Metering Oil Pump Inspection

METERING OIL PUMP INSPECTION [13B-MSP]

Metering Oil Pump Voltage Inspection

1. Disconnect the metering oil pump No.1 and No.2 connectors (2 terminals). Service and Repair

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






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

Metering oil pump No.1, No.2 standard voltage
1 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). Service and Repair

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






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

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

Oil Nozzle Inspection

1. Remove the oil nozzle. Service and Repair

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






1 If not as specified, replace the oil nozzle.
Specification





Oil Leakage Inspection

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