Yamaha YFM250RX 2008, Service Manual

Page: 182 / 311

ENG
4-66
CRANKCASE
Order Job/Parts to remove Q’ty Remarks
Separating the crankcase Remove the parts in the order listed.
Engine Refer to “ENGINE REMOVAL”.
Cylinder head Refer to “CYLINDER HEAD”.
Cylinder Refer to “CYLINDER AND PISTON”.
Clutch Refer to “CLUTCH”.
Oil pump Refer to “OIL PUMP AND BLANCER
WEIGHT GEAR”.
Balancer weight gear
Shift shaft
Refer to “SHIFT SHAFT”.
Pickup coil rotor Refer to “PICKUP COIL ROTOR AND
STARTER CLUTCH”.
1 Timing chain guide (intake side) 1
2 Timing chain 1
3 Crankshaft sprocket 1
4 Right crankcase 1
5 Dowel pin 2
6 Left crankcase 1
1
2
3
4
5
5
6
7
8 Nm (0.8 m•kg, 5.9 ft•lb)
20 Nm (2.0 m•kg, 15 ft•lb)
10 Nm (1.0 m•kg, 7.4 ft•lb)
CRANKCASE