HYOSUNG COMET 125 - SERVICE User Manual Download Page 39

39

3. Drain the oil by removing the drain plug

located on the bottom of the engine.

2. Remove the engine oil filler cap 

.

More  frequent  servicing  may  be
performed on motorcycles that are used
under severe conditions, inspect 

Quantity of Engine oil, 

Pollution

degree of Engine oil before riding the
motorcycle and then supplement and
replace at any time to prevent damage
of the engine.

CAUTION

Necessarily, confirm and clean the oil
strainer 

when replace the Engine oil

(specially, when first replacement).

CAUTION

4. Remove  the  three  nuts 

holding  the

filter cap 

in place.

*GT250R/S영문내지/060207 

 

2006.2.7 

6:34 

PM 

 

페이지39 

 

 

001 

PagePro 

9100 

300DPI 

100LPI

Summary of Contents for COMET 125 - SERVICE

Page 1: ...t of the motorcycle and should remain with the motorcycle when resold or otherwise transferred to a new owner or operator The manual contains important safety information and instructions which should...

Page 2: ...2...

Page 3: ...OREWORD THANK YOU for choosing Hyosung motorcycle We at Hyosung have designed tested and produced this motorcycle using the most modern technology available to provide you with much happy enjoyable sa...

Page 4: ...e during the break in period It is especially important that you avoid operating the engine in a manner which could expose the engine parts to excessive heat Please refer to the BREAK IN section for s...

Page 5: ...s any sale or delivery to the ultimate purchaser or while it is in use and b The use of the vehicle after such device or element of design has been removed or rendered inoperative by any person MAINTE...

Page 6: ...use perform daily inspections with the rider Specific items to check are listed in the INSPECTION BEFORE RIDING section on page 48 of this owner s manual Make sure the rider wears a helmet eye protec...

Page 7: ...license plate lamp when starting engine CAUTION While operating the the rider should keep both feet on the footrests at all times or injuries resulting from accidents Moving the rider s feet from the...

Page 8: ...apparel in terms of riding your motorcycle WARNING Review thoroughly the instructions in the INSPECTION BEFORE RIDING section of this manual Do not forget to perform an entire safety inspection to ens...

Page 9: ...ember practice makes perfect WARNING Ride within the boundaries of your own skill at all times Knowing these limits and staying within them will help you to avoid accidents WARNING Riding on bad weath...

Page 10: ...terfere with the operation of the suspension steering or other control operations 3 Accessories fitted to the handlebars or the front fork area can create serious stability problems This extra weight...

Page 11: ...torcycle or removal of original equipment may render the vehicle unsafe or illegal WARNING aerodynamics and handling of the motorcycle Balance the load between the left and right side of the motorcycl...

Page 12: ...INSTRUMENT PANEL INSTRUMENT PANEL LEFT HANDLE SWITCH RIGHT HANDLE SWITCH CARBURETOR CHOKE LEVER REAR BRAKE PEDAL GEARSHIFT LEVER FOOTRESTS SIDE STAND SEAT LOCK TRUNK REAR SHOCK ABSORBER 6 SUPPLY OF GA...

Page 13: ...OIL FUEL HOSE GASOLINE RUBBER CAP OF CABLES EXHAUST PIPE AND MUFFLER FRONT FORK REAR SHOCK ABSORBER BATTERY AIR CLEANER SPARK PLUG CARBURETOR CLUTCH CABLE DRIVE CHAIN BRAKES TIRE REPLACEMENT OF THE L...

Page 14: ...left upside of the crankcase assembly Please write down the numbers in the box provided below for your future reference The frame and or engine serial numbers are used to register the motorcycle They...

Page 15: ...to get inside Mop the oil spilt Don t put the patch on the filler cap It could disturb the oil to be provided and damage the engine WARNING F U E L Use unleaded gasoline with an octane rating of 91 or...

Page 16: ...NAMES OF EACH PARTS Clutch lever Left handle switches Choke lever Tachometer Speedometer Front brake fluid reservoir Right handle switches Front brake lever Throttle grip Ignition switches Fuel tank c...

Page 17: ...ition coil Front Ignition coil Rear Spark pulg Rear Fuse Seat lock Rear turn signal lamp Tail Brake lamp License plate lamp Passenger footrests Footrests Gearshift lever Side stand Engine oil drain pl...

