ENGINE
CS-310
58
8-9 Replacing oil seal and ball bearing
1. Check oil seal(s) and replace if defective.
2. Check ball bearing(s) for smooth rotation. If not,
remove ball bearing(s) using bearing wedge (A)
897701-02830.
3. Install new ball bearing(s) onto crankshaft us-
ing bearing/seal tool 897726-21430 (B). Bearing
should be completely seated against crankshaft
counterweights.
NOTE:
Preheat ball bearing using heating gun,
heat lamp, or suitable heater for easier installation.
4. Install oil seals onto both ends of crankshaft in-
suring proper direction of oil seal.
B
A
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