Dodge Ram Truck 1500-2500-3500. Manual — part 1386
2. Install new gasket(s) on the engine block. Assure all coolant passages and bolt holes align properly..
CAUTION: Cylinder head bolts are coated, DO NOT
oil.
3. Install cylinder head(s) over dowel pins. Install cyl-
inder head bolts 1–12. Tighten cylinder head bolts
1–12 in the sequence shown in using a two step
torque sequence:
a. First to 47 N·m (35 ft. lbs.).
b. Second to 122 N·m (90 ft. lbs.).
4. After cylinder head bolts 1-12 have been tightened
to specifications, install and tighten cylinder head tappet gallery bolts A-H in sequence shown to 11 N·m (95 in.
lbs.).
5. Inspect the push rods. Replace worn or bent push
rods as necessary.
6. Install push rods. Install rocker arms and pedestal
assemblies into their original positions. Ensure
push rods are seated properly under each rocker
arm. Tighten rocker arm bolts to 35 N·m (26 ft.
lbs.).
7. Install exhaust manifold(s) and gasket(s) (Refer to
9 - ENGINE/MANIFOLDS/EXHAUST MANIFOLD -
INSTALLATION).
8. Install exhaust manifold heat shields.
9. Install cylinder head covers (Refer to 9 - ENGINE/
CYLINDER HEAD/CYLINDER HEAD COVER(S) -
INSTALLATION).
10. Position and install the oil level indicator tube.
Tighten fastener to 11 N·m (95 in. lbs.).
11. Connect CCV hoses to cylinder head covers.
12. Install the spark plug wires and plug wire retain-
ers.
13. Install intake manifold (Refer to 9 - ENGINE/MAN-
IFOLDS/INTAKE MANIFOLD - INSTALLATION).
14. Raise and support the vehicle.
15. Connect the exhaust system to the exhaust manifolds.
16. Drain the engine oil (Refer to 9 - ENGINE/LUBRICATION/OIL - STANDARD PROCEDURE).
17. Lower the vehicle.
18. Fill engine oil to the proper level (Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - DESCRIPTION),
(Refer to LUBRICATION & MAINTENANCE/FLUID TYPES - SPECIFICATIONS).
19. Fill the cooling system (Refer to 7 - COOLING/ENGINE - STANDARD PROCEDURE - FILLING COOLING
SYSTEM).
20. Connect negative battery cable.
21. Install the air cleaner cover, throttle inlet duct and connect the IAT sensor and CCV hose.
22. Start engine and inspect for leaks.
9 - 2466
ENGINE - 8.3L - SERVICE INFORMATION
DR/DH
COVER(S)-CYLINDER HEAD
REMOVAL
LEFT CYLINDER HEAD COVER
NOTE: Care must be taken to protect the cylinder
head cover powder coating from scrapes and
abrasions.
1. Disconnect CCV hose from cylinder head cover.
2. Disconnect left side spark plug wires by pulling on
the boot straight out in line with plug. Dislodge
spark plug wire retainers from cylinder head cover
studs. Reposition spark plug wires aside.
3. Disconnect the power brake booster vacuum hose
at the intake manifold and set aside.
NOTE: For reassembly purposes, identify location
of cylinder head cover attaching studs and bolts.
4. Remove cylinder head cover fasteners. Remove
cylinder head cover (2) from engine.
RIGHT CYLINDER HEAD COVER
NOTE: Care must be taken to protect the cylinder
head cover powder coating from scrapes and
abrasions.
1. Disconnect CCV hose from cylinder head cover.
2. Disconnect right side spark plug wires by pulling on
the boot straight out in line with plug. Dislodge
spark plug wire retainers from cylinder head cover
studs. Reposition spark plug wires aside.
3. Remove the oil level indicator tube fastener and
position tube aside.
NOTE: For reassembly purposes, identify location
of cylinder head cover attaching studs and bolts.
4. Remove cylinder head cover fasteners.
5. Remove cylinder head cover (1) from engine.
DR/DH
ENGINE - 8.3L - SERVICE INFORMATION
9 - 2467
INSTALLATION
LEFT CYLINDER HEAD COVER
NOTE: Care must be taken to protect the cylinder
head covers powder coating from scrapes and
abrasions.
1. Inspect cylinder head cover gasket. Replace as
necessary.
2. Place cylinder head cover onto cylinder head.
Install and tighten cylinder head cover fasteners to
11 N·m (95 in. lbs.) in sequence shown in.
3. Connect spark plug wires. Position spark plug wire
retainers onto cylinder head cover studs.
4. Connect CCV hose to cylinder head cover.
5. Connect the power brake booster vacuum hose to the intake manifold port.
RIGHT CYLINDER HEAD COVER
1. Inspect cylinder head cover gasket. Replace as
necessary.
2. Place cylinder head cover onto cylinder head.
Install and tighten cylinder head cover fasteners to
11 N·m (95 in. lbs.) in sequence shown in.
3. Position the oil level indicator tube into position.
Tighten fastener to 11 N·m (95 in. lbs.).
4. Connect spark plug wires. Position spark plug wire
retainers onto cylinder head cover studs.
5. Connect CCV hose to cylinder head cover.
9 - 2468
ENGINE - 8.3L - SERVICE INFORMATION
DR/DH
ARMS-ROCKER
REMOVAL
NOTE: Before replacing parts, inspect all related
valvetrain components for damage to prevent
engine misfire.
1. Remove cylinder head cover(s) (Refer to 9 -
ENGINE/CYLINDER
HEAD/CYLINDER
HEAD
COVER(S) - REMOVAL).
2. Remove two rocker pedestal bolts per each cylin-
der.
3. Remove rocker arm assemblies as a pair.
4. If rocker arm assemblies are disassembled for
cleaning or replacement, reassemble rocker arms
in their original position.
INSTALLATION
NOTE: Before replacing parts, inspect all related
valvetrain components for damage to prevent
engine misfire.
1. Install rocker arm and pedestal assemblies into
position. Ensure push rods are seated properly
under each rocker arm. Tighten rocker arm bolts to
35 N·m (26 ft. lbs.).
CAUTION: THE ROCKER ARM PEDESTAL BOLTS
SHOULD BE TORQUED DOWN SLOWLY. ALLOW
20 MINUTES TAPPET BLEED DOWN TIME AFTER
INSTALLATION OF THE ROCKER BOLTS BEFORE
ENGINE OPERATION.
2. Install cylinder head cover(s) (Refer to 9 - ENGINE/
CYLINDER HEAD/CYLINDER HEAD COVER(S) -
INSTALLATION).
DR/DH
ENGINE - 8.3L - SERVICE INFORMATION
9 - 2469
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