BASE AS-FUEL FILTER 1192978 - Caterpillar

Assembly Procedure
Valve Lifters
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01051073
Install guide spring (10) in the valve lifter.
Illustration 2 g01354290
Place valve lifter (9) in a container of clean engine oil prior to installation.
Install valve lifter (9) in the cylinder head. Note: Refer to the Specifications Module, "Valve Rocker Arms, Lifters, and Bridges" for additional information.Inlet and Exhaust Valve Guides
Table 1
Required Tools
Tool Part Number Part Description Qty
E 5P-1729 Valve Guide Bushing 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 3 g01354132
Place clean engine oil on the outside of the valve guides prior to installation.
Use Tooling (E) to install the valve guides. The valve guide should extend 26.00 0.50 mm (1.024 0.020 inch) above the surface of the cylinder head. Inlet and Exhaust Valve Seat Inserts
Table 2
Required Tools
Tool Part Number Part Description Qty
F 1P-0510 Driver 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 4 g01354361
Cool the valve seat inserts (11). Install valve seat inserts with Tooling (F). Valve Train
Table 3
Required Tools
Tool Part Number Part Description Qty
G 6V-4009 Dowel Driver 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 5 g01051069
Use Tooling (G) to install bridge dowels (1). The bridge dowels must extend 66.5 0.5 mm (2.62 0.02 inch) above the surface of the cylinder head. Inlet and Exhaust Valves
Table 4
Required Tools
Tool Part Number Part Description Qty
A 5S-1330 Valve Spring Compressor 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 6 g00618922
Personal injury can result from parts and/or covers under spring pressure.Spring force will be released when covers are removed.Be prepared to hold spring loaded covers as the bolts are loosened.
Place clean engine oil on the valves (7) and install valves (7) in the cylinder head.
Install seal (6), inner spring (4), outer spring (5), and valve rotator (3) on the valve stem and the valve guide.
Compress the valve spring with Tool (A) and install retainer lock (2).
If the valve locks are not positioned correctly, the locks can be expelled when the spring pressure is released.To help prevent personal injury, stay away from the front of the valve retainer and springs. Ensure that the valve locks are positioned correctly.
Remove Tool (A) and lightly tap the top of the valves with a hammer. This will ensure that the retainer locks are in the proper position.
Repeat Steps 1 through 4 for the remaining valves. End By:
Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".