SUPPORT AS 3T4117 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-9169 Valve Guide Driver 1
B 124-9057 Guide Collar 1
9U-6895 Valve Guide Driver 1
C(1) 455-0128 Seal Installer 1
375-2773 Seal Installer 1
(1) Use Seal Installer 455-0128 with Seal 163-2478. Use Seal Installer 375-2773 with Seal 361-3926.Start By:
Remove the inlet valves and exhaust valves.
Illustration 1 g03711984
Remove seals (1) from valve guides (2).
Illustration 2 g03711987
Use Tooling (A) to remove the valve guides (2) from the cylinder head assembly. Installation Procedure
Note: Lubricate the bores for the valve guides with clean engine oil.
Use Tooling (B) to install valve guides (2) in reverse order of removal.
Illustration 3 g01301738
Install valve guides (1) until the protrusion is Dimension (X) above the cylinder head assembly. Dimension (X) is 20.0 0.5 mm (0.79 0.02 inch).
Use Tooling (C) to install seals (1).