VALVE-EXHAUST 6F4922 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1 Start By:
Remove the camshaft.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01138826Note: Note the oil hole orientation in each camshaft bearing prior to removal for assembly purposes.
Use Tooling (A) to remove camshaft bearings (1). Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g02715711
Refer to Illustration 2 for the locations of the bearings. (1a) Installation Dimension (A) for bearing (1a) ... 816.5 0.8 mm (32.15 0.03 inch) (1b) Installation Dimension (B) for bearing (1b) ... 536.5 0.8 mm (21.12 0.03 inch) (1c) Installation Dimension (C) for bearing (1c) ... 294.5 0.8 mm (11.59 0.03 inch) (1d) Installation Dimension (D) for bearing (1d) ... 0.50 0.25 mm (0.020 0.010 inch)
Illustration 3 g01138826
Illustration 4 g01138827
Illustration 5 g01138828
Use Tooling (A) to install all of camshaft bearings (1) except for the front bearing. Locate oil hole (2) in each bearing so that oil hole (2) is located at the top of the bore. Locate joint (3) in the proper position.
Use Tooling (A) to install the front camshaft bearing. Align oil hole (2) in the front camshaft bearing with the oil hole in the cylinder block. Locate joint (3) in the front camshaft bearing in the proper position (facing the cylinder block). Refer to Specifications, "Cylinder Block" for more information. End By:
Install the camshaft.