Yamaha YZ 2019 Series, Owner'S Service Manual

Page: 187 / 398

REAR SHOCK ABSORBER ASSEMBLY
4-59
EAM30070
INSTALLING THE REAR SHOCK
ABSORBER ASSEMBLY
1. Lubricate:
• Bearing (lower side)
•
Dust seal
•
Collar
•
Bushing
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 unit 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.
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
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 bolt
• Connecting arm bolt (frame side)
•
Connecting arm bolt (relay arm side)
• Relay arm bolt (swingarm side)
Recommended lubricant
Molybdenum disulfide grease
Recommended lubricant
Lithium-soap-based grease
3
a
1
1
2
a
2
New
Installed depth “a”
4.25 mm (0.17 in)
Recommended lubricant
Molybdenum disulfide grease
Rear shock absorber assembly
upper bolt
56 N·m (5.6 kgf·m, 41 lb·ft)
Connecting arm bolt (frame side)
80 N·m (8.0 kgf·m, 59 lb·ft)
Connecting arm bolt (relay arm
side)
80 N·m (8.0 kgf·m, 59 lb·ft)
T
R
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T
R
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T
R
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