HOSE AS 2462084 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 390-1136 Valve Guide Driver Kit 1
B 385-8470 Valve Guide Reamer 1 Start By:
Remove the inlet and exhaust valves. Note: Refer to Specifications, "Engine Design" for non-specified engine torque values.
Removal and installation of the valve guide and valve seat must be carried out by personnel with the correct training. Also special machinery is required. For more information, refer to your authorized Caterpillar dealer.
Illustration 1 g02786036
Illustration 2 g02786037
Remove inlet and exhaust valve seals (1). Use Tooling (A) in order to remove valve guides (2) from cylinder head (3).
Repeat the Step 1 for the remaining inlet and exhaust valve guides. Installation Procedure
Note: Ensure that the cylinder head is clean and free from machining debris. Clean the parent bores in the cylinder head and lubricate the new valve guides.
Install inlet and exhaust valve guides (2) in the reverse order of removal.
Use Tooling (A) to install inlet and exhaust valve guides (2).
Illustration 3 g02798988
Use Tooling (B) to resize the new inlet and exhaust valve guides. Refer to Specifications, "Cylinder Head Valves" for the allowable clearance between the valve stem and valve guide.