Yamaha BWS CW50L Service Manual Download Page 1

Page: 1 / 107

1999 - 2002

MOTORCYCLE

SERVICE MANUAL

Model : CW50L, CW50M, CW50N, CW50P

4RW281972K00

*4RW281972K00*

Downloaded

from www.ScooterTime.net

Summary of Contents for BWS CW50L

Page 1: ...1999 2002 MOTORCYCLE SERVICE MANUAL Model CW50L CW50M CW50N CW50P 4RW281972K00 4RW281972K00 D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 2: ...AMAHA dealers and will where applicable appear in future editions of this manual DOCUMENTATION TECHNIQUE MBK INDUSTRIE PARTICULARLY IMPORTANT INFORMATION This material is distinguished by the followin...

Page 3: ...al tools are framed in a box preceded by a relevant symbol _ _ Illustrated symbols _ to _ are used to identify An encircled numeral indicates a part name and an encircled alphabetical letter data for...

Page 4: ...A 4 I INDEX SPECIFICATIONS PERIODIC INSPECTION I _ I AND ADJUSTMENT I sP ENGINE OVERHAUL CARBURETION CHASSIS ELECTRICAL TROUBLESHOOTING D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 5: ...1 I1 II I D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 6: ...NFORMATION A 8 ALL REPLACEMENT PARTS A 8 GASKETS OIL SEALS AND O RINGS A 8 LOCK WASHERS PLATES AND CO I I ER PINS A 8 BEARINGS AND OIL SEALS A 8 CIRCLIPS A 9 SPECIAL TOOLS A 9 FOR TUNE UP A 9 FOR ENGI...

Page 7: ...1301 ing reassembly Apply grease to the oil seal lips The engine serial number is stamped into the PINS _ crankcase _ 1 All lock washers plates _ and cotter pins must be replaced when they are removed...

Page 8: ...90890 01135 90890_0t_ _ f _ The proper special tools are necessary for com _ _ _ plete and accurate tune up and assembly Us ing the correct special tool will help prevent damage caused by the use of...

Page 9: ...8 _ _ _ 90890 01403 _ FOR CHASSIS SERVICE Damper rod holder T Handle 90890o01294 90890 01326 Oil seal guide Oil seal guide adapter 90890 01184 90890 01186 Pocket Tester FOR COMPONENT ELECTRICAL 90890...

Page 10: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 11: ...___ Ill J D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 12: ...IsPEc _1 CHAPTER 2 SPECIFICATIONS GENERAL SPECIFICATIONS A 14 MAINTENANCE SPECIFICATIONS A 15 ENGINE A 15 CHASSIS A 16 ELECTRICAL B 1 CABLE ROUTING B 2 D o w n l o a d e d f r o m w w w S c o o t e r...

Page 13: ...ectric and kick starter MICHELIN REGGAE TL Lubricationsystem Separatelubrication Yamaha Autolube Tire pressure cold tire Maximumload exceptscooter 152kg 335Ibs Oil type or grade Up to 90 kg 198 Ibs lo...

Page 14: ...ntity Limit 40 1 mm 1 579 in OIL 12V 3W x 1 Taper limit 0 006 mm 0 0002 in TURN 12V 3W x 1 Piston HIGH BEAM 12V 3W x 1 MeasuringPiSt n size point _ _ 39 952 39 9725 0 mmmm 0 2 1 573in 1 574 in Piston...

Page 15: ...wheel type Cast wheel Kick clip tension 150 250 g 5 3 8 8 oz Rear wheel type Cast wheel Carburetor Front wheel size MT 3 50 xl0 I D mark PHBN12HS Material Aluminium Main jet M J 93 Front wheel size MT...

Page 16: ...esistance 5 68 8 52 Qk at 20 C 68 F Mica undercut 1 15 mm 0 045 in Spark plug cap Starter relay Resistance 5 k Qat 20 C 68 F Amperage rating 20 A CDI Magneto Coil resistance 54 66 _ at 20 C 68 F Light...

Page 17: ...With a band tie the choke cable the throotle cable and the rear _ Speedometer cable speedometer Throttle cable brake cable to the left side the wire harness to the right side of _ Throttle cable The l...

Page 18: ...he wire harness to the side of the main switch bracket with a band Horn The wire harness must run straight no loops between the two bands Steedng tube Attach the wire hamess with a band to the steedng...

