Transfer Clutch Pressure Test
Transfer Clutch Pressure TestINSPECTION
1) Lift up the vehicle.
2) Remove the test plug.
3) Set the ST1, ST2 and ST3 to transmission.
ST1 498575400 OIL PRESSURE GAUGE ASSY
ST2 498897700 OIL PRESSURE ADAPTER SET
ST3 18681AA000 PRESSURE GAUGE ADAPTER
NOTE:
Used together with genuine O-ring (part No. 806911080) attached to ST3 PRESSURE GAUGE ADAPTER
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. Secondary Pressure (Line Pressure) Test
NOTE:
^ Use Subaru Select Monitor for switching to FWD mode.
^ If no oil pressure is produced, if it does not change in AWD mode or if oil pressure is produced in FWD mode, there may be a problem in the control valve body.
7) Remove the ST and install the plug after measurement.
NOTE:
Use new O-rings.
Tightening torque:
25 Nm (2.5 kgf-m, 18.4 ft-lb)