Chevrolet 30 Series 1967 Service Manual page 303

2. Bend mount bolt french lock tabs away from bolt
head, then remove mount bolts, lower mount and
spacer.
3. Raise engine enough to clear upper mount assembly
and remove upper mount from frame member.
NOTE:
On models using a propeller shaft brake
of any type, it is necessary to remove screws
from transmission hole cover to allow the engine
to raise because of the limited clearance be­
tween the brake and transmission hole cover.
4. Place new upper mount in place on frame member,
then lower engine within 1/4 inch of mount.
5. Align mount so guide dowel enters hole in mount,
install bolt through french lock, lower mount and
spacer, then install bolt up through frame, upper
mount and thread into engine bell housing loosely.
. Lower engine completely and tighten mount bolt,
6
then bend tabs of french lock to lock the bolt in place.
1 0 - 2 0 S e r i e s
GS
The two piece rear support in transmission case ex­
tension may be removed without removing the transm is­
Fig. 21 L— Engine Mounts
sion from the vehicle.
1. Position the fan blade with the blades pointing at the
four corners of the radiator and insert a piece of
heavy corrugated cardboard between the fan and the
radiator. (This will prevent the fan from damaging
the radiator in the event the engine is lowered
too far).
2. Raise the vehicle and remove the rear support nut.
3. Place a jack or jack stand under the transmission
extension and raise until the pressure is off the
rear support.
4. Remove the rear support bolt and lower the jack
until the rear support is clear of the frame.
5. Remove both halves of the rear support.
. Install a new rear support (both halves).
6
7. Raise the jack until the rear support hole lines up
and install the rear support bolt.
. Remove the jack and install the rear support bolt
8
nut and torque to specifications.
9. Lower the vehicle and remove the cardboard from
between the fan and radiator.
ENGINE 6-23
Replace both halves as a unit.
CHEVROLET TRUCK SERVICE MANUAL