Page 19: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 20: ...1 AIR CLEANER ELEMENT CLEANING B 12 CHASSIS B 12 FRONT BRAKE LEVER FREE PLAY ADJUSTMENT B 12 REAR BRAKE LEVER FREE PLAY ADJUSTMENT B 12 BRAKE PADS INSPECTION B 12 BRAKE SHOES INSPECTION B 13 AIR BLEED...

Page 21: ...Front brake system Check operation fluid leakage See NOTE Page 9 3 Correct if necessary O O O Check operation __ 8 Rear brake system Adjust if necessary O O 9 Wheels Check damage runout tightening tor...

Page 22: ...ble Insert the projection a of central cover into the Couplers l_ _ _ _ _ _ slot b of footrest board NOTE _ D Correct routing of cables and wires is essential for a safe operation of this scooter Refe...

Page 23: ...1_ I First step Loosen the Iocknut _ on the throttle cable For safety reasons place the scooter on Turn the adjuster _ in or out until the speci the center stand before starting the engine fled free p...

Page 24: ...run until there are no more air bubbles 4 Measure __ init Plug gap When there are no more bubbles tighten the Out of specification Adjust gap bleed screw Use a wire gauge or feeler gauge NOTE I_ Spark...

Page 25: ...ight 4 Fill Transmission case IT rn a n switch r m on o to ON SAE 10W30 type SE motor oil i Capacity I Periodic replacement _ 0 11 L 0 10 Imp qt 0 12 US qt I OIL indicatorgoes_ _ OIL indicator Total a...

Page 26: ...an accident Inspect and bleed the system _ if necessary r Cleaning steps Wash the element gently but thoroughly in REAR BRAKE LEVER FREE PLAY AD solvent _ __ JUSTMENT 1 Check _l liW _l l_ll_ Hll __ _...

Page 27: ...g Loosen the bleed screw and pull the lever all the way _ _ _ 3 6co_ h When the lever is completely pulled tighten the bleed screw then release the lever J _ _ 1 Inspect i Repeat steps e to h until al...

Page 28: ...ut until no play can be seen even injury Install the securing nut _re pressure oald Front Rear Tighten the securing nut _ Upto 90kg 100kPa 125kPa 1 00kgf cm 1 25kgflcm I_ I Securing nut I 15psi 18psi...

Page 29: ...BRICATION F _ _ ___ REAR SHOCK ABSORBER 1 Check VIIYL I I_II_ tt Rear shock absorber D A damaged cable sheath will rapidly corrode Oil leaks Damage _ Replace As a result the cable cannot move smoothly...

Page 30: ...quantities of water or milk Breather hose Followwith milkof magnesia beaten egg Obstruction _ Remove or vegetable oil Get immediate medical 3 Inspect attention Batteries generate explosive hydrogen g...

Page 31: ...ectric circuit if the fuse immediately blows again check the electric circuit Never use a fuse with a rating higher than specified An improper fuse may cause damage to the electrical circuit and possi...

Page 32: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 33: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 34: ...TION AND REPAIR C 10 CYLINDER HEAD C 10 CYLINDER AND PISTON C 10 PISTON RINGS C 11 PISTON PIN AND PISTON PIN BEARING C 11 KICK STARTER C 12 TRANSMISSION C 12 AUTOLUBE PUMP C 12 CRANKSHAFT C 12 PRIMARY...

Page 35: ...____ __ 2 Disconnect 1 Remove Earth ground lead Air cleaner case assembly _ Spark plug cap 0 Starter motor lead _ CDI magneto lead _ Carburetor cover _ _ _ Rear brake cable _ Hoses __ Carburetor top _...

Page 36: ..._ 4 Place the frame on a suitable stand Center stand _ 358 O1 1 Remove Air shroud Cylinder head C Cylinder head gasket S NOTE 3o_c_s Beforeloosening the cylinder head nuts loosen the spark plug Loosen...

Page 37: ..._ _V _ J _ _ _ _F_ Kick crank o o _ _T_ Transmission cover O teft 2 _ _ pinion gear D Ratchet _ NOTE Washer _ To remove the kick pinion gear push down the Fixed primary sheave _ kick crank Washer _ 3...

Page 38: ..._ NOTE _ t _ _ __ _ _ Conicalspring Compressthe secondary sheave using the clutch _ _ _ spring holder _ _ Clutch spring holder ____ ____ _ _ _o_ 90890 01337 3 Remove 6 Remove _ Oil seal _ Clutch secu...

