Chevrolet 10 1971 Series Chassis Service Manual page 193

Hang exhaust pipe at frame with wire.
NOTE:
6. Remove fan and pulley as outlined in Section 6K.
7. Remove clutch cross-shaft (if so equipped).
8. Perform the following operations:
• Remove the rocker arm cover as outlined.
• Attach lifting adapter at proper cylinder head bolt
location.
• Attach lifting device and take engine weight off
mounts.
ON ALL SERIES EXCEPT CS 10-20-30:
• Support transmission and disconnect from engine.
• Refer to Section 7.
• Remove engine mount bolts.
ON CS 10-20-30:
• Remove propeller shaft as outlined in Section 4.
If plug for propeller shaft opening in
NOTE:
transmission is not available, drain transmission.
• Disconnect TCS Switch at Transmission
• Disconnect speedometer cable at transmission.
• Disconnect shift linkage at transmission.
• Disconnect clutch linkage (as required).
• Remove engine mount bolts.
• Transmission cooler lines (if so equipped).
9. Remove engine from vehicle as follows:
Check often during engine removal
C AU TIO N :
to be sure all necessary disconnects have been
made.
ON CS 10-20-30 SERIES:
• On vehicles with automatic or four speed trans­
mission, remove rear mount crossmember.
• Raise engine and transmission assembly and pull
forward until removed.
ON KS 10-20 SERIES:
• Raise engine and pull forward until disconnected
from transmission.
• Continue to raise engine until removed from
vehicle.
ON PS 10-20-30 SERIES:
• Raise engine and push forward to clear cross-
member and disconnect from transmission.
• Remove engine from vehicle.
10. If engine is to be mounted in an engine stand perform
the following:
ON CS 10-20-30:
• Remove synchromesh transmission and clutch (if
so equipped).
a. Remove clutch housing rear cover bolts.
b. Remove bolts attaching the clutch housing to
engine block then
clutch housing as a unit.
Support the transmission as the last
NOTE:
mounting bolt is removed and as it is being
pulled away from the engine, to prevent damage
to clutch disc.
c. Remove starter and clutch housing rear cover.
d. Loosen clutch mounting bolts a turn at a time
(to prevent distortion of clutch cover) until the
spring pressure is released. Remove all bolts,
clutch disc and pressure plate assembly.
• Remove automatic transmission (if so equipped),
a. Lower engine, secured by the hoist, and sup­
port engine on blocks.
remove transmission and
b. Remove starter and converter housing under
pan.
c„ Remove flywheel-to-converter attaching bolts,
do Support transmission on blocks.
e. Disconnect throttle linkage and vacuum modula­
tor line.
f. Remove transmission-to-engine mounting bolts.
g. With the hoist attached, remove blocks from
the engine only and slowly guide the engine from
the transmission.
ON ALL SERIES EXCEPT CS 10-20-30:
• Remove clutch housing.
• Loosen clutch mounting bolts a turn at a time (to
prevent distortion of clutch cover) until the spring
pressure is released. Remove all bolts, clutch
disc and pressure plate assembly.
11. Mount engine in engine stand and remove lifting de­
vice and lifting adapter.
In s t a lla t io n
1. If engine was mounted in an engine stand, attach
lifting adapter to engine then using lifting device,
remove engine from stand and perform the following:
ON CS 10-20-30:
• Install synchromesh transmission and clutch (if
so equipped).
a. Install the clutch assembly on flywheel as out­
lined in Section 7.
b. Install clutch housing rear cover and starter
c. Install the transmission and clutch housing as
outlined in Section 7.
d. Install clutch housing rear cover bolts and
torque to specifications.
• Install automatic transmission (if so equipped).
a. Position engine adjacent to the transmission
and align the convertor with the flywheel.
b. Bolt transmission to engine then raise engine
and transmission assembly and install flywheel
to convertor bolts.
c. Install convertor housing underpan and starter.
d. Connect throttle linkage and vacuum modulator
line.
ON ALL SERIES EXCEPT CS 10-20-30:
• Install clutch assembly and clutch housing as out­
lined in Section 7.
2. Install engine in vehicle as follows:
ON ALL SERIES EXCEPT CS 10-20-30:
• Install engine and lower until transmission shaft
lines up with clutch.
• Push engine rearward and rotate crankshaft until
transmission shaft and clutch engage.
• Install the engine mount bolts and torque to
specifications.
• Connect transmission to engine.
ON CS 10-20-30 SERIES:
• Lower engine and transmission assembly and push
rearward until engine mounts line up.
• On vehicles with automatic or four speed trans­
missions, install rear mount crossmember.
• Install the engine mount bolts and torque to
specifications.
• Install the propeller shaft as outlined in Section 4.
ENGINE 6-15
10-30 CHEVROLET TRUCK SERVICE MANUAL