Inlet and Exhaust Valve Seat Inserts - Remove and Install
Show/hide table
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 166-7441 | Valve Seat Extractor Tool | 1 |
| B | 1U-9170 | Valve Seat Driver | 1 |
Start By:
- Remove the inlet and exhaust valves.
- Use Tooling (A) to remove valve seat inserts (1).
Show/hide table
| |
| Illustration 1 | g01082582 |
- Lower the temperature of new valve seat inserts (1).
- Use Tooling (B) to install the new valve seat inserts (1) in reverse order of removal.
Show/hide table
| |
| Illustration 2 | g01079028 |
Note: Do not machine the prefinished valve seat inserts in order to correct the valve stem projection. An excessive valve stem projection indicates that the valve seat insert is not seated or material was not cleaned from the bottom of the counterbore.
Caterpillar Information System:
C13 Engine for Caterpillar Built Machines Inlet and Exhaust Valve Guides - Remove and Install
C13 Engine for Caterpillar Built Machines Inlet and Exhaust Valves - Remove and Install
793F and 797F Off-Highway Trucks Braking System Brakes Drag
C12 Marine Engines Heat Exchanger - Inspect/Clean
793F CMD Off-Highway Truck (Command for Hauling) Power Train Electronic Control System Backup Alarm Does Not Function
C15 and C18 Engines for Caterpillar Built Machines Cylinder Head - Remove and Install
C9.3 Tier 4 Interim Engines Engine Cranks but Does Not Start
C6.6 Industrial Engine Lifter Group
C13 Engine for Caterpillar Built Machines Inlet and Exhaust Valve Springs - Remove and Install
C6.6 Industrial Engine Fuel Filter Base - Single Secondary Fuel Filter Base
C6.6 Industrial Engine Fuel Injection Pump
C7.1 Industrial Engine and Generator Set Indicator Lamps
C15 and C18 Engines for Caterpillar Built Machines Engine Oil Pan - Remove and Install - C15 Engine
C13 Engines for Caterpillar Built Machines Exhaust Cooler (NRS) - Remove and Install
C6.6 Industrial Engine Cylinder Head Valves
C6.6 Industrial Engine Main Bearing Journal
C4.4 Industrial Engine Piston and Rings
C7.1 Industrial Engine and Generator Set Sensors and Electrical Connectors
MP-15, MP-20, MP-30 and MP-40 Multi Processors Hydraulic Rotator
C13, C15, and C18 Tier 4 Interim Engines Oil Contains Coolant
C15 and C18 Industrial Engines Atmospheric Pressure Sensor - Remove and Install
C12 Marine Engines Engine Valve Lash - Inspect/Adjust
C15 and C18 Engines for Caterpillar Built Machines Crankcase Pressure Sensor - Remove and Install
C12 Marine Engines Fuel System Secondary Filter - Replace