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Chapter 7 ASSEMBLY OF BASIC ENGINE
3. Front Mechanism - Assemble
3.1 Front Cover - Install
(1) Apply sealant (ThreeBond 1211) to the packing mount-
ing surface of the crankcase, and install the packing.
(2) Apply sealant (ThreeBond 1211) to the packing for
front cover mounting surface, and install the front
cover.
(3) Tighten the bolt.
(4) Check that the lower face of front cover is flush with
the bottom of crankcase.
Cut off any excessive packing neatly.
Front Cover - Install
3.2 Front Oil Seal - Install
The font seal is a cassette combining seal lip and slinger
(assembling type).Do not forcibly separate the oil seal from
the slinger.
With the front seal installer assembly, install the front oil
seal.
(1) Apply clean engine oil evenly to the oil seal lip.
Note: Pay attention to the installing side of oil seal, and be
careful not to damage the oil seal.
(2) Install the guide flange to the crankshaft front end, and
secure it with the insert bolts.
(3) Set the oil seal to insert and install it to the guide flange.
(4) Tighten the bolt on guide flange to insert the oil seal
into the front cover.
(5) Remove the installer assembly.
Front Oil Seal - Install (1)
Front Oil Seal - Install (2)
Swing washer
Front seal
installer assembly
P/N:32691-00042
Bolt
Guide flange
Insert
Insert bolt
Socket bolt
Front seal
installer assembly
P/N:32691-00042
Oil seal
Crankshaft
Front cover
From crankshaft end face to
slinger end face
68.5 mm [2.697 in.]
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