Inlet and Exhaust Valves - Remove and Install

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

1. Disconnect harness assembly (2) for the boost

Start By:

sensor.

a. Remove the cylinder head assembly. Refer to

2. Remove four bolts and mounting bracket (1) for

Disassembly and Assembly, "Cylinder Head -

the fuel filter base.

Remove".

3. Remove four bolts and air inlet cover (3).

NOTICE

Keep all parts clean from contaminants.

Installation Procedure

Contaminants may cause rapid wear and shortened

component life.

g00618364

Illustration 77

1. Inspect the gasket for air inlet cover (3). Replace

g00617268

Illustration 78

the gasket, if necessary.

Note: The following components of the exhaust are

2. Position air inlet cover (3), mounting bracket (1)

different from the components of the inlet: spring

for fuel filter base, and the wiring clip on the

retainer (5), valve spring (4), and valve (2).

cylinder head. Install eight bolts.

1. Use Tooling (A) to compress valve spring (4).

3. Connect harness assembly (2) for the boost

Remove retainer lock (6) and spring retainer (5).

sensor.

2. Remove Tooling (A). Remove valve spring (4)

End By:

and washer (3).

a. Install the fuel filter base. Refer to Disassembly

3. Remove valve seal (1) and valve (2).

and Assembly, "Fuel Filter Base - Remove and

Install".

4. Repeat Steps 1 through 3 in order to remove the

remaining inlet valves and exhaust valves.

b. Install the air inlet heater. Refer to Disassembly

and Assembly, "Air Inlet Heater - Remove and

Installation Procedure

Install".

Table 13

i01745650

Required Tools

Inlet and Exhaust Valves -

Part

Tool

Part Description

Qty

Remove and Install

Number

5S-1330 Valve Spring Compressor

SMCS Code: 1105-010