PRE-RELEASE

INSPECTION

INSPECTION

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MPT MODEL

Check the transfer clutch pressure in accordance with the following chart in the same manner as with line pressure.

ST 32005118 OIL PRESSURE ADAPTER SET

ST 32005111 OIL PRESSURE GAUGE ASSY

AWD mode: “D” range

FWD mode: “P” range, engine speed 2,000 rpm

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

(A)

Test plug

Note
If the oil pressure is not produced or if it does not change in the AWD mode, the transfer duty solenoid or transfer valve assembly may be malfunctioning. If the oil pressure is produced in the FWD mode, the problem is similar to that in the AWD mode.

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VTD MODEL

Check transfer clutch pressure using the following chart.

ST 32005118 OIL PRESSURE ADAPTER SET

ST 32005111 OIL PRESSURE GAUGE ASSY

(A)

Test plug

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Saab 9-2X 2.5i Linear

Range position	ON Duty ratio (%)	Acceleration opening angle (%)	AWD mode Transfer clutch pressure (kPa (kg/cm ² , psi))	FWD mode Transfer clutch pressure (kPa (kg/cm ² , psi))
D	95	100 (Fully opens)	910 — 1,070 (9.3 — 10.9, 132 — 155)	—
D	60	Adjust ON Duty ratio to 60%.	410 — 490 (4.2 — 5.0, 59 — 71)	—
N or P	5	0 (Fully closed)	0	—
D	5	0 (Fully closed)	—	0

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Saab 9-2X 2.0T Aero

Range position	ON Duty ratio (%)	Acceleration opening angle (%)	AWD mode Transfer clutch pressure (kPa (kg/cm ² , psi))
2	95	100 (Fully opens)	1,000 — 1,200 (10.2 — 12.2, 145 — 174)
2	60	Adjust ON Duty ratio to 60%.	500 — 700 (5.1 — 7.1, 72.5 — 102)
N or P	5	0 (Fully closed)	0