TUBE AS 2461151 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5S-1330 Valve Spring Compressor 1 Start By:
Remove the cylinder head.
Illustration 1 g01131781
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Use Tooling (A) to remove retainer locks (1).
Remove valve rotators (2).
Remove valve springs (3) and valve springs (4).
Remove base (5).
Remove valves (6) from the cylinder head.
Remove valve seals (7). Installation Procedure
The valve keepers can be thrown from the valve when the valve spring compressor is released. Ensure that the valve keepers are properly installed on the valve stem. To help prevent personal injury, keep away from the front of the valve keepers and valve springs during the installation of the valves.
Note: A small amount of grease can be used to hold the retainer locks in position during installation.Note: Lubricate valves (6) with clean engine oil.
Install valves (6) in reverse order of removal.