Baja WD250U, Service Manual

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(VII) Installation:
Reversal of “disassembly.” Make sure to pay
attention to the following points:
1. Install the needle bearing (small) on main
driving gear:
Procedures:
a. Warm the case body to 150°C
b. Assemble the out circle of bearing with
proper hold-down.
c. Install the inner circle of the needle bearing
onto the shift gear.
2. Install oil seal (1)
3. Install the outer circle of the needle bearing
(bigger) (2) of shift gear onto the driving gear
case body.
Warning
Must use new oil seal
4. Install main driving gear (1) (pad (2) and
bearing (3) ), and install bearing gasket (4) .
Calculate the size of the pad.
CAUTION:
(a) The bearing gasket is left-handed, so
tighten it by rotating counter clockwise.
(b) Before installing the bearing gasket, ap -
ply grease on O-ring.
(c) When installing the bearing gasket, tight -
en it with special tool.
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