Oil Pressure Gauge

To test accuracy of oil pressure gauge, use a variable resistance tester (J-24538 or equivalent).

Disconnect wire from sending unit on engine. Turn ignition "ON". Connect one lead of tester to ground and other lead to sending unit wire. Compare results with specifications shown in table.

OIL PRESSURE GAUGE TEST READINGS

Application	psi	Ohms
"CJ" & Scrambler	0	234-246
	40	100-106
	80	32-35
Cherokee, Truck & Wagoneer	0	69-77
	10	35-38
	60	13-15
	80	9-11