Yamaha WR250F 2021 - Checking the Connecting Arm and Relay Arm; Installing the Relay Arm; Installing the Rear Shock Absorber Assembly

REAR SHOCK ABSORBER ASSEMBLY
4-64
EAM30068
CHECKING THE CONNECTING ARM AND
RELAY ARM
1. Check:
• Connecting arm
• Relay arm
Damage/wear  Replace.
2. Check:
• Bearing
• Collar
Damage/pitting/scratches  Replace the
bearings and collars as a set.
3. Check:
• Oil seal
Damage/pitting  Replace.
EAM30069
INSTALLING THE RELAY ARM
1. Lubricate:
• Oil seal
• Bearing
• Washer
• Collar
2. Install:
• Bearing “1”
• Washer “2”
• Oil seal “3”
(into the relay arm “4”)
3. Install:
• Bearing “1”
• Oil seal “2”
(into the connecting arm “3”)
EAM30070
INSTALLING THE REAR SHOCK
ABSORBER ASSEMBLY
1. Lubricate:
• Bearing (lower side)
• Dust seal
NOTICE
ECA24580
Do not apply the grease to the bearing outer
race because it will wear the rear shock ab-
sorber surface on which the bearing is press
fitted.
2. Lubricate:
• O-ring
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”
(into the rear shock absorber assembly (low-
er side))
TIP
Install the dust seals with their lips facing inward.
Recommended lubricant
Molybdenum disulfide grease
Installed depth “a”
0 mm (0 in)
Installed depth “a”
0 mm (0 in)
New
3
3
4
3
2
2
2
2
a
1
1
1
New
Recommended lubricant
Molybdenum disulfide grease
Recommended lubricant
Lithium-soap-based grease
3
a
1
1
2
a
2
New