Chevrolet 10 1971 Series, Chassis Service Manual

Page: 205 / 466

ENGINE 6-27
• Oil pressure gauge line (if so equipped).
• Vacuum or air lines at engine (as required).
• Power steering pump with hoses attached and lay
aside (if so equipped).
• Ground straps at engine.
• Exhaust pipe at manifold.
• TCS switch at transmission.
NOTE:
Hang exhaust pipe at frame with wire.
6. Remove fan and pulley as outlined in Section 6K.
7. Remove clutch cross-shaft.
8. Perform the following operations:
9. Attach lifting device to engine lift brackets and take
weight off engine mounts.
ON ALL SERIES EXCEPT CE 10-20-30:
• Support transmission and disconnect from engine.
• Disconnect speedometer cable at transmission.
• Disconnect shift linkage at transmission.
• Disconnect clutch linkage (as required).
• Remove engine mount bolts.
10. Remove engine from vehicle as follows:
CAUTION:
Check often during engine removal
to be sure all necessary disconnects have been
made.
ON CE 10-20-30 SERIES:
• On vehicles with automatic or four speed trans­
missions, remove rear mount crossmember.
• Raise engine and transmission assembly and pull
forward until removed.
ON KE 10-20 SERIES:
• Raise engine and pull forward until disconnected
from transmission.
• Continue to raise engine until removed from
vehicle.
11. If engine is to be mounted in an engine stand perform
the following:
ON CE 10-20-30 SERIES:
• 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 remove transmission and
clutch housing as a unit,
NOTE:
Support the transmission as the last
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 support
engine on blocks.
b. Remove starter and converter housing under
pan,
c. Remove flywheel-to-converter attaching bolts.
d. Support transmission on blocks,
e. Disconnect throttle linkage and vacuum modu­
lator 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 CE 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.
12. Mount engine in engine stand and remove lifting de­
vice and lifting adapter.
Installation
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 CE 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 converter with the flywheel.
b. Bolt transmission to engine then raise engine
and transmission assembly and install flywheel
to converter bolts.
c. Install converter housing underpan and starter.
d. Connect throttle linkage and vacuum modulator
line.
ON ALL SERIES EXCEPT CE 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 CE 10-20-30:
• Install-engine and lower until transmission line sup
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 CE 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,
ON ALL SERIES:
• Remove the lifting device from engine lift brackets.
3. Connect transmission linkage (as required).
4. Install clutch cross-shaft.
5. Install fan and pulley as outlined in Section 6K.
6. Connect:
• Exhaust pipe at manifold.
• Power steering pump (as required).
• Vacuum lines at engine (as required).
10-30 CHEVROLET TRUCK SERVICE MANUAL