SHAFT-PUMP 4557988 - Caterpillar

Removal Procedure
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01068223
Disconnect harness assembly (3).
Remove bolt (2) that fastens crankshaft position sensor (1) to the front housing. Remove the crankshaft position sensor.
Remove the O-ring seal from the crankshaft position sensor. Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01068223
Install a new O-ring seal on the crankshaft position sensor. Lubricate the O-ring seal with clean engine oil.
Install crankshaft position sensor (1) in the front housing. Install bolt (2).
Connect harness assembly (3).