Grease (Item 22, Appendix B)
This task covers:
c. Follow-On Maintenance
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Oil pan removed, (Para 3-22)
Tools and Special Tools
Tool Kit, General Mechanics
(Item 240, Appendix F)
Pan, Drain 4 Gal (Item 144, Appendix F)
Wrench, Torque (0 to 175 lb-ft [0-237 N.m])
(Item 277, Appendix F)
3-28. ENGINE OIL PRESSURE RELIEF VALVE REPLACEMENT.
Materials/Parts - Continued
Gasket (Item 81, Appendix E)
Gasket (Item 90, Appendix E)
Lockwasher (4) (Item 292, Appendix E)
Position drain pan under oil pressure relief valve (1).
Remove two screws (2) and lockwashers (3) from oil pressure relief valve (1) on oil pump (4). Discard
Remove two screws (5) and lockwashers (3) from oil pressure relief valve (1) on engine block (6).
A small amount of oil will be in the oil pump when the oil pressure relief valve is removed.
Remove oil pressure relief valve (1) and gaskets (7) and (8) from oil pump (4) and engine block (6).