Yamaha WR250F 2022 Owner's Service Manual page 191

fitted.
2. Lubricate:
• O-ring
Recommended lubricant
Lithium-soap-based grease
3. Install:
• Bushing
• Stopper ring
(into the rear shock absorber assembly (up-
per side))
TIP
• Install the bushing parallel until the stopper ring
groove appears by pressing its outer race.
• After installing the stopper ring, push back the
bushing until it contacts the stopper ring.
4. Install:
• Bearing "1"
• Bushing "2"
• Collar "3"
• Dust seal "4"
New
(into the rear shock absorber assembly (low-
er side))
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
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
• Connecting arm nut (frame side)
• Connecting arm nut (relay arm side)
• Relay arm nut (swingarm side)
• Rear shock absorber assembly lower nut
4-65
Rear shock absorber assembly
upper nut
56 N·m (5.6 kgf·m, 41 lb·ft)
Connecting arm nut (frame side)
80 N·m (8.0 kgf·m, 59 lb·ft)
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)