Page 18: ...Tools Battery Fuel pump Air cleaner Front brake fluid reservoir Front brake lamp switch Engine oil filter Engine oil filler cap Engine oil level lens Rear brake pedal Rear brake lamp switch Rear brake...

Page 19: ...OF EACH PARTS Clutch lever Left handle switches Choke lever Speedometer Fuel meter Tachometer Front brake fluid reservoir Right handle switches Front brake lever Throttle grip Ignition switches Fuel...

Page 20: ...ition coil Front Throttle stop screw Ignition coil Rear Spark pulg Rear Fuse Seat lock Rear turn signal lamp Tail Brake lamp License plate lamp Passenger footrests Footrests Gearshift lever Side stand...

Page 21: ...Battery Fuel pump Air cleaner Front brake fluid reservoir Front brake lamp switch Engine oil filter Engine oil filler cap Engine oil level lens Rear brake pedal Rear brake lamp switch Rear brake fluid...

Page 22: ...h has three positions OFF POSITION All electrical circuits are cut off The engine will not start The key can be removed ON POSITION The ignition circuit is completed and the engine can now be started...

Page 23: ...when the head lamp high beam is turned on NEUTRAL INDICATOR LAMP The neutral indicator lamp will come on when the transmission is in neutral The lamp will go out when you shift into any gear other tha...

Page 24: ...gister two kinds of distance at the same time For instance trip meter A can register the trip distance and trip meter can register the distance between fuel stops To change the display push the switch...

Page 25: ...in the normal mode To reset the trip meter to zero push the switch in the normal mode for 2 seconds while the display indicates trip meter B or B you want to reset A B Operating the display while rid...

Page 26: ...ase the minutes of clock 2 seconds Clock reset mode Normal mode RESET SWITCH Use this switch to adjust the following In the normal mode Push it for 2 seconds Adjustment To reset the trip meter to zero...

Page 27: ...on switch ON CAUTION TACHOMETER The tachometer indicates the engine speed in revolutions per minutes rpm TURN SIGNAL INDICATOR LAMP When the turn signals are being operated either to the right or to t...

Page 28: ...ion Position Flash the left turn signal lamp Position Flash the right turn signal lamp DIMMER SWITCH Change direction of head lamp light The head lamp high beam come on The high beam indicator lamp al...

Page 29: ...engine CAUTION Do not operate for the engine stop switch is in the position while driving at one s pleasure ENGINE STOP SWITCH Position Using when dangerous condition of falling down during drive and...

Page 30: ...l attempts check the fuel supply and igintion system Refer for Page 71 CAUTION The is equipped with the side stand ignition interlock system 1 If the transmission is in neutral you can start the engin...

Page 31: ...is warm you do not need to use the choke system for starting CARBURETOR CHOKE LEVER If you keep running in condition of full choke lever causes fuel excess exhaustion high speed not to run it may dama...

Page 32: ...and 2nd gear It is not possible to upshift or downshift more than one gear at a time When shifting from first to 2nd gear or 2nd gear to low neutral will be automatically skipped GEARSHIFT LEVER Reduc...

Page 33: ...t position the 8mm wrench bolts be torqued to the proper specification If they are not the footrest can come off unexpectedly WARNING are delivered from the factory on position Footrest mounting bolt...

Page 34: ...tch lever and side stand 2 If the transmission is not in neutral you can only start the engine with pulling in clutch lever and side stand up SIDE STAND NO Neutral switch Clutch lever Side stand Engin...

Page 35: ...it clockwise To reinstall the rear seat slide the seat hook into the seat hook retainer and push down firmly until the seat snaps into the locked position To remove the front seat pull the knob locate...

Page 36: ...intenance manual or Owner s manual can be placed under the rear seat REAR SHOCK ABSORBER TRUNK N O T E Loading limit of trunk 1k kg g 2 21lbs The trunk could be heated Don t keep anything that doesn t...

Page 37: ...in and breathing of gasoline vapors Keep children and pets away during refueling WARNING To open the fuel tank cap insert the ignition key into the lock and turn it clockwise With the key inserted lif...

Page 38: ...ase of the engine oil pouring excessively the engine output being made insufficient Be careful not to pour the engine oil excessively CAUTION In case of the engine oil pouring excessively the engine o...

