Removing The Engine; Installing The Engine - Yamaha YZ 2023 Series Owner's Service Manual

EAM30161

REMOVING THE ENGINE

1. Remove:
• Exhaust pipe 2
TIP
Put the exhaust pipe 2 into the state as shown by
moving this, and then remove it.
2. Remove:
• Pivot shaft "1"
TIP
If the pivot shaft is pulled all the way out, the
swingarm will come loose. If possible, insert a
shaft of similar diameter into the other side of the
swingarm to support it.
1 1 1
3. Remove:
• Engine "1"
(from the right side)
TIP
• Make sure that the couplers, the hoses, and
the cables are disconnected.
• Lift up the engine, and remove this from its low-
er part toward the right of the chassis.
ENGINE REMOVAL
EAM30164

INSTALLING THE ENGINE

1. Install:
• Engine "1"
(from the right side)
• Pivot shaft "2"
Pivot shaft nut
85 N·m (8.5 kgf·m, 63 lb·ft)
• Engine mounting bolt (lower side) "3"
Engine mounting nut (lower side)
53 N·m (5.3 kgf·m, 39 lb·ft)
• Lower engine bracket (inside) "4"
• Lower engine bracket (outside) "5"
• Engine bracket bolt (front side) "6"
Engine bracket bolt (front side)
34 N·m (3.4 kgf·m, 25 lb·ft)
• Engine mounting bolt (front side) "7"
Engine mounting nut (front side)
55 N·m (5.5 kgf·m, 41 lb·ft)
• Upper engine bracket "8"
• Engine bracket bolt (upper side) "9"
Engine bracket bolt (upper side)
34 N·m (3.4 kgf·m, 25 lb·ft)
• Engine mounting bolt (upper side) "10"
5-10
1