Yamaha YZ 2019 Series, Owner'S Service Manual

Page: 133 / 398

FRONT WHEEL
4-5
EAM30019
DISASSEMBLING THE FRONT WHEEL
1. Remove:
•
Oil seal
• Bearing
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a. Clean the outside of the front wheel hub.
b. Remove the oil seals “1” with a flat-head
screwdriver.
TIP
To prevent damaging the wheel, place a rag “2”
between the screwdriver and the wheel surface.
c. Remove the bearings with a bearing puller.
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EAM30020
ASSEMBLING THE FRONT WHEEL
1. Install:
•
Bearing (left side) “1”
• Spacer “2”
•
Bearing (right side) “3”
• Oil seals “4”
TIP
•
Apply the lithium-soap-based grease to the
bearing and the oil seal lip when installing.
•
Left side of bearing shall be installed first.
• Install the oil seal with its manufacture’s marks
or numbers facing outward.
NOTICE
ECA24420
Install the bearing by pressing its outer race
parallel.
TIP
Use a socket “1” that matches the diameter of
the bearing outer race and that of the oil seal.
2. Install:
• Brake disc “1”
• Brake disc bolt “2”
TIP
Tighten the bolts in stages and in a crisscross
pattern.
1
2
New
Brake disc bolt
12 N·m (1.2 kgf·m, 8.9 lb·ft)
LOCTITE®
4
3
2
1
4
New
New
1
T
R
.
.