LINE AS-FUEL INJECTION 7W9694 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6895 Valve Guide Driver 1
(1) Part of 9U-7530 Engine Tool GroupStart By:
Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01073841
Remove valve stem seal (1) from valve guide (2).
Use Tooling (A) and a hammer to remove the valve guide from the cylinder head. Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A(1) 9U-6895 Valve Guide Driver 1
B(1) 9U-6894 Guide Collar 1
C(2) 455-0128 Seal Installer 1
375-2773 Seal Installer 1
(1) Part of 9U-7530 Engine Tool Group
(2) Use Seal Installer 455-0128 with Seal 163-2478. Use Seal Installer 375-2773 with Seal 361-3926
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01073842
Lubricate the bores for the valve guides with clean engine oil.
Install valve guide (2) in the cylinder head with Tooling (A) and Tooling (B). Note: Tooling (B) must be used in order to install the valve guide to the correct height.Height to top of valve guide from cylinder head surface ... 35.00 0.50 mm (1.378 0.020 inch)Note: For more information, refer to Specifications, "Cylinder Head Valves".
Use Tooling (C) to install valve stem seal (1) on the valve guide. End By:
Install the inlet and exhaust valves. Refer to Disassembly and Assembly, "Inlet and Exhaust Valves - Remove and Install".