Chevrolet 70 1969 Series, Shop Manual

Page: 422 / 913

T R A N SM ISSIO N S A N D CLUTCHES 7B-17
7. Using a suitable puller, remove oil seal
from rear bearing cap. Discard oil seal.
IN S T A L L A T IO N
1. Install new oil seal in mainshaft rear
bearing cap using a suitable seal installer as
shown in figure 5, with lip of seal pointing toward
transmission case.
N O T E : Sealing cement should be used at the
outer diameter of oil seal to prevent leakage.
Wipe off excess cement.
2. Clean all gasket surfaces, then install rear
bearing cap and oil seal assembly with a new gas­
ket to transmission case. Tighten cap screws
firmly.
N O T E : Oil return passage in rear bearing
cap must line up with oil passage in transmission
case.
3. Install output yoke or companion flange
on mainshaft. Using flange or yoke holding
tool, install retaining nut. Refer to “ Torque
Specifications" for proper torque.
4. Install speedometer driven gear, then con­
nect speedometer cable.
5. Install parking brake (when used) to trans­
mission as described in “ P A R K IN G B R A K E "
(SEC. 5C). Adjust brake if necessary.
6. Connect propeller shaft to transmission as
described in “ P R O P E L L E R SH A F T S” (SEC. 4D).
7. Refill transmission with lubricant as de­
scribed in L U B R IC A T IO N (SEC. 0) of this manual.
Se al Installer
Rear
B e arin g
C a p
\
\
O il Seal
Figure 3 — Installing Mainshaft Rear Bearing
Cap Oil Seal
T O R Q U E SPE C IF IC A T IO N S
Companion Flange or Output Yoke Retaining Nut
Transmission Model Nut Torque (Ft, Lbs.)
New Process 540 or 541 ....................... 130-150
Clark 385V or 3 8 7 V ............................. 550-600*
Spicer 5652 or 5752 ............................. 500-550
♦Secure with new cotter pin.
CHEVROLET SERIES 70 -80 H EAVY DUTY TRUCK S H O P M A N U A L