PIN 9R6157 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0074 Slide Hammer Puller 1
8B-7557 Adapter 1
B 1P-0520 Driver Group 1
C 138-7573 Link Bracket 2 Start By:
Remove the oil filter housing.
Remove the crankshaft front seal and the wear sleeve.
Remove accessory drive (front).
Remove the engine oil and water pump drive.
Remove the auxiliary water pump.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00598961
Typical example
Remove clamps (1).
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Attach a suitable lifting device to mounting bracket (2) with a 1/2-13 forged eyebolt.
Remove the ten bolts and mounting bracket (2) from the engine. The mounting bracket weighs approximately 69 kg (152 lb).
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Remove four tubes (4).
Remove elbow (5) and tube (3).
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Remove cover (6) and the O-ring seal.
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Remove the bolts from the end of shaft (8). Use Tool (A) to remove shaft (8) and idler gear (7) from both sides of the engine.
Use Tool (B) and a suitable press to remove the bearing from idler gear (7).
Illustration 6 g00598971
Typical example
Remove two washers (9) from the front drive housing.
Remove all of the bolts that hold the engine oil pan to the engine. Install 3/8-16 NC guide bolts in both sides of the engine oil pan. Attach a suitable lifting device to the engine and lift the engine off the engine oil pan 12 mm (0.5 inch). Install two 50 mm wide x 100 mm long x 6mm thick (2 inch x 4 inch x 1/4 inch) plates between the engine and the engine oil pan. Rest the engine on the plates.
Illustration 7 g00598973
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Install Tool (C) and attach a suitable lifting device to front drive housing (10). Remove front drive housing (10) and the gasket. The front drive housing weighs approximately 209 kg (460 lb). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1
B 138-7573 Link Bracket 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 8 g00599039
Typical example
Install the front drive housing gasket on the cylinder block. Install two 5/8-11 NC guide bolts in the cylinder block.
Install Tool (B) and attach a suitable lifting device to front drive housing (10). Position front drive housing (10) on the guide bolts.
Install the bolts in front drive housing (10) and tighten the bolts evenly. Cut the excess gasket at the face of the cylinder block.
Attach a suitable lifting device to the engine and lift the engine enough to remove the two plates between the engine and the engine oil pan. Install all of the bolts that hold the engine oil pan to the engine.
Inspect the condition of the gasket on the engine oil pan. Replace the gasket, if necessary. Install all of the bolts in the engine oil pan.
Illustration 9 g00598971
Typical example
Install two washers (9) in front drive housing (10).
Illustration 10 g00598970
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Use Tool (A) to install the bearing in idler gear (7). The bearing must have a diameter of 90.00 0.06 mm (3.543 0.002 inch) after installation.
Place clean