CLUTCH
5-50
EAM30108
REMOVING THE CLUTCH
1. Straighten the clutch boss nut rib “a”.
2. Remove:
•
Clutch boss nut “1”
•
Conical washer “2”
•
Clutch boss “3”
TIP
•
While holding the clutch boss with the clutch
holder “4”, loosen the clutch boss nut.
•
Do not use an impact wrench for removing the
clutch boss nut.
EAM30109
CHECKING THE FRICTION PLATES
1. Check:
•
Friction plate
Damage/wear
Replace the friction plates
as a set.
2. Measure:
•
Friction plate thickness
Out of specification
Replace the friction
plates as a set.
TIP
Measure it at four points on the friction plate.
EAM30110
CHECKING THE CLUTCH PLATES
1. Check:
•
Clutch plate
Damage
Replace the clutch plates as a
set.
2. Measure:
•
Clutch plate warpage
(with a surface plate and thickness gauge)
Out of specification
Replace the clutch
plates as a set.
EAM30111
CHECKING THE CLUTCH SPRINGS
1. Check:
•
Clutch spring
Damage
Replace the clutch springs as a
set.
2. Measure:
•
Clutch spring free length
Out of specification
Replace the clutch
springs as a set.
EAM30112
CHECKING THE CLUTCH HOUSING
1. Check:
•
Clutch housing dogs “1”
Damage/pitting/wear
Deburr the clutch
housing dogs or replace the clutch housing.
TIP
Pitting on the clutch housing dogs will cause er-
Clutch holder
90890-04199
Universal clutch holder
YM-91042
a
2
2
3
4
1
1
2
3
4
Friction plate 1 thickness
2.70–2.90 mm (0.106–0.114 in)
Wear limit
2.60 mm (0.102 in)
Friction plate 2 thickness
2.72–2.88 mm (0.107–0.113 in)
Wear limit
2.62 mm (0.103 in)
Thickness gauge
90890-03268
Feeler gauge set
YU-26900-9
Clutch plate thickness
1.50–1.70 mm (0.059–0.067 in)
Warpage limit
0.10 mm (0.004 in)
Clutch spring free length
44.50 mm (1.75 in)
Clutch spring free length limit
42.27 mm (1.66 in)
Содержание WR250F 2022
Страница 5: ...EAM20093 YAMAHA MOTOR CORPORATION U S A WR MOTORCYCLE LIMITED WARRANTY...
Страница 8: ......
Страница 10: ......
Страница 41: ...MULTI FUNCTION DISPLAY 1 29...
Страница 62: ...ELECTRICAL SPECIFICATIONS 2 9 Radiator fan motor fuse 5 0 A Spare fuse 15 0 A...
Страница 70: ...CABLE ROUTING DIAGRAM 2 17 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view...
Страница 72: ...CABLE ROUTING DIAGRAM 2 19 Frame and engine right side view...
Страница 74: ...CABLE ROUTING DIAGRAM 2 21 Handlebar front view...
Страница 76: ...CABLE ROUTING DIAGRAM 2 23 Frame and engine top view...
Страница 78: ...CABLE ROUTING DIAGRAM 2 25 Frame and battery top view...
Страница 80: ...CABLE ROUTING DIAGRAM 2 27 Rear brake right side view...
Страница 82: ...CABLE ROUTING DIAGRAM 2 29 Front brake front view and right side view...
Страница 84: ...CABLE ROUTING DIAGRAM 2 31 Taillight top view and right side view...
Страница 86: ...CABLE ROUTING DIAGRAM 2 33...
Страница 131: ...GENERAL CHASSIS 4 5 a Projection b Slot c Rib side cover d Rib rear fender a a a 1 1 c c b b d d...
Страница 201: ...CHECKING THE SHIFT DRUM ASSEMBLY 5 73 CHECKING THE TRANSMISSION 5 73 INSTALLING THE TRANSMISSION 5 74...
Страница 204: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Oil filter element 2 Oil pump...
Страница 205: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Intake camshaft 2 Exhaust camshaft...
Страница 206: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Camshaft 2 Oil pressure check bolt 3 Oil pump 4 Oil filter element...
Страница 259: ...SHIFT SHAFT 5 58 TIP Align the punch mark a on the shift shaft with the punch mark b in the shift pedal 1 1 2 2 a b...
Страница 265: ...OIL PUMP 5 64 A Primary drive gear side B Crankcase cover side 5 7 mm 0 02 0 28 in 5 c d 6 8 b 8 6 7 E...
Страница 278: ...TRANSMISSION 5 77...
Страница 288: ...WATER PUMP 6 9...
Страница 298: ...THROTTLE BODY 7 9...
Страница 301: ......
Страница 302: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM...
Страница 306: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM...
Страница 312: ...CHARGING SYSTEM 8 11 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM...
Страница 315: ...CHARGING SYSTEM 8 14...
Страница 316: ...SIGNALING SYSTEM 8 15 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM...
Страница 320: ...LIGHTING SYSTEM 8 19 EAM20153 LIGHTING SYSTEM EAM30346 CIRCUIT DIAGRAM...
Страница 323: ...LIGHTING SYSTEM 8 22...
Страница 324: ...COOLING SYSTEM 8 23 EAM20155 COOLING SYSTEM EAM30350 CIRCUIT DIAGRAM...
Страница 327: ...COOLING SYSTEM 8 26...
Страница 328: ...FUEL INJECTION SYSTEM 8 27 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM...
Страница 353: ...FUEL INJECTION SYSTEM 8 52...
Страница 354: ...FUEL PUMP SYSTEM 8 53 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM...
Страница 388: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15...
Страница 398: ...CHASSIS 10 9...
Страница 400: ......
Страница 402: ......