Page 39: ...separate evenly If one end hangs up take the pressure off the push screw realign the cases and the tool and start again If the cases do not separate at all check for a remaining case screw or fitting...

Page 40: ...e If the warpage is out of specification resur face the cylinder head P _ X Standard Wear limit NOTE Cylinder 39 993 49 912mm 40 10 mm Rotate the head several times to avoid removing 3 too much materi...

Page 41: ...ure Outside diameter piston pin Side clearance Out of specification Replace Out of specification Replace piston and or Outside diameter piston pin rings 9 996 10 000 mm Use a Feeler Gauge D 0 3935 0 3...

Page 42: ...pinion gear C __ 1 Measure __ Out of specification _ Replace oCrankshaft width A i i i i i I Use a spring balance c_ Runout limit C Connecting rod big end side clearance D _ Standard tension I _ Use V...

Page 43: ...9008 319012 SECONDARY SHEAVE 6 Inspect 1 Inspect Clutch shoes __ Secondary fixed sheave _ Glazed parts _ Sand with coarse sandpa oSecondary sliding sheave _ per Scratch Crack Damage _ Replace as a set...

Page 44: ..._ Oil seal STARTER CLUTCH AND GEARS 9 Nm 0 9 m kg 6 5 ft lb I J13Nm 1 3 m kg 9 4 ft lb I A CRANKSHAFT 1 Inspect _ _ _ _ Crank width o Starter clutch 37 90 37 95 mm Push the dowel pin in arrow directio...

Page 45: ...3O8OO2 2 Install _ 7 Tighten Crankshaft _ Crankcase holding screws to left crankcase NOTE NOTE Tighten the crankcase holding screws in stages Hold the connecting rod at top dead center with using a c...

Page 46: ..._ _ to O ring 3 Install _ _ _ _ Autolube pump _ 4 Nm 0 4 m kg 2 9 ft lb _ __ _ Screw autolube pump 4 Apply to autolube pump gear _ _b_6 5 Nm 0 65 m kg 4 7 ft lb _ _ I_ _ O 0_ _ _ _ 314006 CDI MAGNETO...

Page 47: ...over When installing the magneto rotor make sure _ Conical spring washer _ Oil seal the woodruff key is properly seated in the key Plain washer _1_ way of the crankshaft Apply a light coating of lithi...

Page 48: ...se grease onto the oil seal lips 319O14 i 4 Check Secondary sheave axle operation Unsmooth operation _ Repair _ 5 Apply 10W30 type SE Motor oil to main axle bearing and drive axle bearing 6 Install _...

Page 49: ...sheave ing Guide pin _Clutch weights _ __3 1 starter Apply molybdenum disulfide oil to the shaft clutch _Secondary fixed sheave _f _ 50Nm 50 2 ft lb I _ _ I m kg 36 17O11 2 Install __ Plain washer D...

Page 50: ...heave to avoid turning over the oil seal lips when installing the sheave 319019 t_ __ __ 3 Install Pin _ J _ 4 Apply _ __ BEL RAY Assembly Lube to the torque cam grooves and O rings 5 Check Sliding sh...

Page 51: ...Primary fixed sheave c c c Sheave holder Washer _ PIN 90890 01701 One way clutch _ Washer _ I_ I Nut secondary sheave I Nut _ 40 Nm 4 0 m kg 28 9 ft lb 31_o_ PRIMARY SHEAVE 7 Tighten _ _ _ _ _l_ 1 Cle...

Page 52: ...pring __ _ _ _ _ 3 to the kick gear and boSS lnstall ___ __ Kick pinion gear D _ _ _ _ _ _ _ _o _ Install the spring as shown 4 Install _L_ f_ _ _J _L _ _ _J Transmission case C _ _ A Pistonclearance...

Page 53: ...nce crankcase with a clean towel or rag so you will The arrow on the cylinder head must point to not accidentally drop the pin clip and material the front into the crankcase J t u c o r o The ends of...

Page 54: ...APTER 3 1 Install 8 Adjust Engine mounting bolt 0 Brake lever free play Rear shock absorber bolt _ lower Refer to FRONT REAR BRAKE LEVER FREE Theseboltsshouldbetemporarily secured PLAYADJUSTMENT in CH...

