L.h . Exhaust Manifold - GMC 1976 ZEO 6083 Maintenance Manual

6A- 3 2
ENGINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Engine Water Outlet
Choke Hot Air Pipe
Choke Clean Air Pipe
Choke Heater
Engine Lift Strap
Intake Manifold
Rear Seal
Intake Manifold Baffle
Front Seal
Intake Manifold Gasket
Oil Filler Lower Tube
Engine Water Temperature Switch
Thermal Vacuum Switch
Clamp
Thermostat
Thermostat By-Pass Hose
A-1425
L.H . EXHAUST MANIFOLD
REMOVAL
1. Remove air cleaner.
2. Remove hot air shroud as shown in Figure 18 .
NOTE :
Shroud is attached to exhaust manifold
by bolts No. 2 and 5.
4. Connect exhaust pipe and tighten pipe to
manifold bolts until they bottom on spacer .
4. Remove power steering or generator brackets
as required . 5 . Lower vehicle.
3. Hoist vehicle.
5. Disconnect exhaust pipe.
6. Remove exhaust manifold .
INSTALLATION
Figure 16-Intake Manifold and Gasket
1 . Position exhaust manifold on engine and in-
1 . Hoist vehicle.
stall bolts No. 3 and 4 finger tight. (See figure 18) .
2. Position hot air shroud, power steering and
generator braces (as required). Torque braces (as re-
quired) Torque bolts to 25 ft. lbs. and bend tabs
around bolt heads.
3 . Install power steering and generator brackets,
using stud "A" . Torque to 25 ft . lbs.
6. Install air cleaner .
R .H. EXHAUST MANIFOLD
REMOVAL