PUMP GP-2PS-A- 1481773 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 439-3940 Bracket As 2
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the crankshaft main bearing tabs engage with the grooves in the block and the crankshaft main bearing cap.
Illustration 1 g03672923
Fasten Tooling (A) and a suitable lifting device to crankshaft (4). The weight of crankshaft (4) is approximately 79 kg (175 lb). Align the timing marks and position crankshaft (4) in the cylinder block.
Apply clean engine oil to the thrust plates and install the thrust plates in the cylinder block.
Illustration 2 g03672920
Install connecting rod caps (1) and crankshaft main bearing caps (2).
Tighten the bolts for connecting rod caps (1) by using the following procedure:
Tighten each bolt to a torque of 50 5 N m (37 3 lb ft).
Place an index mark on each bolt. Tighten each bolt for an additional 90 5 degrees (1/4 turn).
Tighten the bolts for crankshaft main bearing caps (2) by using the following procedure:
Tighten each bolt to a torque of 95 5 N m (70 4 lb ft).
Place an index mark on each bolt. Tighten each bolt for an additional 90 5 degrees (1/4 turn).
Install piston cooling jet (3). End By:
Install the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Install".
Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing - Remove and Install".
Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Install".