Crankcase - Yamaha YZ250F Owner's Service Manual

CRANKCASE

EAS1SM5278
Separating the crankcase
5
4
4
12 Nm (1.2 m
3
LT
10 Nm (1.0 m
Order
Engine
Piston
Balancer
Kick shaft assembly
Segment
Stator
1 Timing chain guide (exhaust side)
2 Timing chain guide stopper plate
3 Timing chain
4 Bolt [L = 45 mm (1.77 in)]
5 Bolt [L = 60 mm (2.36 in)]
6 Bolt [L = 75 mm (2.95 in)]
7 Right crankcase
6
4
4
kgf, 8.7 ft Ibf)
• •
5
1
2
4
12 Nm (1.2 m
kgf, 7.2 ft Ibf)
• •
Part name
6
10 9 11
12 Nm (1.2 m
kgf, 8.7 ft Ibf)
• •
Q'ty
Refer to "ENGINE REMOVAL" on page 5-1.
Refer to "CYLINDER AND PISTON" on page
5-30.
Refer to "OIL PUMP AND BALANCER
GEAR" on page 5-52.
Refer to "KICKSTATER" on page 5-44.
Refer to "SHIFT SHAFT" on page 5-47.
Refer to "AC MAGNETO" on page 5-58.
1
1
1
7
2
3
1
5-61
CRANKCASE
7
9
8
kgf, 8.7 ft Ibf)
• •
Remarks