Page 39: ...re used under severe conditions inspect Quantity of Engine oil Pollution degree of Engine oil before riding the motorcycle and then supplement and replace at any time to prevent damage of the engine C...

Page 40: ...er and tighten the nuts securely but do not over tighten them 8 Replace the drain plug and tighten it securely Pour fresh oil through the filler hole Approximately 1 500 of oil will be required 5 Repl...

Page 41: ...e Lower line L and the Upper line F When below the Lower line L refill the oil between the Lower line L and the Upper line F In case of the engine oil pouring excessively the engine output being made...

Page 42: ...carburetor choke system is not necessary when the engine is warm CAUTION WHEN THE ENGINE IS WARM 1 Open the throttle grip 1 8 1 4 2 Push the starter switch Do not engage the starting motor for more t...

Page 43: ...ride within the limits of your skills your motorcycle and the riding conditions WARNING Removing your hands from the handlebars or feet from the footrests during operation can be hazardous If you remo...

Page 44: ...ep the engine operating smoothly in its normal operating speed range The gear ratios have been carefully chosen to meet the characteristics of the engine The rider should always select the most suitab...

Page 45: ...pply both brakes evenly and at the same time WARNING Hard braking on wet loose rough or other slippery surfaces can cause wheel skid and loss of control Brake lightly and with care on slippery or irre...

Page 46: ...re when riding on new tire Perform proper break in of the tire as described in this section and avoid hard acceleration hard cornering and hard braking for the first 160km 100miles WARNING The opening...

Page 47: ...motorcycle that are used under severe conditions CAUTION The 1 000km 600miles service should be performed as outlined in the INSPECTION AND MAINTENANCE section of this Owner s Manual Pay particular a...

Page 48: ...be above LOWER line Correct pedal and lever play No sponginess No fluid leakage Brake pads not to be worn down to the limit line Smooth movement Enough fuel for the planned distance of operation Corr...

Page 49: ...r is operated in a dusty climate certain services should be performed more often to ensure reliability of the machine as explained in the maintenance section Your Hyosung dealer can provide you with f...

Page 50: ...50 Clutch lever holder Drive chain Side stand pivot and spring hook Speedometer gear box Brake lever holder Throttle cable Brake pedal pivot O Motor oil Grease G...

Page 51: ...ead Cylinder Spark plug Fuel hose Engine oil filter Engine oil Throttle cable Idle speed Clutch First 1 000 km Every 4 000 km Every 8 000 km Interval Item Clean and lubricate every 1 000 km Inspect In...

Page 52: ...IPE AND MUFFLER NO NAME Tool bag 10 12 mm open end wrench Spark plug wrench Combination screw driver Screw driver handle 1 2 3 4 5 Inspect the fuel hose for damage and fuel leakage If any defect are f...

Page 53: ...f battery periodically Check if there is any noise by bend of front fork while moving the handle upward and downward Inspect whether the steering stem is well assembled while moving front fork up down...

Page 54: ...clean the air cleaner element and confirm CAUTION CLEAN OF BATTERY TERMINAL Clean the battery terminal when it is dusty or rusted 1 Set the ignition switch OFF position 2 Disassemble the front seat di...

Page 55: ...sition the element snugly and correctly so that no incoming air will bypass it Remember rapid wear of piston rings and cylinder bore is often caused by a defective or poorly fitted element CAUTION Whe...

Page 56: ...g for these motorcycles has been carefully selected to meet the vast majority of all operational ranges If the spark plug color indicates that other than a standard spark plug be used it is best to co...

Page 57: ...ed and throttle cable play IDLING SPEED CARBURETOR Never adjust CO adjust screw of carburetor If adjust optionally exert a bad influence upon output of the engine as the two carburetor is disharmoniou...

Page 58: ...Loosen the lock nut 2 Adjust the cable slack by cable adjuster in or out to obtain the correct slack 0 5 1 0mm 0 02 0 04in 3 After adjusting the slack tighten the lock nut THROTTLE CABLE ADJUSTMENT A...

Page 59: ...or the following Loose pins Damaged rollers Dry or rusted links Missing O ring seals Kinked or binding links Excessive wear Improper chain adjustment If you find something wrong with the drive chain c...

