ARM AS-LIFT 2186798 - 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, "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.
Illustration 1 g01020536
Remove bolts (1) and the washers that hold the tube assembly to the elbow assembly of the engine oil pump.
Remove bolts (2) and the washers that hold the elbow assembly of engine oil pump (3) to the cylinder block.
Remove bolts (4) and the washers that hold the engine oil pump to the front housing. Remove the engine oil pump and the elbow assembly as a unit.
Remove the O-ring seals. One O-ring seal is on the connection of the tube assembly to the elbow assembly. Another O-ring seal is on the engine oil pump.