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2-35
BF135A•BF150A
• OIL PRESSURE INSPECTION
1) Remove the switch cover. Remove the 4 mm screw and the
oil pressure switch wire.
2) Remove the oil pressure switch.
3) Install the oil pressure gauge attachment as shown.
TORQUE: 8 N
•
m (0.8 kgf
•
m, 5.8 lbf
•
ft)
4) Install the oil pressure gauge set.
5) Start the engine and measure the oil pressure.
6) Clean the threads of the switch and apply the liquid gasket
(Three Bond 1215 or equivalent) to the indicated area.
Install the oil pressure switch to the specified torque.
TORQUE: 8.3 N
•
m (0.85 kgf
•
m, 6.1 lbf
•
ft)
Perform the following checks
and repair or replace as nec-
essary.
• Clogged oil strainer
• Clogged oil filter
• Faulty oil pump
• Clogged oil passage
No
Substitute a known-good ECM
and recheck.
Yes
No
OIL PRESSURE
GAUGE SET
07506-3000001
Oil pressure switch is faulty.
Check the oil pressure.
Is the oil pressure within the
specification?
Yes
Replace the oil pressure switch
and start the engine.
Do the oil indictor light come ON
and the buzzer stop sounding?
Oil pressure
0.147 MPa (1.5 kgf/cm
2
, 21.3 psi)
at 2,050
min
-1
(rpm)
LIQUID
GASKET
APPLICATION
AREA
OIL PRES-
SURE GAUGE
ATTACHMENT
07406-0030000