1) Hoist vehicle. Remove oil pressure switch from cylinder block.
2) Install special tool (Oil pressure gauge) to vacated threaded
hole. Then lower vehicle.
Special Tool
(A): 09915-77310
(B): 09915-78211
3) Start engine and warm it up to normal operating temperature.
NOTE:
Be sure to place transmission gear shift lever in “Neutral”
and set parking brake and block drive wheels.
4) After warming up, raise engine speed to 4,000 r / min and mea-
sure oil pressure.
Oil pressure specification:
300 – 450 kPa (3.0 – 4.5 kg / cm
2
, 42.7 – 64.0 psi) at 4,000
r / min (rpm)
5) Stop engine and remove oil pressure gauge.
6) Before reinstalling oil pressure switch (1), be sure to wrap its
screw threads with sealing tape and tighten switch to specified
torque.
NOTE:
If sealing tape edge is bulged out from screw threads of
switch, cut it off.
Tightening Torque
(a): 14 N
.
m (1.4 kg-m, 10.5 lb-ft)
7) Start engine and check oil pressure switch for oil leakage.
8) Stop engine and connect terminal to pressure switch terminal.
ENGINE MECHANICAL (F8D ENGINE)
6A1-7