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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Transmission >> Automatic Trans >> CVT Transaxle (Tr690) >> Transfer Clutch Pressure Test >> Inspection

Transfer Clutch Pressure Test: Inspection

  1. Lift up the vehicle.
  2. Remove the test plug.
    Fig 1: Locating CVT Test Plug
    G09481927Courtesy of SUBARU OF AMERICA, INC.
  3. Set the ST1, ST2 and ST3 to transmission.
    CAUTION: Be careful when setting tools so that the hoses do not touch the exhaust pipes.

    ST1 498575400 OIL PRESSURE GAUGE ASSY 

    ST2 498897700 OIL PRESSURE ADAPTER SET 

    ST3 18681AA000 PRESSURE GAUGE ADAPTER 

    NOTE: Use ST3 (PRESSURE GAUGE ADAPTER) with genuine O-ring (part No. 806911080) attached.
    Fig 2: Connecting ST1, ST2 And ST3 With Transmission
    G11265976Courtesy of SUBARU OF AMERICA, INC.
  4. Lower the vehicle.
  5. Connect the Subaru Select Monitor to the data link connector and read the current data.
  6. Check the transfer clutch pressure as in secondary pressure (line pressure) test. Ref. to CONTINUOUSLY VARIABLE TRANSMISSION (TR690)>Secondary Pressure (Line Pressure) Test .
    NOTE:
    • Turn OFF the X mode switch and perform inspection.
    • If oil pressure is not produced or it does not change, the control valve body may be malfunctioning.
    Range position ON Duty ratio (%) accelerator opening angle (%) Standard transfer clutch pressure
    kPa (kgf/cm2 , psi)
    D 95 - 100 Fully opened (100) 1, 000-1, 200 (10.2-12.2, 145 - 174)
    60 Adjust ON Duty ratio to 60%. 400 - 700 (4.1-7.1, 58 - 102)
    0 Fully closed (0) -
    N or P 0 Fully closed (0) 0
  7. Remove the ST and install the plug after measurement.
    NOTE:
    • Use new O-rings.
    • Apply CVTF to the O-rings.

    Tightening torque: 

    25 N.m (2.5 kgf-m, 18.4 ft-lb)

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