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Cylinder Head - Coolant Core Plug Revised


91lexus01

ENGINE
001 (REVISED)
JANUARY 25,1991
LS400


Title 1UZ-FE CYLINDER HEAD COOLANT CORE PLUG REVISED)







A design change has been made to the cylinder head coolant core plug and gasket as shown:


PRODUCTION CHANGE EFFECTIVE:

STARTING VIN FROM ENGINE NO. PRODUCTION DATE

JT8UF11E*L0025395 1UZ-0064294 March 8,1990


PART NUMBER INFORMATION:

PREVIOUS P/N NEW PART NO. PART NAME

90341-27005 90341-27006 Plug, Straight Screw

90430-27004 90430-27005 Gasket


SERVICE INFORMATION:

^ Always replace screw plugs and gaskets as a set only with new style parts.

^ Torque new screw plugs to 58 ft.lb. (800 kg-cm, 78 N-m).

^ Do not apply anaerobic sealant on the threads.