Page 55: ...ply tU D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 56: ...RBURETOR D 12 REMOVAL D 12 DISASSEMBLY D 12 INSPECTION D 13 ASSEMBLY D 14 INSTALLATION D 14 FUEL COCK D 15 INSPECTION D 15 REED VALVE D 15 REMOVAL D 15 INSPECTION D 15 INSTALLATION D 16 D o w n l o a...

Page 57: ...jet M A J 2 0 _ J Oil hose _ Jet needle J N A21 3 5 _ 3 Remove Needle jet N J 2 110 Carburetor top 0ElL LO_O Cutaway C A 4 0 Pilot jet P J 36 _ Throttle valve Bypass B P 1 0 8 ___322_ Starter plunger...

Page 58: ...t for cleaning Blow out all passages and jets with compressed air _2o18 2 Inspect 7 Measure _ oMainjetC I Float height Main nozzle _ Iill Out of specification inspect needle valve _ Pilot jet _ I _ fl...

Page 59: ...TE Air hose _ The float height is factory adjusted Never try to Pass the air hose through the hole _ in the adjust it yourself carburetor cover ASSEMBLY 2 Adjust Reversethe DISASSEMBLY procedures Note...

Page 60: ...n If not clean or replace the fuel cock Disconnect the vacuum hose and breathe in __ _r _ _ _r _ through the hose to create a vacuum in the I 2 Measure Valve stopper height C fuel cock _ Out of specif...

Page 61: ...e the following points 1 Install Gasket new 2 Tighten Reed valve assembly bolts 8 5 Nm 0 85 m kg 6 15 fLIb NOTE Tighten the screws crosswise inseveral steps to preventwarpage of the read valve assembl...

Page 62: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 63: ...I wuu M _m mmm J_ I pv v D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 64: ...MASTER CYLINDER ASSEMBLY E 9 REAR WHEEL E 10 REMOVAL E 10 INSPECTION E 10 ASSEMBLY E 11 INSTALLATION E 11 FRONT FORK E 12 REMOVAL E 13 DISASSEMBLY E 13 INSPECTION E 14 ASSEMBLY E 14 INSTALLATION E 14...

Page 65: ...in INSPECTION LATERAL 2 0 mm 0 08in _1_ 1 Inspect oFront axle runout 0 25mm 0 01in Out of specification Replace _ Axle runout limit I _oo_ 0 25 mm 0 01 in Do not attempt to straighten a bent axle 1_ 2...

Page 66: ...C NOTE _ _ _ Be sure that the two projections at the gear unit I _ _ _ I 21 SNm 2 15m kg 16ft lb l mesh with the two slots on the wheel hub _ _ 00_ _ ___ 3 Install t _ Front wheel 0 Front caliper _ _...

Page 67: ...ft lb _ tort Use only clean brake fluid for cleaning ____ Use care with brake fluid Never allow brake fluid tocome incontact with eyes the Brake _ _tl 110 8Nm 1 08 m kg 8 ft lb tic fluid can damage pa...

Page 68: ...the front brake master cylinder drain all brake fluid from the brake hose master cylinder brake caliper and reser voir tank 1 Remove CALIPER DISASSEMBLY Upper handlebar cover j _ _ _ NOTE __ _ _ Befor...

Page 69: ...id only Donotusesolventsasthey _ Bolt brakedisc will cause seals to swell and distort 23 Nm 2 3 m kg 17 ft lb LOCTITE 1 Inspect CALIPER ASSEMBLY Caliper piston C __ _ Scratches Rust Wear _ Replace cal...

Page 70: ...stall the caliper Brake hose oCopper washers o Union bolts Proper hose routing is essential to insure Brake switch safe operation Referto CABLE ROUTING I _1 Union bolt I Always use new copper washers...

Page 71: ...E L N N_ WEAR L M _ _ _ _ _ _ 2 0 mm 0 08 in Rear wheel 11o5 Nm 10 5 Kg m 76 ft lb D RIM RUNOUT LIMIT _ VERTICAL 2 0 mm 0 08in _o_ _ REPLACE BRAKE LININGS 7 _ 4 Remove Brake cable __ II J Brake shoes...

Page 72: ...mit 11 2 0 mm 0 08 in I_ 1 Camshaft Lever Bolt 6 Check 7 Nm 0 7 m kg 5 1 ft lb Brake drum inner surfaca __ Oil Scratches _ Repair _ 4 Install Plain washer C 7 Measure Brake drum inside diameter t Brak...

