TM 9-2320-272-24-4
5-4. INTAKE AND EXHAUST VALVES REFACING
THIS TASK COVERS:
c. Cleaning after Refacing
a. Valve Specifications
b. Grinding or Refacing Valves
INITIAL SETUP:
EQUIPMENT CONDITION
APPLICABLE MODELS
Cylinder head disassembled (para. 5-3)
M939/A1
SPECIAL ENVIRONMENTAL CONDlTlONS
TOOLS
General mechanic's tool kit (Appendix E, Item 1)
Well-ventilated work area.
Valve refacer
REFERENCES (TM)
TM 9-2320-272-24P
TM 9-4910-484-10
a. Valve Specifications
NOTE
Hard-faced exhaust valves are marked by letters "EX" or "HF"
in recessed area of valve head. Intake valves are not marked.
Use table 5-l for solid valves
Sodium-filled valves are not used in Cummins engines.
5-18
