Chevrolet 70 1969 Series, Руководство по ремонту

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REAR SUSPENSION 4A-8
Figure
9— Removal or Installation of Thru-Shaft,
Rear Bearing, and Retainer
4. Support carrier on roller jack, remove top
stud nuts and lock washers, then work carrier
free of housing. A small pinch bar may be used to
keep carrier straight in housing bore, while car­
rier is withdrawn. End of bar must be rounded to
prevent damage to carrier flange.
washers. Install lock washers, then tighten all nuts
to specified torque.
4. Perform additional installation operations
as directed later under heading "All Axles."
Eaton Tandem Forward Unit
1. Install new carrier to housing gasket over
studs in housing.
2. Roll carrier assembly into position using
roller jack. Start carrier over studs and dowel
pin, using flat washers under four equally spaced
stud nuts.
3. Tighten all stud nuts evenly and alternately
until carrier is in position. Replace temporary
flat washers. Install lock washers, then tighten all
nuts to specified torque.
4. At rear of housing, install new cover to
housing gasket over studs in housing.
5. Position cover assembly, with bearing and
oil seal, over studs and output shaft.
6. Install lock washers, cap screw, and stud
nuts. Tighten to recommended torque.
7. Apply rear axle lubricant to rear bearing
and lip of oil seal.
8. Install bearing retaining washer, propeller
shaft yoke, retaining washer, and nut. Tighten nut
to recommended torque, using holding bar and
socket wrench in manner illustrated in figure 7.
9. Perform additional installation operations
as directed later under heading "All Axles."
Rockwell Tandem Forward Unit
1. At right side of differential carrier adapter
case, remove inter-axle differential lock shift
housing cap screws and lock washers, then remove
housing and shift cylinder assembly (fig. 10).
2. At thru-shaft rear bearing and oil seal re­
tainer, remove cap screws and lock washers.
3. Tap retainer lightly with soft hammer to
loosen retainer from housing bowl.
4. As thru-shaft and retainer assembly is
being pulled rearward, grasp the sliding clutch
gear through shift housing opening and remove gear
from shaft.
IN S T A L L A T IO N
Single Axle or Rearward Tandem Unit
1. Install new differential carrier to housing
gasket over studs or align bolt holes in gasket with
holes in housing. On axles using cap screws, in­
stall four temporary studs which will simplify
locating carrier and gasket and assist in drawing
carrier into place.
2. Roll carrier into place using roller jack.
Start carrier over studs and into housing, using
flat washers under four equally spaced stud nuts.
3. Tighten all nuts evenly and alternately until
carrier is in position. Replace temporary flat
Rockwell Tandem Forward Unit
1. Install new carrier to housing gasket over
studs in housing.
2. Roll carrier assembly into position using
roller jack. Start carrier over studs in housing,
using flat washers under four equally spaced stud
nuts.
3. Tighten all nuts evenly and alternately until
carrier is in position. Replaice temporary flat
washers. Install lock washers, then tighten all nuts
to specified torque.
4. Install new thru shaft bearing retainer to
rear of axle housing bowl.
5. Install thru shaft into housing (fig. 9) and
shaft is pushed forward, slide clutch gear over for­
ward end of shaft.
6. Rotate and push shaft forward until rear
bearing is against housing. Install retaining cap
screws with lock washers and tighten to recom­
mended torque.
7. Install inter-axle shift housing to carrier
gasket.
8. Position shift housing to carrier (fig. 10)
with shift lever in shift collar groove.
9. Install and tighten cap screws and lock
washers to recommended torque.
10. Perform additional installation operations
as directed later under heading "All Axles."
CHEVROLET SERIES 70 -80 H EAVY DUTY TRUCK S H O P M A N U A L