Crankcase - Yamaha YZ 2023 Series Owner's Service Manual

EAM20116

CRANKCASE

Separating the crankcase
5
5
4
4
12 N ・ m (1.2 kgf ・ m, 8.9 lb ・ ft) 12 N ・ m (1.2 kgf ・ m, 8.9 lb ・ ft)
(3)
3
LT
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
Order Job/Parts to remove
Engine
Piston
Balancer
Segment
Stator coil assembly
1 Timing chain guide stopper plate
2 Timing chain guide (exhaust side)
3 Timing chain
4 Bolt
5 Bolt
6 Bolt
7 Right crankcase
8 Left crankcase
9 Dowel pin
10 Crankshaft
11 Oil nozzle
5
6
6
4
5
2
1
4
(7)
6
(3)
12 N ・ m (1.2 kgf ・ m, 8.9 lb ・ ft)
5-65
5 N ・ m (0.5 kgf ・ m, 3.7 lb ・ ft)
11
9
10
8
12 N ・ m (1.2 kgf ・ m, 8.9 lb ・ ft)
Q'ty
Refer to "ENGINE REMOVAL" on page 5-6.
Refer to "CYLINDER AND PISTON" on page
5-32.
Refer to "OIL PUMP" on page 5-59.
Refer to "SHIFT SHAFT" on page 5-55.
Refer to "GENERATOR" on page 5-37.
1
1
1
7 [L = 45 mm (1.77 in)]
3 [L = 60 mm (2.36 in)]
3 [L = 75 mm (2.95 in)]
1
1
2
1
1
CRANKCASE
LT
7
9
Remarks