Rear Wheel Sprocket - Yamaha JT1 Series Service Manual

CHASSIS·
Rear Wheel Sprocket
c)
If the tire
1s to be completely removed. then work the tire off th~ same rim edge.
d) Installing the tire can be accomplished by reversing the disassembly procedure. The only difference in
procedure would be to inflate the tube momentarily before both tir e edges have been comi:reltely slipped
onto the rim. This removes any creases that might
exist.
After the tire has been completely slipped onto
the rim, check to m_ake sure that the stem is squarely in the center of the hole in the rim.
Then inflate the tube to 40
+
psi several times. Check for leaks, and set at prescribed pressure.
B. Inspection
. 1)
Run out of the rim
Check the rim for run out in the same way as the front' wheeL Maximum limit of runout.. .... 2 mm.(0.07 in.)
or less
2) Brake shoe
Check the brake shoe in the same way' as the front wheel. Wear limJt ...... 124mm. (4.9 in.)
3)8rake drum
Check the brake drum in the same way as the front wheel
4)The spokes are measured in the same way as the front wheel. A loose spoke should be tightened
5) If the bearing has excessive play or it does not turn smoothly, replace it
6) If the tire or the pattern is worn out. replace the tire.
7) If the lip of the oil seal is damaged or warped. replace it
4-3 Rear Wheel Sprocket
A. Checking and Adjustment
The rear wheel sprocket is installed on the clutch hub. To replace the sprocket. take the following steps.
1)
Removing the sprocket
a. Bend the lock washer ears flat.
(flat chisel)
b. Remove the sprocket mounting bolts.
(14 mm)
F,g 4-3-1
Fig. 4-3-2
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