Yamaha YZ250 2022 Owner's Service Manual page 153

TIP
Install the dust seals with their lips facing inward.
Installed depth "a"
4.25 mm (0.17 in)
5. Lubricate:
• Connecting arm and frame bolt
• Relay arm and connecting arm bolt
• Relay arm and swingarm bolt
(circumference and threaded portion)
• Rear shock absorber assembly upper bolt
• Rear shock absorber assembly lower bolt
Recommended lubricant
Molybdenum disulfide grease
6. Install:
• Rear shock absorber assembly
TIP
• When installing the rear shock absorber as-
sembly, lift up the swingarm.
• Install the rear shock absorber assembly upper
bolt, and connecting arm bolt (frame side) from
the right.
• Install the rear shock absorber assembly lower
bolts, connecting arm bolt (relay arm side), and
relay arm bolt (swingarm side) from the left.
7. Tighten:
• Rear shock absorber assembly upper nut
Rear shock absorber assembly
upper nut
56 N·m (5.6 kgf·m, 41 lb·ft)
• Connecting arm nut (frame side)
Connecting arm nut (frame side)
80 N·m (8.0 kgf·m, 59 lb·ft)
• Connecting arm nut (relay arm side)
REAR SHOCK ABSORBER ASSEMBLY
• Relay arm nut (swingarm side)
• Rear shock absorber assembly lower nut
8. Install:
• Rear frame "1"
• Rear frame bolt (upper) "2"
• Rear frame bolt (lower) "3"
9. Tighten:
• Air filter case joint clamp "1"
4-59
Connecting arm nut (relay arm
side)
80 N·m (8.0 kgf·m, 59 lb·ft)
Relay arm nut (swingarm side)
70 N·m (7.0 kgf·m, 52 lb·ft)
Rear shock absorber assembly
lower nut
53 N·m (5.3 kgf·m, 39 lb·ft)
Rear frame bolt (upper)
32 N·m (3.2 kgf·m, 24 lb·ft)
Rear frame bolt (lower)
29 N·m (2.9 kgf·m, 21 lb·ft)