Page 60: ...a 520HO for and 428SO for Use of another chain may lead to premature chain failure CAUTION The drive chain should be inspected every time before riding Excessive chain slack could cause the chain to c...

Page 61: ...rosene Keep flames and smoking materials away from kerosene Keep children and pets away from kerosene If swallowed do induce vomiting Call a physician immediately Dispose of used kerosene properly WAR...

Page 62: ...maintenance LOWER BRAKES Brake fluid may be harmful if swallowed or if it comes in contact with skin or eyes Contact your doctor immediately if brake fluid is swallowed and induce vomiting If brake f...

Page 63: ...ever and pedal pull and release several times so that it is setting at the original place Then do not ride the motorcycle untill operating the brake fluid and becoming the brake distance CAUTION BRAKE...

Page 64: ...LY 1 Place the motorcycle on a level surface and keep the handlebars straight 2 Clean the brake fluid reservior around not to allow dust to get inside of it 3 Loosen the screw and open the cap 4 Reple...

Page 65: ...RESSURE COLD INFLATION FRONT REAR NORMAL RIDING SOLO RIDING DUAL RIDING 2 50kg 250 kpa 36 0 psi 2 25 kg 225 kpa 32 0 psi 2 00 kg 200 kpa 29 0 psi 2 00 kg 200 kpa 29 0 psi If there are some problem wit...

Page 66: ...2 Loosen the four front axle pinch bolt right and left 3 Loosen the front axle 4 Carefully position a jack or block under engine and raise until the front wheel is slightly off the ground 5 Draw out t...

Page 67: ...MENT OF THE LAMP 2 Loosen the rear axle 3 Carefully position a jack or block under engine and raise until the rear wheel is slightly off the ground 4 Draw out the rear axle shaft 5 Pull the rear wheel...

Page 68: ...emove the dust cover and socket spring 4 After removing the bulb at the socket replace the new bulb 5 To install the head lamp reverse the above sequence 1 Remove the three screw right left and bottom...

Page 69: ...ove the rear seat To remove the rear seat insert the ignition key into the lock and turn it clockwise Overtightening the screws may cause the lens to crack CAUTION 2 Turn the socket to the counter clo...

Page 70: ...use other than specified 15A fuse Installing a fuse of incorrect rating may seriously damage the electrical system You should consult your Hyosung dealer or a qualified service mechanic immediately C...

Page 71: ...rom the fuel pump Ignition System Check Remove a spark plug and reattach to the spark lead While holding the spark plug firmly against the crankcase of the engine push the starter switch with the igni...

Page 72: ...N N O T E Avoid spraying or allowing water to flow over the following places Spark plug Fuel tank cap Carburetor Use a garden hose at low pressure to remove the majority of dirt or other debris Hand w...

Page 73: ...73 L A B E L NOTE means the invisable parts...

Page 74: ...74...

Page 75: ...75...

Page 76: ...0mm 7 1in 170kg 375lbs Type Number of cylinder Bore Stroke Piston displacement Corrected Compression ratio Carburetor Starter system V 2 cylinder 57 0mm 2 24 in 48 8mm 1 92 in 249 15 2 in3 10 2 1 BDS2...

Page 77: ...0 70 17 69H Double disc Disc 85mm 3 35 in 33 right left Disc Ignition type Ignition timing Spark plug Battery Fuse Head lamp License plate lamp Tum signal lamp Brake Tail lamp CDI type CR8E 12V 12Ah M...

Page 78: ...n 167kg 368lbs Type Number of cylinder Bore Stroke Piston displacement Corrected Compression ratio Carburetor Starter system V 2 cylinder 44 0mm 1 73 in 41 0mm 1 61 in 124 7 7 6 in3 11 3 1 BDS26 TYPE...

Page 79: ...54H 150 70 17 69H Disc Disc 76mm 2 29 in 33 right left Ignition type Ignition timing Spark plug Battery Fuse Head lamp License plate lamp Tum signal lamp Brake Tail lamp CDI type CR8E 12V 12Ah MF 15A...

Page 80: ...aints it may open an investigation and if it finds that a safety defect exists in a group of vehicles it may order a recall and remedy campaign However NHTSA cannot become involved in any individual p...

Page 81: ...81 MEMO...

Page 82: ...Prepared by HYOSUNG MOTORS MACHINERY INC 3rd Ed DEC 2005 Printed in KOREA...

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