Hyundai Genesis (DH): Lubrication System / Oil Pump Description and Operation

Hyundai Genesis (DH) 2013-2016 Service Manual / Engine Mechanical System / Lubrication System / Oil Pump Description and Operation

Description
2-Stage variable Vane Pump improves the fuel economy by controlling the oil pressure into two stages and by optimizing the hydraulics of low/medium rpm.
The oil pressure/temperature sensor delivers the pressure information to ECM by measuring the oil pressure and temperature from oil pump, and ECM maintains the pressure discharged from the RPM constantly by controlling the proportional control valve.

Operation

Control the frequent operation of solenoid by setting the mode change timing differently when increasing or decreasing the engine rpm.

    Removal [Lower oil pan] 1. Disconnect the battery "-" terminal from the trunk room. 2. Remove the engine under cover. (Refer to Engine And Transaxle Assembly - "Engine Room Under Cover") 3.

    Components 1. Oil pump (2WD)2. Oil pump (AWD)3. Oil pump sprocket

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