Cylinder Head - Remove

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

c. Remove the water temperature regulator housing.

Note: Ensure that the pushrods are installed

Refer to Disassembly and Assembly, "Water

correctly in the socket of the tappets.

Temperature Regulator Housing - Remove and

Install".

2. Lubricate pushrods (6) with clean engine oil.

Install pushrods (6) and valve bridges (5).

d. Remove the unit injectors. Refer to Disassembly

and Assembly, "Unit Injector - Remove".

e. Remove the air inlet cover. Refer to Disassembly

and Assembly, "Air Inlet Cover - Remove and

Install".

f. Remove the exhaust manifold. Refer to

Disassembly and Assembly, "Exhaust Manifold

- Remove and Install".

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened

g00611428

Illustration 186

component life.

3. Position rocker shaft (3). Install bolts (1) and (2).

Finger tighten bolts (1) and (2). Tighten bolts

NOTICE

(2) to a torque of 100 20 Nm (74 15 lb ft).

Care must be taken to ensure that fluids are contained

Tighten bolts (1) to a torque of 28 7 Nm

during performance of inspection, maintenance, test-

(21 5 lb ft).

ing, adjusting and repair of the product. Be prepared to

collect the fluid with suitable containers before open-

4. Apply 8T-2998 Lubricant to each of the button

ing any compartment or disassembling any compo-

faces of the rocker arms.

nent containing fluids.

5. Adjust the valve lash of the rocker arm. Refer to

Refer to Special Publication, NENG2500, "Caterpillar

the Systems Operation/Testing and Adjusting.

Tools and Shop Products Guide" for tools and supplies

suitable to collect and contain fluids on Caterpillar

End By:

products.

a. Install the valve mechanism cover. Refer to

Dispose of all fluids according to local regulations and

Disassembly and Assembly, "Valve Mechanism

mandates.

Cover - Remove and Install".

i01747702

Cylinder Head - Remove

SMCS Code: 1100-011

Removal Procedure

Start By:

a. Remove the fan drive. Refer to Disassembly and

Assembly, "Fan Drive - Remove".

g00746424

Illustration 187

b. Remove the fuel filter base. Refer to Disassembly

and Assembly, "Fuel Filter Base - Remove and

1. Attach a suitable lifting device to the cylinder

Install".

head.