Checking The Front Brake Discs; Installing The Front Wheel Hub Bearings; Installing The Front Brake Discs; Installing The Front Wheel Hubs - Yamaha 2009 YFM25RY Service Manual

2. Check:
• Wheel bearings
Wheel hub play/wheel turns roughly →
Replace.
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a. Clean wheel hub exterior.
b. Drive bearing out by pushing spacer aside
and tapping around perimeter of bearing
inner race. Use soft metal drift punch and
hammer. The spacer "1" "floats" between
bearings. Remove both bearings asde-
scribed.
EWA4D3F005
WARNING
Eye protection is recommended when
using striking tools.
c. To install the wheel bearings, reverse the
above sequence. Use a socket that
matches outside diameter of bearing outer
race to drive in bearing.
ECA4D3F009
Do not strike the center race or balls of the
bearing. Contact should be made only with
the outer race.
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EAS4D3F026

CHECKING THE FRONT BRAKE DISCS

Refer to "CHECKING THE FRONT BRAKE
DISCS" on page 4-6.
EAS29400
INSTALLING THE FRONT WHEEL HUB
BEARINGS
1. Install:
• Bearings "1"
TIP
Face the oil seal side of the bearing inward.
EAS4D3F027

INSTALLING THE FRONT BRAKE DISCS

1. Install:
• Brake discs
Refer to "CHECKING THE FRONT
BRAKE DISCS" on page 4-6.
EAS29410

INSTALLING THE FRONT WHEEL HUBS

The following procedure applies to both of the
front hubs.
1. Install:
• Front wheel hub
• Washer
• Front axle nut "1"
Front axle nut
70 Nm (7.0 m·kg, 52 ft·lb)
• Cotter pins "2"
TIP
• Do not loosen the axle nut after torquing it. If
the axle nut groove is not aligned with the
cotter pin hole, align the groove with the hole
by tightening the axle nut.
• Bend the longer cotter pin up.
4-6
FRONT WHEEL
New