METERING OIL PUMP INSPECTION [13B-MSP]

id0111e4801600


Metering Oil Pump Voltage Inspection

1.  Disconnect the metering oil pump No.1 and No.2 connectors (2 terminals). (See METERING OIL PUMP REMOVAL/INSTALLATION [13B-MSP].)

2.  Measure the voltage at terminal B using a tester.

ar8wzw00000748

•  If not as specified, repair or replace the related wiring harnesses.

Metering oil pump No.1, No.2 standard voltage
B+[IG-ON, 20°C {68 °F}]

Metering Oil Pump Resistance Inspection

1.  Disconnect the metering oil pump No.1 and No.2 connectors (2 terminals). (See METERING OIL PUMP REMOVAL/INSTALLATION [13B-MSP].)

2.  Measure the resistance between terminals A—B using a tester.

ar8wzw00000749

•  If not within the specification, replace the metering oil pump.

Metering oil pump No.1, No.2 standard resistance
3.6—4.1 ohms [20°C {68 °F}]

Oil Nozzle Inspection

1.  Remove the oil nozzle. (See OIL NOZZLE REMOVAL/INSTALLATION [13B-MSP].)

2.  Blow compressed air into area A while applying water to area B and verify that bubbles form on area B.

ar8wzw00000750

•  If not as specified, replace the oil nozzle.

Specification

Compressed air

(kPa {kgf/cm2, psi})

Condition
Below 200 {2.04, 29.0}
Bubbles not exist
350 {3.57, 50.8} or more
Bubbles exist


Oil Leakage Inspection

1.  Verify that there is no oil leakage from the following metering oil pump system parts.

•  If there is oil leakage, repair or replace the applicable part.
―  Metering oil pumps (junction with oil tube/hose)
―  Oil nozzles (junction with oil tube/rotor housing)
―  OCV (installation position)
―  Oil pressure sensor (installation position)