Yanmar YM276 Service Manual page 328

.
INSTALLATION
Reverse the removal steps on the preceding pages and note the
installation instructions that follow.
1. Install thrust washer
(A)
as oil groove on washer facing t o
tractor forward.
2.
When installing seal collar (A), apply grease and d o n o t damage.
3. Install thrust washer as oil groove o n washer facing t o tractor
rearward.
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4.
Before installing oil seal w i t h seal driver, apply grease and d o
n o t damage.