NUT 3623509 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.
Illustration 1 g03358557
Disconnect harness assembly (3).
Remove coolant pressure sensor (2) from the auxiliary water pump.
Illustration 2 g03358551
Typical Example
Remove and discard O-ring seal (4) from coolant pressure sensor (2). Installation Procedure
Install coolant pressure sensor (1) in the reverse order of removal.
Tighten coolant pressure sensor (1) to a torque of 10 2 N m (89 18 lb in)