Engine - Oil Pressure Switch Changed
90toyota05REFERENCE ENGINE
NUMBER 026
DATE 09-07-90
MODEL ' 88-'90 AE, AT
TITLE 4A-F(E) OIL PRESSURE SWITCH
To improve the durability of the oil pressure switch, the material of the diaphragm shown below has been changed:
PRODUCTION EFFECTIVE:
From Production Date Engine Numbers
March 30, 1990 4A-1912448
4A-4031015 4A-8133311
PART NUMBER INFORMATION:
PART NAME PREVIOUS P/N NEW P/N
OIL PRESSURE SWITCH ASSY 83530-30050 83530-30051