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CLUTCH
5-49
EAM30108
REMOVING THE CLUTCH
1. Remove:
•
Clutch boss nut “1”
•
Lock washer “2”
•
Clutch boss “3”
TIP
•
Straighten the lock washer tab.
•
While holding the clutch boss with the clutch
holder “4”, loosen 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-
ratic clutch operation.
EAM30113
CHECKING THE CLUTCH BOSS
1. Check:
•
Clutch boss splines
Damage/pitting/wear
Replace the clutch
Clutch holder
90890-04199
Universal clutch holder
YM-91042
Friction plate 1 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
Friction plate 2 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
1
1
1
2
2
3
3
4
4
Thickness gauge
90890-03268
Feeler gauge set
YU-26900-9
Warpage limit
0.10 mm (0.004 in)
Clutch spring free length
48.00 mm (1.89 in)
Clutch spring free length limit
45.60 mm (1.80 in)
1
1
1
Содержание YZ450FN 2022
Страница 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY...
Страница 10: ......
Страница 44: ...MOTORCYCLE CARE AND STORAGE 1 32...
Страница 61: ...TIGHTENING TORQUES 2 16...
Страница 62: ...CABLE ROUTING DIAGRAM 2 17 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view...
Страница 64: ...CABLE ROUTING DIAGRAM 2 19 Frame and engine right side view...
Страница 66: ...CABLE ROUTING DIAGRAM 2 21 Handlebar front view...
Страница 68: ...CABLE ROUTING DIAGRAM 2 23 Frame and engine top view...
Страница 70: ...CABLE ROUTING DIAGRAM 2 25 Frame and battery top view...
Страница 72: ...CABLE ROUTING DIAGRAM 2 27 Rear brake right side view...
Страница 74: ...CABLE ROUTING DIAGRAM 2 29...
Страница 112: ...ELECTRICAL SYSTEM 3 36...
Страница 148: ...REAR BRAKE 4 34 system Refer to BLEEDING THE HYDRAULIC BRAKE SYSTEM on page 3 25...
Страница 188: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 2 EAM30507 LUBRICATION DIAGRAMS 1 Camshaft 2 Drive axle 3 Main axle...
Страница 189: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Connecting rod 2 Oil nozzle 3 Crankshaft...
Страница 190: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter element 4 Oil pump...
Страница 191: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Oil filter element 2 Oil pump 3 Oil strainer...
Страница 243: ...SHIFT SHAFT 5 57 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 270: ...WATER PUMP 6 9...
Страница 280: ...THROTTLE BODY 7 9...
Страница 287: ...IGNITION SYSTEM 8 6...
Страница 288: ...ELECTRIC STARTING SYSTEM 8 7 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM...
Страница 292: ...CHARGING SYSTEM 8 11 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM...
Страница 295: ...CHARGING SYSTEM 8 14...
Страница 296: ...FUEL INJECTION SYSTEM 8 15 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM Sb P Y W...
Страница 319: ...FUEL INJECTION SYSTEM 8 38...
Страница 320: ...FUEL PUMP SYSTEM 8 39 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM...
Страница 350: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15...
Страница 360: ...CHASSIS 10 9...
Страница 362: ......
Страница 364: ......
Страница 366: ...YZ450FN 2022 WIRING DIAGRAM B2W 2819U 12_W D indd 2 2021 01 26 11 09 29...