Yamaha TW125 (5RS1) User Manual

TW125(5RS1)EUROPE1A5RS–300E1

B5FIG. 3 CRANKSHAFT. PISTON24 93306–30427 BEARING 125 90282–05013 KEY, STRAIGHT 126 90215–14205 WASHER, LOCK 127 90170–14284 NUT 128 90280–05013 KEY,

B6FIG. 4 VALVE1 5N0–12111–01 VALVE, INTAKE 12 5N0–12121–01 VALVE, EXHAUST 13 4G0–12116–01 SEAT, VALVE SPRING 24 4G0–12113–01 SPRING, VALVE INNER 2 YEL

B7FIG. 5 CAMSHAFT. CHAIN1 5N0–12171–10 CAMSHAFT 1 12 1KH–12176–00 SPROCKET, CAM CHAIN 13 93604–10011 PIN, DOWEL 14 90101–10303 BOLT 15 90201–10591 WAS

B8FIG. 6 OIL PUMP1 5H0–13300–02 OIL PUMP ASSY 12 5H0–13326–01 .GEAR, PUMP DRIVEN 2 (45T) 13 93603–12030 .PIN, DOWEL 14 4BE–13329–01 GASKET, PUMP COVER

B9FIG. 7 INTAKE1 5LB–13586–02 JOINT, CARBURETOR 1 12 93210–35537 O–RING 13 90149–06002 SCREW 24 90450–44062 HOSE CLAMP ASSY 15 2JX–14411–01 CASE, AIR

B10FIG. 8 CARBURETOR1 5RS–14301–00 CARBURETOR ASSY 1 12 97801–05010 .SCREW, PAN HEAD 23 5LB–14321–00 .SCREW, THROTTLE 14 2JX–14333–00 .SPRING, THROTTL

B11FIG. 8 CARBURETOR28 5LB–14386–00 .PIN, FLOAT 129 5LB–14390–00 .NEEDLE VALVE ASSY 130 98901–04006 .SCREW, BIND 131 5LB–14384–00 .GASKET, FLOAT CHAMB

B12FIG. 9 EXHAUST1 2JX–14611–01 P IPE, EXHAUST 1 12 5H0–14612–00 NUT, RING 13 5LB–14628–00 PROTECTOR, EXHAUST PIPE 14 4BD–14766–00 WASHER, PROTECTOR 4

B13FIG. 10 CRANKCASE1 5EK–15100–01 CRANKCASE ASSY 12 99530–12016 .PIN, DOWEL 23 371–11167–01 .PIPE, BREATHER 2 14 95027–06040 .BOLT, FLANGE 25 90387–1

B14FIG. 11 CRANKCASE COVER 11 5EK–15410–00 CRANKCASE COVER ASSY 1 12 2JX–15377–00 GUIDE, INLET 13 3AW–15451–03 GASKET, CRANKCASE COVER 1 14 99530–1201

A3TW125PARTS CATALOGUEE2001 by Yamaha Motor Co., Ltd.1st Edition, Oct. 2001All rights reserved.Any reprinting or unauthorized usewithout the written p

B15FIG. 12 STAR TER1 2HT–15512–00 GEAR, IDLER 1 12 90387–125Y0 COLLAR 13 5H0–15521–00 SHAFT 1 14 5H0–15517–00 GEAR, IDLER 2 (56T) 15 90201–25290 WASHE

C2FIG. 13 CLUTCH1 36X–16111–00 GEAR, PRIMARY DRIVE 12 90282–05043 KEY, STRAIGHT 13 90215–14205 WASHER, LOCK 14 90170–14284 NUT 15 36X–16150–00 PRIMARY

C3FIG. 13 CLUTCH28 93420–28055 CIRCLIP 1PART NO. DESCRIPTION REMARKSREF.NO.5RS1

C4FIG. 14 TRANSMISSION1 5H0–17411–01 AXLE, MAIN (16T) 12 5H0–17141–02 GEAR, 4TH PINION (29T) 13 90209–16209 WASHER 14 93410–20038 CIRCLIP 15 5N0–17131

C5FIG. 14 TRANSMISSION28 2JX–17471–00 PLATE, COVER 129 98507–06010 SCREW , PAN HEAD 230 93102–17187 OIL SEAL 131 93306–20313 BEARING (B6203C4) 132 905

C6FIG. 15 SHIFT CAM. FORK1 5N0–18540–00 SHIFT CAM ASSY 12 136–18542–00 .POINT, NEUTRAL 13 93315–23607 BEARING 14 1RH–18185–00 SEGMENT 15 93604–16092 P

