LINES GP-FUEL INJECTION 3454146 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Name Qty
A 9S-3263 Thread Lock 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Inspect the drive gear for the water pump (4) for wear or other damage. If necessary, replace the drive gear.
Clean the joint faces of the water pump (4) and the front housing (1).
Illustration 1 g01019549
Install two guide studs (5) into the front housing (1). Note: Do not use sealant on the new joint (2) for the water pump (4).
Install the new joint (2) onto the front housing (1).
Install the water pump (4) onto the front housing (1). Note: New setscrews have sealant to the first 13 mm (0.5 inch) of the threads. In order to reuse the old setscrews, clean the old sealant from the setscrews and applyTooling (A) to the setscrews (3).
Install the setscrews (3) that fasten the water pump (4) to the front housing (1). Do not tighten the setscrews (3) at this time.
Remove the guide studs (5) and install the remaining setscrews (3).
Illustration 2 g01239744
Illustration 3 g01239747Note: Tighten the setscrews (3) evenly in order to pull the water pump (4) into the front housing (1).
Tighten the setscrews (3) in the sequence that is shown in the illustration 3 to a torque of 22 N m (16 lb ft).
Install the hose to the water pump inlet. Tighten the hose clamps.
Fill the cooling system with coolant. Refer to the Operation and Maintenance Manual, "Refill Capacities" for the cooling system capacity. End By:
Install the fan. Refer to this Disassembly and Assembly Manual, "Fan - Remove and Install".