Section II. WATER MANIFOLD, HEADERS, THERMOSTAT
AND GASKET MAINTENANCE
COOLANT FILTER REPLACEMENT
General mechanics tool kit: automotive (5180-00-177-7033)
Lubricating oil (Item 46, Appendix C)
Clean rags (Item 1, Appendix C)
Coolant filter (Item 23, Appendix C)
Anti-freeze (Item 10, Appendix C)
EQUIPMENT CONDITIONS: Engine is cool to touch
Disconnect ground cable at shunt. (Refer to page 8-109.)
Pressurized cooling system. Remove
cap slowly and only when engine is
cool, or burns could result.
Get set to catch coolant in pan.
THERMOSTAT HOUSING (4).
a. Remove radiator cap (1). Close shut off valve
b. Unscrew coolant filter (3) and discard.
c. Clean gasket surface on thermostat housing (4)