Chevrolet Light Duty Truck 1973, Service Manual

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6 - 2 4 ENGINE
• Install synchromesh transmission and clutch (if
so equipped).
a. Install the clutch assembly on flywheel as
outlined 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
outlined 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
transmissions, 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 and lifting adapter
from engine lift brackets.
3. Connect transmission linkage (as required).
4. Install clutch cross-shaft (as required).
5. Install fan and pulley as outlined in Section
6
K.
6
. Connect:
• Transmission cooler lines (if so equipped).
• Exhaust pipe at manifold.
• Power steering pump (as required).
• Vacuum lines at engine (as required).
• Oil pressure gauge line (as required).
• Heater hoses at engine connection.
• Fuel line at fuel pump.
• Accelerator linkage at manifold bellcrank.
• TCS switch at transmission.
• Evaporation Emission System hoses at canister.
7. Connect wires at:
• Coil
• Oil Pressure Switch
• Temperature Switch
• Delcotron
• Starter Solenoid
• CEC Solenoid
8
. Complete installation as follows:
ON PS 10-20-30 SERIES:
• Install the radiator and shroud as outlined in
Section 13.
• Install the battery.
• Install the floor panel and engine box as outlined
in Section 1B.
ON CS 10-20-30, KS 10-20 SERIES:
• Install the radiator and shroud as outlined in
Section 13.
• Install the hood as outlined in Section 11.
9. Install the air cleaner, connect battery cables, fill
cooling system and crankcase then start engine and
check for leaks.
Installation
(G
Series)
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:
• Install synchromesh transmission and clutch (if
so equipped).
a. Install the clutch assembly on flywheel as
outlined 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 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 and then raise
LIGHT DUTY TRUCK SERVICE MANUAL