TM 10-4320-325-14
INSTALLATION:
a. Lubricate the new oil seal lips and install into crankcase.
CAUTION
Crankshaft must be carefully Installed Into crankcase to avoid damaging the crankcase oil seal.
b. Install the crankshaft (3) into the crankcase
c. Make sure crankshaft has been inserted as far as it will go by tapping on crankshaft with rubber mallet
d. Install the bearing holder (1) Secure with bolt (2).