ALTERNATOR GP-CHARGING 2Y8950 - 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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat 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 g01241493
Disconnect harness assemblies (3).
Loosen nut (1).
Remove speed sensor (2).
Remove the O-ring seals from speed sensor (2). Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01241493
Install new O-ring seals on speed sensor (2).
Apply clean engine oil to the O-ring seals prior to installation.
Position speed sensor (2) on the engine. Note: Install speed sensor (2) until contact is made on the flywheel gear tooth. Then back out 180° 15°.
Install nut (1) and tighten nut (1) to a torque of 25 5 N m (18 4 lb ft).
Connect harness assembly (3).