Valve Mechanism Cover - Remove and Install

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

g00616240

Illustration 169

1. Use Tooling (A) and a press to install the

bearing in camshaft idler gear (2). Install the

bearing until the bearing is 0.40 0.25 mm

(0.016 0.010 inch) below the front face of

camshaft idler gear (2).

g00616185

Illustration 171

3. Install camshaft idler gear (2) on idler shaft (3).

Ensure that timing mark (4) for camshaft idler

gear (2) is facing outward. Align the identified

timing mark (4) for camshaft idler gear (2) with

the identified timing mark (5) for crankshaft drive

gear (6).

4. Position plate (1) and install two bolts. Tighten the

bolts to a torque of 70 15 Nm (51 11 lb ft).

End By:

a. Install the front housing. Refer to Disassembly

and Assembly, "Housing (Front) - Install".

g00616246

Illustration 170

2. Ensure that oil supply passages (7) in the

i01516145

cylinder block and idler shaft (3) are free of

Valve Mechanism Cover -

contaminants. Position idler shaft (3) on the

cylinder block. Install the bolt that holds idler

Remove and Install

shaft (3) to the cylinder block. Tighten the bolt to

a torque of 70 15 Nm (51 11 lb ft).

SMCS Code: 1107-010

Removal Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened

component life.