Dodge 2001 Ram 1500 Owner's Manual page 1372

BR/BE
EXHAUST MANIFOLD (Continued)
Fig. 75 Exhaust Manifold—8.0L Engine
1 - EXHAUST MANIFOLD
exhaust gases to the exhaust pipes attached to the
manifolds.
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Raise and support the vehicle.
(3) Remove the bolts and nuts attaching the
exhaust pipe to the engine exhaust manifold..
(4) Lower the vehicle.
(5) Remove the exhaust heat shields (Fig. 76).
Fig. 76 8.0L Engine Exhaust Manifold—Typical
1 - EXHAUST MANIFOLD
2 - HEAT SHIELD
(6) Remove the dipstick bracket from the exhaust
manifold (right side only).
(7) Remove bolts attaching manifold to cylinder
head.
(8) Remove manifold from the cylinder head. Dis-
card the gasket.
CLEANING
Clean mating surfaces on cylinder head and mani-
fold. Wash with solvent and blow dry with com-
pressed air.
INSPECTION
Inspect manifold for cracks.
Inspect mating surfaces of manifold for flatness
with a straight edge. Gasket surfaces must be flat
within 0.2 mm per 300 mm (0.008 inch per foot).
INSTALLATION
(1) Using a new gasket position the engine
exhaust manifold onto the cylinder head. Install bolts
and stud bolts in the proper position. (Fig. 76)
Tighten the bolts to 22 N·m (16 ft. lbs.) torque.
(2) Install the dipstick bracket on to the exhaust
manifold (right side only).
(3) Position washers and exhaust heat shields onto
the manifold stud bolts (Fig. 76). Be sure the tabs on
the heat shields are hooked over the top of the
exhaust gasket. Install the nuts and tighten to 20
N·m (175 in. lbs.) torque.
(4) Raise and support the vehicle.
(5) Assemble exhaust pipe to manifold.
(6) Lower the vehicle.
(7) Connect the negative cable to the battery.
(8) Start engine check for leaks.
TIMING BELT / CHAIN
COVER(S)
REMOVAL
(1) Disconnect the negative cable from the battery.
(2) Drain cooling system (Refer to 7 - COOLING -
STANDARD PROCEDURE).
(3) Remove the serpentine belt (Refer to 7 - COOL-
ING/ACCESSORY DRIVE/DRIVE BELTS - REMOV-
AL).
(4) Remove fan and fan shroud (Refer to 7 -
COOLING/ENGINE/RADIATOR FAN - REMOVAL).
(5) Unbolt A/C compressor and set on top of
engine.
(6) Remove generator, air pump, and bracket
assembly.
(7) Remove water pump (Refer to 7 - COOLING/
ENGINE/WATER PUMP - REMOVAL).
(8) Remove damper bolt and washer.
(9) Using Special Tool 1026 3-Jaw Puller remove
pulley/damper from the crankshaft. (Fig. 77)
ENGINE 8.0L 9 - 225