CLUTCH
5-40
EAS25200
CHECKING THE PRIMARY DRIVE GEAR
1. Check:
●
Primary drive gear
Damage/wear
→
Replace the primary drive
and primary driven gears as a set.
Excessive noise during operation
→
Replace
the primary drive and primary driven gears as
a set.
EAS25210
CHECKING THE PRIMARY DRIVEN GEAR
1. Check:
●
Primary driven gear
Damage/wear
→
Replace the primary drive
and primary driven gears as a set.
Excessive noise during operation
→
Replace
the primary drive and primary driven gears as
a set.
EAS25260
INSTALLING THE CLUTCH
1. Install:
●
Primary drive gear “1”
●
Clutch housing “2”
●
Thrust washer
●
Clutch boss “3”
●
Lock washer “4”
●
Lock washer “5”
●
Clutch boss nut “6”
●
Primary drive gear nut “7”
NOTE:
●
Align the lock washer projection with the clutch
boss slit during assembling.
●
Install the primary drive gear by facing its flat
face toward the crankcase.
2. Tighten:
●
Clutch boss nut “1”
NOTE:
While holding the clutch boss “3” with the univer-
sal clutch holder “2”, tighten the clutch boss nut.
3. Bend the lock washer tab along a flat side of
the nut.
4. Tighten:
●
Primary drive gear nut “1”
NOTE:
Insert aluminum plate “a” between primary drive
gear “2” and clutch housing “3”, and tighten the
primary drive gear nut.
5. Bend the lock washer tab along a flat side of
the nut.
6. Lubricate:
●
Friction plates
●
Clutch plates
(with the recommended lubricant)
●
Push rod
●
Push rod1
●
Ball
New
New
7
1
2
3
4
6
5
Universal clutch holder
90890-04086
YM-91042
Clutch boss nut
75 Nm (7.5 m•kg, 54 ft•lb)
Primary drive gear nut
80 Nm (8.0 m•kg, 58 ft•lb)
Recommended lubricant
Engine oil
T
R
.
.
1
2
3
T
R
.
.
1
2
3
a
Содержание WR250R
Страница 1: ...SERVICE MANUAL WR250RX C 2008 32C 28197 10 WR250XX C LIT 11616 21 66 ...
Страница 2: ......
Страница 8: ......
Страница 33: ...ENGINE SPECIFICATIONS 2 8 Oil temperature 60 0 C 140 00 F Throttle cable free play 3 0 5 0 mm 0 12 0 20 in ...
Страница 39: ...ELECTRICAL SPECIFICATIONS 2 14 Spare fuse 15 0 A Spare fuse 10 0 A Spare fuse 7 5 A ...
Страница 49: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 24 ...
Страница 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Страница 54: ...COOLING SYSTEM DIAGRAMS 2 29 EAS20420 COOLING SYSTEM DIAGRAMS 8 5 1 2 3 4 6 7 9 ...
Страница 56: ...CABLE ROUTING 2 31 EAS20430 CABLE ROUTING ...
Страница 58: ...CABLE ROUTING 2 33 ...
Страница 60: ...CABLE ROUTING 2 35 ...
Страница 62: ...CABLE ROUTING 2 37 ...
Страница 64: ...Front rear brake hose 2 39 Front rear brake hose ...
Страница 66: ...Throttle body 2 41 Throttle body ...
Страница 68: ...Canister for California 2 43 Canister for California 5mm 0 20 in 4 5 ...
Страница 70: ...Canister for California 2 45 ...
Страница 106: ...ELECTRICAL SYSTEM 3 34 a b a b ...
Страница 107: ...ELECTRICAL SYSTEM 3 35 ...
Страница 108: ...ELECTRICAL SYSTEM 3 36 ...
Страница 116: ...FRONT WHEEL 4 6 1 ...
Страница 223: ...OIL PUMP AND BALANCER GEAR 5 49 6 Install Be sure to bend the lock washer tab along to the nut side face 1 2 3 a ...
Страница 229: ...GENERATOR AND STARTER CLUTCH 5 55 1 2 ...
Страница 244: ...TRANSMISSION 5 70 ...
Страница 254: ...WATER PUMP 6 9 ...
Страница 258: ...FUEL TANK 7 3 1 ...
Страница 263: ...THROTTLE BODIES 7 8 ...
Страница 264: ...AIR INDUCTION SYSTEM 7 9 EAS27040 AIR INDUCTION SYSTEM 2 1 3 4 ...
Страница 265: ...AIR INDUCTION SYSTEM 7 10 1 Air filter case 2 Air induction system hose 3 Air cut off valve 4 Air induction system pipe ...
Страница 271: ......
Страница 272: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27100 CIRCUIT DIAGRAM ...
Страница 276: ...ELECTRIC STARTING SYSTEM 8 5 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Страница 282: ...CHARGING SYSTEM 8 11 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Страница 283: ...CHARGING SYSTEM 8 12 1 AC magneto 2 Rectifier regulator 4 Battery 5 Main fuse ...
Страница 285: ...CHARGING SYSTEM 8 14 ...
Страница 286: ...LIGHTING SYSTEM 8 15 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Страница 289: ...LIGHTING SYSTEM 8 18 ...
Страница 290: ...SIGNALING SYSTEM 8 19 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Страница 295: ...SIGNALING SYSTEM 8 24 ...
Страница 296: ...COOLING SYSTEM 8 25 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Страница 299: ...COOLING SYSTEM 8 28 ...
Страница 300: ...FUEL INJECTION SYSTEM 8 29 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Страница 326: ...FUEL PUMP SYSTEM 8 55 EAS27580 FUEL PUMP SYSTEM EAS27590 CIRCUIT DIAGRAM ...
Страница 329: ...FUEL PUMP SYSTEM 8 58 ...
Страница 330: ...ELECTRICAL COMPONENTS 8 59 EAS27971 ELECTRICAL COMPONENTS EAS32D1011 2 3 4 7 5 8 10 12 1 11 6 9 13 ...
Страница 332: ...ELECTRICAL COMPONENTS 8 61 2 3 4 9 5 10 14 13 1 6 7 11 12 15 8 ...
Страница 334: ...ELECTRICAL COMPONENTS 8 63 EAS27980 CHECKING THE SWITCHES 7 9 8 11 10 4 2 3 5 6 1 ...
Страница 358: ...TROUBLESHOOTING 9 5 ...
Страница 360: ......
Страница 361: ......
Страница 362: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...