SCREW 1H8296 - Caterpillar

Disassembly Procedure
Start By:
Remove the engine oil filter housings. Refer to Disassembly and Assembly, "Engine Oil Filter Housings - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: This is the TYPICAL procedure for the disassembly of the engine oil filter housing.Note: Mark the location of the valve housing and the filter housings before disassembly. This will provide the reference for proper assembly.
Illustration 1 g00553011
Be prepared to hold the covers as the bolts are loosened. A spring force of 204 to 240 N (45 to 54 lb) will be released as the bolts are removed. Ejected parts can cause personal injury.
Remove covers (1).
Remove the O-ring seals from covers (1).
Illustration 2 g00553013
Pull out the wire racks. Remove oil filter elements (2) from each filter bank.
Illustration 3 g00553015
Remove the bolt that holds shaft assembly (3) to tube assembly (5).
Remove support assembly (4).
Illustration 4 g01294054
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.
Remove plug (10), spring (9), and ball (8) from cover (7).
Remove cover (7) from housing (6).
Remove the O-ring seal from cover (7).
Illustration 5 g01294055
Remove the bolts that hold plate (11) to housing (6). Remove tube assembly (5).
Remove the O-ring seal from plate (11).
Illustration 6 g01294058
Remove changeover valve (12) from housing (6).
Illustration 7 g00553061
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.
Note: The later changeover valves have additional O-ring seals. The illustration is of an earlier changeover valve.
Push piston (13) inward so that retaining ring (15) can be removed. Remove piston (13) and spring (14).
Remove O-ring seal (16) from changeover valve (12).
Illustration 8 g00553063Note: Illustration 8 shows the upper housing with an opening for the placement of a bypass valve. There is no opening for a bypass valve on this housing.
Remove housings (17).
Remove O-ring seals (19) for each housing.
Remove tubes (20). Remove O-ring seals (18) from the tubes.
Illustration 9 g01294061
Remove housing (6).
Illustration 10 g00553066
Remove O-ring seal (24).
Illustration 11 g00553067
Remove housing assemblies (26) from base (25).
Remove O-ring seal (27) from each housing assembly.
Illustration 12 g00553068
Remove tubes (28) from base (25).
Illustration 13 g00553069
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.
Remove the following components from cover (1): ring (29), indicator assembly (30), adapter (31), O-ring seal (32), spring (33), retainer (34), O-ring seal (35) and O-ring seal (36).
Thoroughly clean and inspect all parts.