Page 73: ...right 9 Nm 0 9 m kg 6 5 ft lb I _ Plunger guide Outer fork tube left i Bolt muffler Oil seal _ Brake hose bracket 26 Nm 2 6 m kg 19 ft lb _ Washer _ Brake hose bracket 4 Adjust _ Bolt _ Steering race...

Page 74: ...lder _ BAR 6 Remove Securing nut _ _ T handle for front fork Ring nut C I 90890 01326 Holder NOTE 90890 01294 Usethe Ring Nut Wrench _ to loosenthe ring nut I I_l Ring Nut Wrench 90790 0t 268 Support...

Page 75: ...ork oil _2o ISO 674314 LHV 46 i Amount per fork tube ASSEMBLY 48 cc 1 69 Imp oz 1 62 US oz Reverse the DISASSEMBLY procedure Note the following points 5 Install NOTE Spring When reassembling the front...

Page 76: ...2 Remove Front fender __ Inner panels Upper handlebar cover Refer to COVERS in CHAPTER 3 3 Drain Front brake system Refer to FRONT BRAKE _ 60 Nm 6 0 m kg 43 ff lb l 4 Remove Front brake master cylind...

Page 77: ...ng balls Upper _0o8 22 pieces Lower 22 pieces INSPECTION _ 4 Check 1 Check Steering shaft Handlebar O _ Bend Damage Replace Bends Cracks Damage _ Replace VTI_ 7_ E_Tr_ Never attempt to straighten a be...

Page 78: ...switch leads NOTE Brake switch lead Fit the handlebar bridge _ into the steering column notcher _ 13 Install Front fender NOTE Refer to CABLE ROUTING in CHAPTER 2 for NOTE proper cable and lead routi...

Page 79: ...r 0 INSPECTION 1 Inspect Rear shock absorber Oil leaks Damage _ Replace INSTALLATION When installing the rear shock absorber re verse the removal procedure Note the following points 1 Install Rear sho...

Page 80: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 81: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 82: ...M F 8 IGNITION AND STARTING SYSTEM F g CIRCUIT DIAGRAM F 9 IGNITION AND STARTING SYSTEM CIRCUIT DIAGRAM F 9 TROUBLESHOOTING F IO CHARGING SYSTEM F 14 CIRCUIT DIAGRAM F 14 TROUBLESHOOTING F 14 LIGHTING...

Page 83: ...Q range when testing the switch for continuity Turn the switch on and off a few times when checking it INSPECTING ASWITCH SHOWN IN THE I_1 I I I_1 _ MANUAL switch handlebar switch engine stop switch...

Page 84: ...tween lead terminals _ Dimmer switch Poor connection no continuity _ Correct or replace Turn switch The coupler locations are circled _ Main switch Start switch Engine stop switch Front stop switch Re...

Page 85: ...er relay Rear stop switch _ _ _ Starting motor _ Oil level gauge _ _ _ Right handle switch _ Meter _ _ Left handle switch _ Sender _i _ _ _ Head light _ GY __ _i COLOR CODE __ __ I _ R Red L Blue B Bl...

Page 86: ...ndle switch Pickup coil Ignition coil _ Front brake switch Wave shape shaping circuit Spark plug _ Rear brake switch Condenser Main switch Diode Fuse SCR Battery To oil level switch Starter relay o_ 4...

Page 87: ...plug _ Connect the pocket tester _ x 1 to the BR8HS NGK ignition coil _ Spark plug gap I Replace or adjust the spark plug gap I Ignition coil 0 5 0 7 mm 0 020 0 027 in Pocket tester lead _ Orange Pock...

Page 88: ...BATTERY INSPECTION in I Pocket tester lead C Black Red CHAPTER 3 I OUT OF SPECIFICATION Pocket tester lead _ Ground _ _ J Open circuit voltage I H 12 8 Y or more at b 20 C 68 F I Check the source coi...

Page 89: ...EAR LIMIT 5 3 mm 0 21 in _ CORRECT _ _ _ _3 _ I 5 Main switch J INCORRECT _ _ _m_ I Refer to SWITCH INSPECTION _ kg 9 4 _ _ CORRECT I Replace the main switch I I 6 Engine stop switch I INCORRECT ___ I...

