3306C Truck Engine Caterpillar

Vibration Damper and Pulley - Remove and Install

Usage:

Removal Procedure

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Table 1
Required Tools
Tool	Part Number	Part Description	Qty
A	FT-0915	Adapter	1
	0S-1590	Bolt	6
	5F-7342	Adapter	2
	5F-7369	Puller Leg	2
	3H-0465	Push Puller Plate	4
	1B-4207	Full Nut	2
	8B-7560	Step Plate	1
	1P-0820	Hydraulic Puller	1
	4C-4865	Hand Hydraulic Pump	1

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

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Illustration 1	g00489293

Loosen bolts (4) , (5) and (6) . Remove belts (3) .

Remove bolts (2) and fan (1) .

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Illustration 2	g00489298

Remove bolt (7) and washer (8) . Install spacers (10) on bolt (7) . Add spacers in order to obtain approximately 3.18 mm (0.125 inch) of clearance between washer (8) and crankshaft vibration damper (9) . Install bolt (7) , washer (8) and spacers (10) .

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Illustration 3	g00489354

Install Tool (A) , as shown. Loosen crankshaft vibration damper (9) .

Remove Tool (A) , bolt (7) , washer (8) , spacers (10) and crankshaft vibration damper (9) .

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Illustration 4	g00489359

If necessary, remove bolts (11) and crankshaft vibration damper (9) from crankshaft pulley (12) .

Installation Procedure

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NOTICE

Keep all parts clean from contaminants. Contaminants may cause rapid wear and shortened component life.

Note: Inspect the crankshaft vibration damper for leaks and dents. If either condition exists, replace the crankshaft vibration damper with a new part.

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Illustration 5	g00489359

Use bolts (11) in order to Install crankshaft pulley (12) on crankshaft vibration damper (9) .

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Illustration 6	g00489354

Install crankshaft vibration damper (9) with bolt (7) and washer (8) .
Note: The flat side of washer (8) must be installed facing crankshaft vibration damper (9) .

Tighten bolt (7) to a torque of 284 to 340 N·m (210 to 250 lb ft). Hit bolt (7) with a hammer and torque the bolt again to 284 to 340 N·m (210 to 250 lb ft) .

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Illustration 7	g00489293

Install fan (1) and bolts (2) .

Install belts (3) . Apply tension to belts (3) and tighten bolts (4) , (5) and (6) . Use a belt tension gauge to measure the belt farthest from the engine. Tighten new belts to 534 ± 22 N (120 ± 5 lb). Tighten used belts to 400 ± 44 N (90 ± 10 lb) .

Install the radiator and install all of the appropriate guards. Operate the engine at high idle for a minimum of 30 minutes. Check the tension of the belts and ensure that bolts (4) , (5) and (6) are tight.