Removal Procedure
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A (1) | 6V-4194 | Valve Seat Extractor | 1 |
| B (1) | 165-5647 | Valve Seat Extractor | 1 |
| C (1) | 6V-4804 | Handle | 1 |
| D (1) | 6V-4192 | Threaded Shaft | 1 |
| E (1) | 6V-4199 | Lifting Bracket | 1 |
| ( 1 ) | Part of the 166-7441 Valve Seat Extractor Tool |
Start By:
A.Remove the inlet and exhaust valves. Refer to Disassembly and Assembly, “Inlet and Exhaust Valves – Remove and Install”.
Note: For information on the reusability of the valve seats, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8218, “Specifications for Cylinder Head Assemblies 3114, 3116, and 3126 Engines”
Note: Replace Tooling (A) with Tooling (B) for the removal of the inlet valve seat insert.
1.Install Tooling (A) in the exhaust valve seat insert.
2.Install Tooling (C) and Tooling (D) in Tooling (A). Hand tighten Tooling (D). Tooling (A) will expand below the edge of valve seat insert (1) .
3.Install Tooling (E) on the cylinder head under Tooling (C). Hold Tooling (D) while you turn Tooling (C). Remove valve seat insert (1) .
Installation Procedure
Note: For information on the reusability of the valve seats, refer to Guideline For Reusable Parts And Salvage Operations, SEBF8218, “Specifications for Cylinder Head Assemblies 3114, 3116, and 3126 Engines”.
1.Cool the valve seat inserts for easier installation.
2.Turn Tooling (F) upside-down and use Tooling (F) and a press to install the valve seat inserts in the cylinder head assembly.
3.After the valve seat inserts are installed, grind the inserts to the final specification. Refer to Guideline for Reusable Parts and Salvage Operation, SEBF8218, “Specifications for Cylinder Head Assemblies 3114, 3116, and 3126 Engines” for the specifications.
End By: Install the inlet valves and exhaust valves. Refer to Disassembly and Assembly, “Inlet and Exhaust Valves – Remove and Install”.