Page 90: ...ace as a proper measurement use a hacksaw blade set which has been grounded to fit the commu tator _ Brush spring force 150 650 gr 5 29 22 92 oz _ Micaundercut I 1 15 mm 0 045 in NOTE 7 Inspect The mi...

Page 91: ...circuit v ltage i Clean battery terminals I _ i _ _ i t2 8 V or_more at 20 C 68 F Charge or replace the battery L JL_ _ _ _ _ _ CORRECT _f _ E 3 Charging voltage __ _ Connecttheenginetachometertothes...

Page 92: ...ce Tester lead White O Tester lead Ground Q I_ I Charging coil resistance OUT OF SPECIFICATION 0 48 0 72 E2at 20 C 68 F _ _ MEETS SPECIFICATION I Replace charging coil I 15 C nnections I POOR CONNECTI...

Page 93: ...er lead _ Yellow _ testerindicator lead _ Black _ _ _ _ __ 2 Lighting coil resistance Pocket tester lead Yellow _ f Disconnect the lighting coil coupler from the Pocket tester lead _ Black _ __ wire m...

Page 94: ...he pocket tester AC20V to the _ _ taillight coupler _ _ J i 0 Pocket tester lead Blue _ Pocket tester lead _ Black _ Setthemain switch to ON 8 Start the engine Check the voltage 12V between the head _...

Page 95: ..._ LBattery INCORRECT _ Check the condition of the battery m _ SPECIFICATIoNMEETS Wiring circuiffrom main switch to horn isfaulty I I Refer to BAI rERY INSPECTION in _ I Repair I CHAPTER 3 I Vo a0e Ba...

Page 96: ...Pull the brake lever Check the voltage 12V between the Brown Check the voltage 12V between Green lead and the ground UT OF SPECIFICATION Yellow _ and Black _ n MEETS SPECIFICATIONS _ _ 3 Voltage I Wir...

Page 97: ...voltage 12V between Choco Pocket tester lead _Terminal _ late and the ground then Dark green and OUTOF SPECIFICATION 37_s the ground Check the switch for continuity Float Good Bad MEETS position condi...

Page 98: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 99: ...A I ii u lull c Ju D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 100: ...NGINE IS OPERATING G 9 CLUTCH OUT FAILURE G 9 POOR STANDING START LOW CLIMBING ABILITY G 9 POOR ACCELERATION POOR HIGH SPEED G 9 IMPROPER KICKING G 10 SLIPPING G 10 HARD KICKING G 10 KICK CRANK NOT RE...

Page 101: ...n gasket Clogged fuel filter foreign material Seized or damaged piston Broken reed valve Deteriorated fuel or fuel containing water or Clogged pilot jet foreign material Clogged pilot air passage Clog...

Page 102: ...n nozzle POOR STANDING START LOW CLIMBING ABILITY ELECTRICAL SYSTEM V belt Secondary sheave Spark plug CDI unit system Worn damaged or slipped v belt Fatigued compression spring Improper plug gap Faul...

Page 103: ...D LIGHTING SYSTEM FAULTY BRAKE Headlight dark Flasher does not light POOR BRAKING EFFECT Improper bulb Improperly grounded Disc brake Drum brake Too many electric accessories Discharged battery Worn n...

Page 104: ...orn Broken wirehamess Flasher winks quicker Improper bulb Faulty flasher relay OVERHEATING OVERHEATING Ignition system Compression system Improper spark plug gap Heavy carbon buildup Improper spark pl...

Page 105: ...D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Page 106: ...asher light L_ L_ L_ i__ _ _ i _ Leftrearflasherlight __ _ _ Right rear flasher light E _ Tail Stop light _ _ _ Flasher relay _ _B_ _ _ Front stop switch _ Rear stop switch _ Oil level gauge ORN _ _ER...

Page 107: ...Yamaha Motor Canada Ltd 480 Gordon Baker Road Toronto ON M2H 3B4 D o w n l o a d e d f r o m w w w S c o o t e r T i m e n e t...

Search results

Summary of Contents for BWS CW50L

Reviews:

Related manuals for BWS CW50L

Brands by name

Popular brands

Yamaha BWS CW50L, Service Manual

Search results

Summary of Contents for BWS CW50L

Reviews:

Related manuals for BWS CW50L

Brands by name

Popular brands