Transfer Clutch Pressure Test: Inspection

WARNING: This page is about a different variant/trim than selected.

Check the transfer clutch pressure in accordance with the following chart in the same manner as with line pressure. < Ref. to , LINE PRESSURE TEST . >

ST 498897700 OIL PRESSURE ADAPTER SET

ST 498575400 OIL PRESSURE GAUGE ASSY

NOTE:

Before setting in FWD mode, install the spare fuse on FWD mode switch.

Fig 1: Installing Test Plug
Courtesy of SUBARU OF AMERICA, INC.
If no oil pressure is produced or if it does not change in AWD mode, the control valve body may be malfunctioning. If oil pressure is produced in FWD mode, the same problem as AWD mode occurs.

RANGE POSITION

Range position	ON Duty ratio (%)	Acceleration pedal position (%)	Standard transfer clutch pressure kPa (kg/cm² , psi)
Range position	ON Duty ratio (%)	Acceleration pedal position (%)	AWD mode	FWD mode
Manual mode (2nd)	95	Fully opened: 100	1,000 - 1,200 (10.2 - 12.2, 145 - 174)	-
	60	Adjust ON Duty ratio to 60%.	500 - 700 (5.1 -7.1,73 - 102)	-
	-	Fully closed: 0	-	0 (0, 0)
N or P	5	Fully closed: 0	0	-