Yamaha YZ250F(N)/LC Owner's Service Manual page 424

ENGINE REMOVAL
2. Install:
Lock washer 1
Nut (drive sprocket) 2
NOTE:
Tighten the nut while applying the rear brake.
3. Bend the lock washer tab to lock the nut.
4. Install:
Drive chain sprocket guide 1
Drive chain sprocket cover 2
Screw (drive chain sprocket cover) 3
Oil hose and neutral switch
1. Install:
O-ring 1
Dowel pin 2
Oil hose 3
Bolt (oil hose) 4
NOTE:
Apply the lithium soap base grease on the O-
ring.
2. Install:
Spring 1
Pin 2
O-ring 3
Neutral switch 4
Bolt (neutral switch) 5
NOTE:
Apply the lithium soap base grease on the O-
ring.
4 - 85
ENG
75 Nm (7.5 m · kg, 54 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)
4 Nm (0.4 m · kg, 2.9 ft · lb)