Checking The Front Wheel - Yamaha CS50 Service Manual

FRONT WHEEL
EAS00525

CHECKING THE FRONT WHEEL

1. Check:
• wheel axle
Roll the wheel axle on a flat surface.
Bends Replace.
s WARNING
s
Do not attempt to straighten a bent wheel
axle.
2. Check:
• tire
• front wheel
Damage/wear
Refer to "CHECKING THE TIRES" and
"CHECKING THE WHEELS" in chapter 3.
3. Measure:
• radial wheel runout
• lateral wheel runout
Over the specified limits
Rim runout limit
Radial: 1.0 mm
Rim runout limit
Lateral: 1.0 mm
4. Check:
• wheel bearings
Front wheel turns roughly or is loose
Replace the wheel bearings.
• oil seals
Damage/wear
5. Replace:
• wheel bearings
• oil seals
New
a. Clean the outside of the front wheel hub.
b. Remove the oil seals
screwdriver.
NOTE:
To prevent damaging the wheel, place a rag
between the screwdriver and the wheel surfa-
ce.
c. Remove the wheel bearings
ral bearing puller.
d. Install the new wheel bearings and oil seals
in the reverse order of disassembly.
7-3
CHAS
Replace.
Replace.
Replace.
New
with a flat-head
with a gene-