Chevrolet 70 1969 Series, Shop Manual

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TRA N SM ISSIO N S A N D CLUTCHES 7E-34
-FRONT DRIVEN DISC
REAR DRIVEN DISC
FLYWHEEL H O U SIN G
PILOT
BEARING
CLUTCH H O U SIN G
CLUTCH RELEASE
BEARING
M A IN
DRIVE GEAR
BEARING CAP
FLYWHEEL
INTERMEDIATE DRIVE PLATE
PRESSURE PLATE A N D
COVER ASSEMBLY
T - 3 4 4 9 - 1
Figure 2 — Dual-Disc Clutch with Release Yoke (TypicalI
Installation (Refer to Fig. 6)
1. Hold clutch release yoke in position in
clutch housing, then insert release cross shaft
through one side of clutch housing, through re­
lease yoke and out through opposite side of
housing.
2. Install two keys in cross shaft, then move
yoke into place with keys engaging keyway in yoke.
Do not tighten bolts until after release bearing and
support assembly is assembled to bearing cap.
3. Examine contact buttons on ears of bearing
support for worn condition. Buttons can be
pressed out or into support if necessary.
4. Slide release bearing and support assem­
bly on bearing cap to contact fingers of release
yoke.
5. Install retaining springs, then connect lu­
brication tube to top of support.
6. Check cross shaft and yoke to make sure
they are properly centered, then tighten yoke
clamp bolts.
Figure 3 — Use of Blocks Between Release
Lever and Cover (Long Clutch)
7. Install release lever on yoke cross shaft
with drive key in slot of shaft. Lever should be
positioned on shaft so that it is directly in line
with center of slave cylinder push rod. Tighten
lever clamp bolt firmly.
8. Fill grease cup with lubricant as specified
in L U B R IC A T IO N (SEC. 0) and turn down cup to
Figure 4—-Clutch Cover Hold-Down Bofi Locations
(Lipe— Rollw ay Clutch)
CHEVROLET SERIES 70-80 H EAVY DUTY TRUCK SH O P M A N U A L