Crankcase - Yamaha 2009 YFM25RY Service Manual

EAS25540

CRANKCASE

Separating the crankcase
Order
Engine
Cylinder head
Cylinder/piston
Clutch
Oil pump/balancer weight gear
Shift shaft
Pickup coil rotor
1 Timing chain guide (intake side)
2 Timing chain
3 Crankshaft sprocket
4 Right crankcase
5 Dowel pin
6 Left crankcase
7 Spacer
Job/Parts to remove Q'ty
Refer to "ENGINE REMOVAL" on page 5-1.
Refer to "CYLINDER HEAD" on page 5-10.
Refer to "CYLINDER AND PISTON" on page
5-24.
Refer to "CLUTCH" on page 5-29.
Refer to "OIL PUMP" on page 5-38.
Refer to "SHIFT SHAFT" on page 5-42.
Refer to "PICKUP COIL ROTOR AND
STARTER CLUTCH" on page 5-45.
1
1
1
1
2
1
1
For installation, reverse the removal proce-
dure.
5-53
CRANKCASE
Remarks