re duces frictio...

Page 89: ...lated place out of direct sunlight Put a fabric cover over the snowmobile preferably one that is designed for it Do not use a plastic or vinyl cover condensation could be trapped un derneath which could increase the chances of rusting Returning to service after storage When returning your snowmobile to service install the V belt and battery and adjust the drive track Remove the spark plugs and cle...

Page 90: ...Y Minimum pump octane R M 2 86 Starting system Electric starter Chassis Drive track Material Molded rubber fiberglass rod reinforced Type Internal drive type Width RX10LT 381 mm 15 0 in RX10MT 406 mm 16 0 in RX10R 381 mm 15 0 in Deflection 30 0 35 0 mm 1 18 1 38 in Length on ground RX10LT 960 mm 37 8 in RX10MT 1201 mm 47 3 in RX10R 768 mm 30 2 in Rear suspension Type Slide rail suspension Track sp...

Page 91: ...replacement 2 8 L 2 96 US qt 2 46 Imp qt Total amount 3 8 L 4 02 US qt 3 34 Imp qt Brake Type Hydraulic disc type ventilated disc Operation Handle lever left hand operated Throttle Operation Handle lever right hand operated Electrical system Ignition system T C I Spark plug Manufacturer NGK Model CR9EB Gap 0 7 0 8 mm 0 028 0 031 in Battery Model YTX14 BS Voltage capacity 12 V 12 0 Ah Ten hour rate...

Page 92: ... in a separate place in case the snowmobile is sto len Frame serial number The frame serial number is the seventeen digit number stamped on the frame of the snowmobile Engine serial number Primary ID The engine serial number is stamped in the location as shown Key identification number The key identification number is stamped in the location as shown 1 Frame serial number 1 Engine serial number 1 ...

Page 93: ...n Control Information la bel is affixed at the location in the illustration This label shows specifications related to ex haust emissions as required by federal law state law and Environment Canada 1 Vehicle Emission Control Information label 1 U8FP15E0 book Page 87 Thursday July 23 2009 11 01 AM ...

Page 94: ...to normal wear or routine maintenance including oil spark plugs clutch drive belts slide runners and track THE CUSTOMER S RESPONSIBILITY under this warranty shall be to 1 Operate and maintain the snowmobile as specified in the appropriate Owner s Manual 2 Give notice to an authorized Yamaha snowmobile dealer of any and all apparent defects within ten 10 days after discovery and make the machine av...

Page 95: ...l spark plugs clutch drive belts and slide runners Q What are some examples of abnormal strain ne glect or abuse A These terms are general and overlap each other in areas Specific examples include Running the ma chine out of oil hitting an object submerged under snow operation on surfaces other than snow or ice operating the machine with a broken or damaged part which causes another part to fail a...

Page 96: ...all warranty matters are handled at the dealer level this person is in the best position to help you If you are still not satisfied and require additional assistance please write YAMAHA MOTOR CORPORATION U S A CUSTOMER RELATIONS DEPARTMENT P O Box 6555 Cypress California 90630 When contacting Yamaha Motor Corpora tion U S A be sure to include the model serial number names dates and receipts CHANGE...

Page 97: ...Consumer information 91 ESU12510 YAMAHA EXTENDED SERVICE Y E S U8FP15E0 book Page 91 Thursday July 23 2009 11 01 AM ...

Page 98: ...lacing 72 Helmet shield heater jack RX10R RX10LT 19 High beam indicator light 14 High altitude settings 53 I Identification numbers 86 L Location of the important labels 1 Low coolant temperature indicator light 14 Lubrication 71 M Main switch 11 Multi function meter unit 12 O Oil level warning indicator 16 P Parking brake lever 20 Part locations 8 Periodic maintenance chart for the emission contr...

Page 99: ...de system T O R S checking 51 Tool kit 46 Transporting 40 Troubleshooting 78 V Valve clearance 53 V belt 59 V belt holders 23 Vehicle Emission Control Information label 87 U8FP15E0 book Page 2 Thursday July 23 2009 11 01 AM ...

Page 100: ...A5 tate_Blank fm Page 1 Friday May 16 2003 9 00 AM ...

Page 101: ...A5 tate_Blank fm Page 1 Friday May 16 2003 9 00 AM ...

Page 102: ...YAMAHA MOTOR CO LTD PRINTED ON RECYCLED PAPER PRINTED IN JAPAN 2009 08 0 3 1 CR ESU12520 DIC183 ...

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Yamaha Apex RX10RZ, Owner'S Manual

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