C7FIG. 16 SHIFT SHAFT1 5H0–18120–02 SHIFT LEVER ASSY 12 90506–08227 .SPRING, TENSION 13 90508–29540 SPRING, TORSION 14 99001–10600 CIRCLIP 15 90201–12

C8FIG. 17 FRAME1 5EK–21110–10 FRAME COMP. 12 1RL–21316–00–33 STAY, ENGINE 3 1 YB3 95817–08065 BOLT, FLANGE 44 90185–08089 NUT, SELF–LOCKING 45 90201–0

C9FIG. 17 FRAME28 3MA–27491–00 PROTECTOR 1PART NO. DESCRIPTION REMARKSREF.NO.5RS1

C10FIG. 18 FENDER1 5RS–21511–00 FENDER, FRONT 12 5RS–21519–00 MOLE, FENDER 13 5RS–21512–00 BRACKET, FENDER 14 90154–05004 SCREW , BINDING 45 95607–052

A4

C11FIG. 19 SIDE COVER1 2YG–21711–00–0X COVER, SIDE 1 1 LGB2 90154–05013 SCREW , BINDING 23 2YG–21721–00–0X COVER, SIDE 2 1 LGB4 5EK–2177A–00 BOX 15 5E

C12FIG. 20 REAR ARM1 5RS–22110–00 REAR ARM COMP. 12 2JX–22123–00 BUSH 1 13 2JX–22124–00 BUSH 2 14 90386–18146 BUSH 25 90380–18139 BUSH, SOLID 26 93109

C13FIG. 21 REAR SUSPENSION1 5FY–22210–20–33 SHOCK ABSORBER ASSY, REAR 1 YB2 90380–12051 .BUSH, SOLID 23 1M1–22216–00 .BUSH, REAR SHOCK ABSORBER 14 901

C14FIG. 22 STEERING1 93399–99942 BEARING 12 22F–23411–01 RACE, BALL 1 13 22F–23412–01 RACE, BALL 2 14 22F–2341E–00 RETAINER, BALL BEARING 15 36X–23416

C15FIG. 23 FRON T FORK1 5RS–23102–00 FRONT FORK ASSY (L.H) 12 5EK–23126–00 .TUBE, OUTER (LEFT) 13 22W–23153–L0 ..RING, SNAP 14 22W–23145–L0 ..OIL SEAL

D2FIG. 23 FRON T FORK28 3J2–23114–00 .O–RING 129 22U–23118–01 .SPACER 130 3DM–23149–10 .WASHER, SPRING UPPER 131 278–23181–50 .BOLT, HEXAGON SOCKET HE

D3FIG. 24 FUEL TANK1 5RS–YK241–00–P0 FUEL TANK COMP. 1 UR DVMA5RS–YK241–00–P1 FUEL TANK COMP. 1 UR DNGM35RS–YK241–00–P2 FUEL TANK COMP. 1 UR LYNM92 5L

D4FIG. 25 SEAT1 5LB–24770–00 SEMI–DOUBLE SEAT ASSY 12 5LB–24731–00 .COVER, SEAT 13 5LB–24734–00 .BAND, SEAT 14 90201–06765 .WASHER, PLATE 25 97017–060

D5FIG. 26 FRONT WHEEL1 5EK–25111–00 HUB, FRONT 12 93306–20203 BEARING (B6202RS) 23 90560–15312 SPACER 14 93102–20281 OIL SEAL (SD 20–35–5) 15 94425–18

D6FIG. 27 FRONT BRAKE CALIPER1 4JG–2582T–10 DISC, BRAKE 12 90109–065G4 BOLT 63 5LB–2580T–00 CALIPER ASSY (LEFT) 14 4JG–W0057–00 .PISTON ASSY, CALIPER

FOREWORDA5This Parts Catalogue is related to the parts for the model(s) in the below frame. When you areordering replacement parts, please refer to th

D7FIG. 28 REAR WHEEL1 5RS–25311–00 HUB, REAR 12 90560–17305 SPACER 13 93306–30317 BEARING 14 93306–20348 BEARING 15 93106–25022 OIL SEAL 16 3Y6–25321–

D8FIG. 28 REAR WHEEL28 3Y1–25388–01 PULLER, CHAIN 1 129 3Y1–25389–00 PULLER, CHAIN 2 130 2JX–25381–10 AXLE, WHEEL 131 90185–16127 NUT, SELF–LOCKING 13

D9FIG. 29 STEERING HANDLE. CABLE1 5RS–26111–00 HANDLEBAR 12 1LX–26242–01 GRIP (RIGHT) 13 5BE–26243–00 TUBE, THROTTLE GUIDE 14 3Y1–26249–00 RING, LEAF

