CRANKSHAFT ASSEM. 5S5252 - Caterpillar

Removal Procedure
Start By:
Remove the front housing.
Remove the flywheel housing.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03735342
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (4) and cover (5) from the front of cylinder block (1).
Remove plunger assembly (3) and spring (2) from cylinder block (1).
Illustration 2 g03735370
Remove bolts (6) and thrust plate (7). Remove cluster idler gear (13) from the rear of cylinder block (1).
Remove bolts (8), bolts (10), idler shaft (11), camshaft idler gear (12), and thrust washer (9).
Illustration 3 g03735408
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Remove bolts (16) and cover (17) from the rear of cylinder block (1).
Remove plunger assembly (15) and spring (14) from cylinder block (1). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 4 g03735408
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Apply clean engine oil on spring (14) and plunger assembly (15).
Install spring (14) and plunger assembly (15) in cylinder block (1).
Install cover (17) and bolts (16) in cylinder block (1).
Illustration 5 g03735482
Apply clean engine oil to the sleeve bearing in camshaft idler gear (12) and idler shaft (11). Install idler shaft (11) in camshaft idler gear (12). Position camshaft idler gear (12) and thrust washer (9) and install bolts (8) and bolts (10). Tighten bolts (8) and bolts (10) to a torque of 240 20 N m (177 15 lb ft).
Apply clean engine oil on the sleeve bearing in cluster idler gear (13) and the cluster gear shaft. Install cluster idler gear (13) on the cluster gear shaft. Make sure that the marks on cluster idler gear (13) and the crankshaft gear (18) are in alignment with the rotation of the engine. Install thrust plate (7) and bolts (6).
Illustration 6 g03735342
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Apply clean engine oil on spring (2) and plunger assembly (3).
Install spring (2) and plunger assembly (3) in cylinder block (1).
Install cover (5) and bolts (4) in cylinder block (1). End By:
Install the flywheel housing.
Install the front housing.