PUMP GP-DIESEL EXHAUST FLUID 4477153 - 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.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02901518
Illustration 2 g02901685
If necessary, remove the Original Equipment Manufacturer's (OEM) driven equipment from power take-off drive (1). Refer to the OEM for the correct procedure.
Remove bolts (2) from power take-off drive (1). Note: Note the positions of the different length bolts.
Remove the power take-off drive (1) from the cylinder block.
Remove O-ring seal (3) from power take-off drive (1).
Note the position of dowel (4) and dowel (5) in the power take-off drive. Do not remove the dowels unless the dowels are damaged. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6396 O-Ring Assembly Compound 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that all components are clean and free from wear and damage. If necessary, replace any components that are worn or damaged.
Illustration 3 g02901518
Illustration 4 g02901685
If necessary, install dowel (4) and dowel (5) into power take-off drive (1).
Install a new O-ring seal (3) onto power take-off drive (1).
Apply Tooling (A) onto O-ring seal (3).
Position power take-off drive (1) onto the cylinder block. Note: Ensure that the drive gear for the power take-off drive is correctly engaged with the gear on the crankshaft.
Equally tighten bolts (2) in order to pull power take-off drive (1) into the cylinder block
Tighten bolts (2) to a torque of 25 N m (221 lb in)
Ensure that there is tactile backlash between the idler gear and the accessory drive gear.
If necessary, install the OEM driven equipment to power take-off drive (1). Refer to the OEM for the correct procedure.