D10FIG. 30 FRONT MASTER CYLINDER1 5RS–25870–00 MASTER CYLINDER SUB ASSY 12 5CG–W0041–00 .CYLINDER KIT , MASTER 13 5RB–25854–00 .DIAPHRAGM, RESERVOIR 1

D11FIG. 31 STAND. FOOTREST1 5EK–27211–00 PEDAL, BRAKE 12 132–18113–01 COVER, SHIFT PEDAL 13 97007–06020 BOLT 14 95307–06700 NUT 15 5RS–27231–00 ROD, B

D12FIG. 31 STAND. FOOTREST28 2JX–27311–02 STAND, SIDE 129 90506–18224 SPRING, TENSION 130 90506–26225 SPRING, TENSION 131 1TX–27351–00 GUIDE, SIDE STA

D13FIG. 32 GENERATOR1 5BT–85550–00 ROTOR ASSY 12 4WP–85510–10 ST ATOR ASSY 13 4JG–85580–01 COIL, PULSER 14 91317–06025 BOLT 35 91317–06020 BOLT 2PART

D14FIG. 33 STARTING MOTOR1 5RS–81890–00 MOTOR ASSY 12 50M–81801–M0 .BRUSH SET 13 93210–25711 .O–RING 14 93210–55669 .O–RING 25 59V–81828–M0 .SCREW SET

D15FIG. 34 FLASHER LIGHT1 3YF–83310–01 FRONT FLASHER LIGHT ASSY 1 12 47J–83312–00 .LENS, FLASHER 13 97706–40620 .SCREW, T APPING 14 306–83311–40 .BULB

E2FIG. 35 METER1 3RM–83570–60 SPEEDOMETER ASSY (km/h) 1 UR5RS–83570–00 SPEEDOMETER ASSY (mph) 1 UR FOR GBR2 3RM–83536–00 .SOCKET, METER 13 4G1–84744–0

MODEL LABELA6(1) A label called “Model Label” is affixed in the location as indicated in (3) below.When using this parts catalogue, please be sure to

E3FIG. 36 HEADLIGHT1 5RS–84310–00 HEADLIGHT UNIT ASSY 1 UR5RS–84310–10 HEADLIGHT UNIT ASSY 1 UR FOR GBR2 42X–84315–01 .RIM, HEADLIGHT 13 198–84334–60

E4FIG. 37 TAILLIGHT1 56U–84710–41 T AILLIGHT UNIT ASSY 12 1M8–84521–40 .LENS, TAILLIGHT 13 1M1–84523–60 .GASKET, LENS 14 1A2–84714–41 .BULB (12V–21/5W

E5FIG. 38 HANDLE SWITCH. LEVER1 5EK–83972–00 SWITCH, HANDLE 4 12 98507–05030 .SCREW, PAN HEAD 23 1LN–82911–00 HOLDER, LEVER 1 14 33G–82913–01 HOLDER,

E6FIG. 39 ELECTRICAL 11 5RS–82590–00 WIRE HARNESS ASSY 12 90465–13275 CLAMP 13 5Y9–12491–00 CLAMP 1 14 90465–13152 CLAMP 15 5Y9–12491–00 CLAMP 1 16 34

E7FIG. 40 ELECTRICAL 21 5EK–82510–00 MAIN SWITCH ASSY 12 97007–06016 BOLT 23 92907–06600 WASHER, PLA TE 24 5FY–82541–00 WIRE, LEAD 15 2JX–82530–02 STO

NUMERICAL INDEXPARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.M15CG–W0041–00 D – 105LB–W0045–00 D – 64JG–W0047–00

NUMERICAL INDEXPARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.M22JX–25381–10 D – 83Y1–25388–01 D – 83Y1–25389–00

NUMERICAL INDEXPARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.PARTNO.GRIDNO.M390465–13152 E – 690465–13275 E – 690465–16187 B –

CONTENTSENGINECYLINDER HEAD B2...CYLINDER B3...CRANKSHAFT. PISTON B4...

B2FIG. 1 CYLINDER HEAD1 5EK–11110–01 CYLINDER HEAD ASSY 12 93440–10085 .CIRCLIP 23 90153–06029 .SCREW, HEXAGON 14 90430–06014 .GASKET 15 5H0–11133–11

B3FIG. 2 CYLINDER1 3NS–11310–00 CYLINDER 12 93210–63489 O–RING 13 4DD–11351–00 GASKET, CYLINDER 14 93210–13361 O–RING 15 99530–14016 PIN, DOWEL 26 913

B4FIG. 3 CRANKSHAFT. PISTON1 5N0–11400–00 CRANKSHAFT ASSY 12 5N0–11412–09 .CRANK 1 13 5N0–11422–00 .CRANK 2 14 5H0–11681–00 .PIN, CRANK 1 15 93310–530