Installation Procedure -807640691

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

NOTICE

Care must be taken to ensure that fluids are contained

during performance of inspection, maintenance, test-

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

collect the fluid with suitable containers before open-

ing any compartment or disassembling any compo-

nent containing fluids.

Refer to Special Publication, NENG2500, "Caterpillar

Tools and Shop Products Guide" for tools and supplies

suitable to collect and contain fluids on Caterpillar

products.

Dispose of all fluids according to local regulations and

g00611184

Illustration 196

mandates.

Note: Ensure that the sleeves of the side covers

remain in the side covers.

5. Remove four bolts (6) and the dowels that hold

the lifter arms (7) and the lifter shaft (8) to each

side cover. Remove gasket (9).

Installation Procedure

NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened

component life.

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Illustration 194

1. Remove bolt (1) that holds the bracket for the

engine speed/timing sensor to the timing gear

housing. Remove two engine speed/timing

sensors (3) and the bracket from the timing gear

housing.

2. Cut the straps that hold the wiring harness to

side cover (2) of the cylinder block.

3. Remove the bolts that hold side cover (2) to the

cylinder block.

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Illustration 197

1. Install gasket (9).

2. Install lifter arms (7) on lifter shaft (8).

3. Position lifter shaft (8) and the dowels on the

side cover. Ensure that the oil holes in the lifter

shaft are facing the side cover. Apply 9S-3263

Thread Lock Compound on the threads of bolts

(6) that hold lifter shaft (8) to the side cover.

Install bolts (6). Tighten bolts (6) to a torque of

13 3 Nm (10 2 lb ft). Tighten the two center

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Illustration 195

bolts. Then tighten the end bolts.

4. Remove the bolts and side covers (4) and (5)

4. Lubricate the lifters with clean engine oil.

from the cylinder block.