REAR BEARING
END PLATE
AUGN BEARING
OIL HOLES WITH
OIL HOLES IN
BEARING BORE
M1475s
PRECISION TYPE- DO NOT
UNE
BORE OR REAM
FIGURE 9-34. REAR BEARING
Front Bearing: Loctite brand Bearing Mount
is
used
when
installing the front bearing. Use the
. towelette furnished with the bearing kit
to
clean the
outside
of
the bearing and the bearing bore in the
block.
Appiy the Loctite to the mating surfaces
of
the bearing and bearing bore. Allow three to four
minutes
for
dryjng.
IAWARNINGI Breathing the vapor from the
towelette
provided
with the Loctlte,
or
pro-
longed
contact
with skin, can
be
hannful. Be
sure the area Is well-ventilated.
Use the combination main and cam bearing driver
and a press
to
install the front bearing. Push the
bearing in
to
the depth allowed by the flange on the
driver. Wipe
off any excess Loctite, and allow one
hour for hardening
at
room temperature.
Engines shipped from the factory have separate
thrust washers and main bearings for both front and
rear
of
engine. The front bearing replacement part
is a one-piece bearing (with attached thrust wash-
er),
as
shown in Figure 9-35. Do not add an addi-
tional thrust washer
to
this front bearing.
9-22
NOTE: DO NOT ADD
ADDITIONAL THRUST
WASHER WHEN REPLACING
FRONT BEARING
FRONT MAIN
BEARING BORE
•
AUGNBEARIN
NOTCHES
WITh1-t-"~e.=::::tJ'IJ
LOCK PINS AND
MATCH OIL HOLES
PRECISION
lYPE:
DO NOT
UNEBOREOR
REAM OR
BORE
FIGURE 9-35. FRONT BEARING
OIL SEALS
011
Seal Replacement Procedure
M1476s
Remove the rear bearing plate
to
replace the rear
oil seal. Remove the
gear
cover to replace the front
oil seal. Use an oil seal remover to pry out the front
or
rear oil seal.
Use an oil seal guide and driver to press
or
drive the
rear seal into the rear bearing plate until
it bottoms
against the shoulder
of
the plate {see Figure 9-36).
Press
or
drive the front oil seal into the
gear
cover
until it is 0.97
± 0.02 inch (24.6 ± 0.5 mm) from the
mounting face of the cover.
Place a light coating
of
grease on the lips
of
the re-
placement seal before installing the rear
bearing
plate
or
gear
cover. This provides initial lubrication
until engine oil reaches the
seaL
Refer
to
the
Crankshaft section for the rear bearing plate instal-
lation procedures.
Refer to the Gear Cover section
for the gear cover installation procedures.
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