Two-Piece Fan Drive Mounting (If Equipped)

107

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

Installation Procedure

2. Loosen four bolts (2).

3. Remove the bolts (3) and washers.

One-Piece Fan Drive Mounting

Note: Make sure that the fan drive mounting is

1. Assemble the engine lifting bracket and the fan

properly supported prior to step 4.

drive mounting to the engine. Tighten four bolts

(2) finger tight. Tighten three bolts (3) finger tight.

4. Remove the bolts (2).

2. Tighten the front primary bolts (2) to a torque of

5. Remove the fan drive mounting.

55 10 Nm (40 7 lb ft).

Two-Piece Fan Drive Mounting (If

3. Tighten bolts (3) to a torque of 28 7 Nm

(20 5 lb ft).

Equipped)

4. Tighten the screws (1) into the water regulator

housing.

Two-Piece Fan Drive Mounting

Installation of the fan drive mounting support

assembly only

1. Tighten bolts (5) to standard torque.

2. Tighten bolts (9) to standard torque.

Installation of the entire fan drive mounting

1. Assemble the engine lifting bracket and the fan

drive mounting to the engine.

2. Tighten the front bolts (8) and washers finger

tight.

3. Tighten screws (6) finger tight.

g00849133

Illustration 272

4. Tighten bolts (5) to standard torque.

Removal of fan drive mounting support assembly

only

5. Tighten bolts (9) and washers finger tight.

Reference: Item (4) in illustration.

6. Tighten the front bolts (4) to standard torque.

1. Remove four bolts (5).

7. Tighten the bolts (9) to standard torque.

2. Remove two bolts (9).

8. Tighten remaining hardware to standard torque.

Removal of fan drive mounting plate

End By:

1. Remove bolts (5) and (9) from support assembly

a. If equipped, install the refrigerant compressor.

(4) of fan drive mounting.

b. Install the alternator. Refer to Disassembly and

2. Remove the screws (6) from the water regulator

Assembly, "Alternator - Remove and Install".

housing.

c. Install the engine fan and fan drive. Refer

Note: Make sure that fan drive mounting (7) is

to Disassembly and Assembly, "Fan Drive -

adequately supported prior to Step 3.

Remove".

3. Remove the four bolts and the washers from the

front face of the fan drive mounting.