WATER PUMP GROUP 4H9571 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01257432
Align the oil hole in bearing (9) with the oil passage in rocker arm (3).
Use Tooling (A) to install bearing (9) in rocker arm (3). The bore of bearing (9) must be 37.140 0.015 mm (1.4622 0.0006 inch) after assembly.
Illustration 2 g01257440
Illustration 3 g00587083
Align the scribe mark on socket (6) with the mark on rocker arm (3) and install socket (6).
Install button (7) and O-ring seal (8) in socket (6).
Install adjustment screw (5) and the nut on rocker arm (3).
Repeat the steps for the second rocker arm.
Illustration 4 g00587082
If dowel (4) was removed from rocker shaft (1), install a new dowel. The new dowel must be 6.00 mm (0.236 inch) above the surface of rocker shaft (1). The split in dowel (4) must be oriented toward the end of rocker shaft (1).
Place clean engine oil on the bearings and rocker shaft (1).
Install rocker arms (3) and spacer (2) on rocker shaft (1). End By:
Install the rocker shaft assembly and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and Push Rod - Install".