SEAL-GREASED- 2890646 - 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 Tools and Shop Products Guide" 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 g01155038
Disconnect harness assemblies (3) .
Remove bolt (2) .
Remove speed/timing sensors (1) .
Remove the O-ring seals from speed/timing sensors (1) .Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: The speed/timing sensors must be replaced as a pair.
Illustration 2 g01155038
Install new O-ring seals on speed/timing sensors (1) .
Apply clean engine oil to the O-ring seals prior to installation.
Position speed/timing sensors (1) on the engine.Note: Ensure that the speed/timing sensors are seated on the sensor flanges before you tighten the bolt on the bracket.
Install bolt (2) and tighten to a torque of 28 7 N m (21 5 lb ft).
Connect harness assemblies (3) .