HARNESS AS-CAB 5432645 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 390-1129 Camshaft Bushing Tool 1
390-1130 Handle 1
B 8H-0684 Ratchet Wrench 1 Start By:
Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02729141
Inspect camshaft bearing (1). Refer to Specifications, "Camshaft Bearings" for more information.
If camshaft bearing (1) is worn or damaged, use Tooling (A) and Tooling (B) in order to remove the camshaft bearing from the cylinder block. Note: Remove the camshaft bearing from the front of the cylinder block.Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 390-1129 Camshaft Bushing Tool 1
390-1130 Handle 1
B 8H-0684 Ratchet Wrench 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Clean the bearing housing in the cylinder block. Ensure that the oil hole in the bearing housing is free from debris.
Illustration 2 g02948516
Lubricate the bearing housing in the cylinder block with clean engine oil.
Accurately align large oil Hole (X) in camshaft bearing (1) with the oil hole in the cylinder block.
Use Tooling (A) and Tooling (B) in order to install camshaft bearing (1) into the cylinder block. Note: Ensure that the oil holes are correctly aligned. If the oil is not correctly aligned, the camshaft bearing should be removed.End By:
Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install" for the correct procedure.