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8-26
FROM CRANKCASE
AND
/
OR ROCKER
ARM COVER
GROUP
8-
ENGINE
LOW SPEED OPERATION-HIGH MANIFOLD VACUUM
HIGH SPEED OPERATION-LOW MANIFOLD VACUUM
TO INTAKE MANIFOLD
FIG. 7-Positive Crankcase Ventilation
Regulator Valve Operation
FIG.
9-Engine Front Support
EJ
IN-CAR ADJUSTMENTS
AND REPAIRS
When installing nuts or bolts that
must be torqued (refer to page 8-70
for torque specifications), oil the
threads with light weight engine oil.
Do not oU threads that require oU·
resistant or water-resistant sealer.
ENGINE FRONT SUPPORT
The procedures given apply
to
either a right or left installation.
The engine front supports are lo-
cated on each side of the cylinder
block
(Fig.
9)
Removal
1. Remove the insulator to support
bracket retaining nuts.
2. Using a wood block placed
under the oil pan raise the engine
only enough to clear the insulator
bolts at the frame bracket.
3. Remove the retaining bolt and
nut from the insulator to engine
front support insulator bracket, and
remove the
insulator.
Installation
1. Position the insulator to the en-
gine front support insulator bracket
and install the retaining bolt and
nut. Torque to specifications.
2. Carefully lower the engine guid-
ing the insulator bolts into the frame
bracket.
3. Install the insulator to frame
bracket retaining nuts and torque to
specifications.
ENGINE REAR SUPPORT
The rear support is located at
the transmission extension housing
(Fig 10)
Removal
1. Support the
transmission with a
ftoor jack
to relieve
weight
from the
supporting crossmember.
2.
Remove
the
retaining
nuts,
washers,
and
cotter
keys from the
supporting crossmember, and remove
the supporting crossmember.
3. Remove
the screws
and
washers
which
retain
the engine
rear support
insulator
assembly beneath
the trans-
mission.
FIG.
8 -Cooling System
4. Remove the insulator assembly.
Installation
1. Position the engine rear support
insulator assembly in place beneath
the transmission, and install the
retaining
screws.
Torque them to
specifications.
2. Position the supporting cross-
member and install the retaining
washers and nuts. Torque them to
specifications.
3. Install the cotter
keys.
If
neces-
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