Yamaha YZ125X 2021, Owner'S Service Manual

Page: 149 / 268

REAR SHOCK ABSORBER ASSEMBLY
4-57
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”
(to relay arm “4”)
3. Install:
• Bearing “1”
•
Oil seal “2”
(to 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:
• Bearing
•
Stopper ring
(to rear shock absorber assembly (upper
side))
TIP
•
Install the bearing parallel until the stopper ring
groove appears by pressing its outer race.
• After installing the stopper ring, push back the
bearing until it contacts the stopper ring.
4. Install:
•
Bearing “1”
• Bushing “2”
•
Collar “3”
• Dust seal “4”
(to rear shock absorber assembly (lower
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)
Ne w
4 2
3
3
a
1
1
2
2
3
3
1
2
Ne w
3
a
1
1
2
a
2
Recommended lubricant
Molybdenum disulfide grease
Recommended lubricant
Lithium-soap-based grease
Installed depth “a”
4.25 mm (0.17 in)
Ne w