D350E Series II and D400E Series II Articulated Trucks 3406E Engine Supplement Caterpillar

Removal Procedure

Start By:

1. Remove the radiator. Refer to Disassembly and Assembly, "Radiator - Remove".

2. Remove the alternator belt. Refer to Disassembly and Assembly, "V - Belts - Remove and Install".

3. Remove the fan drive. Refer to Disassembly and Assembly, "Fan and Fan Drive - Remove".

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Illustration 1	g00558046
The belt tightener has been removed for photographic clarity.

1. Remove two bolts (1) that secure crankshaft damper and pulley (2) to the crankshaft.
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   Illustration 2	g00558087
   The belt tightener has been removed for photographic clarity.

2. Install two 5/8 - 18 guide bolts. Use locking pliers in order to tighten the guide bolts.

3. Remove remaining bolts (1) that secure crankshaft damper and pulley (2) to the crankshaft.
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   Illustration 3	g00558053
   The belt tightener has been removed for photographic clarity.

4. Use a pry bar to push crankshaft damper and pulley (2) forward. Install an appropriate nylon lifting sling and a hoist. Remove the guide bolts.

5. Remove the crankshaft damper and pulley from the machine. The crankshaft damper and pulley weighs 41 kg (90 lb).

Installation Procedure

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Illustration 4	g00558053
The belt tightener has been removed for photographic clarity.

1. Use an appropriate nylon lifting sling and a hoist to place crankshaft damper and pulley (2) into position. The crankshaft damper and pulley weighs 41 kg (90 lb). Install two 5/8 - 18 guide bolts on the crankshaft. Use locking pliers in order to tighten the bolts. Position the crankshaft damper and pulley onto the guide bolts and remove the lifting strap and the hoist.
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   Illustration 5	g00558087
   The belt tightener has been removed for photographic clarity.

2. Install four bolts (1) that secure crankshaft damper and pulley (2) to the crankshaft.

   Note: Lubricate the threads of the bolts with engine oil.

3. Remove two 5/8 - 18 guide bolts.
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   Illustration 6	g00558046
   The belt tightener has been removed for photographic clarity.

4. Install remaining bolts (1) that secure crankshaft damper and pulley (2) to the crankshaft.

   Note: Lubricate the threads of the bolts with engine oil.

End By:

1. Install the fan drive. Refer to Disassembly and Assembly, "Fan and Fan Drive - Install".

2. Install the alternator belt. Refer to Disassembly and Assembly, "V- Belts - Remove and Install".

3. Install the radiator. Refer to Disassembly and Assembly, "Radiator - Remove".