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Crankshaft Rear Oil Seal Replacement
1. Pry the oil seal out with a screwdriver.
2. Drive in a new oil seal to the oil seal case.
When installing the crankshaft, pay attention to the notes given in the figure below.
Direction of
installation of cap
Front
Crankshaft end
play: 0.05-0.175
Installation of Crankshaft
Cap tightening
torque: 5.0- 5.5kg.m
Thrust bearing only
for No.2 cap
53
Side seals coated
J
with sealant
, 7-' O NO "' "
-\ 9
.
-J~
Round end down
Make cap flush with
cylinder block end face
(common to front and
rear end faces)
Westerbeke Engines
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