4Wd Low Switch; Oil Cooler Pipes - Suzuki Grand Vitara XL-7 Service Manual

4WD LOW SWITCH

INSPECTION
1) Disconnect negative cable (–) at battery.
2) Disconnect 4WD LOW switch coupler (2).
3) Check continuity between 4WD LOW switch (1) terminals.
There should be continuity when transfer lever shifted to 4L posi-
tion and should be infinity when transfer lever shifted to 4H or 2H
positions.
If not, replace 4WD LOW switch (1).
4) Connect 4WD LOW switch coupler (2) and battery negative (–)
cable.

OIL COOLER PIPES

REMOVAL
1) Lift up vehicle.
2) Make sure to wash dirt off from around pipe joints.
3) With engine is cool, loosen oil cooler pipe union bolts with oil out-
let union locked and remove oil cooler pipes (1) from oil outlet
unions and hoses.
NOTE:
To avoid fluid leakage, plug open ends of oil outlet unions
and hoses right after they are disconnected.
INSTALLATION
1) Use new union gaskets and connect oil cooler pipes to oil outlet
unions.
2) Connect hoses to pipes and clamp them securely.
3) Tighten union bolts (2) to specified torque with oil outlet union
locked.
Tightening torque
Oil cooler pipe union bolts (a) (For copper gasket):
.
35 N m (3.5 kg-m, 25.5 lb-ft)
Oil cooler pipe union bolts (a) (For rubber coated gasket):
.
25 N m (2.5 kg-m, 18.0 lb-ft)
4) Tighten pipe clamp bolt (3) securely.
Tightening torque
Oil cooler pipe clamp bolt (b):
.
10 N m (1.0 kg-m, 7.5 lb-ft)
5) Check A/T fluid level according to procedure described in
"MAINTENANCE SERVICE" in this section.
6) Check for fluid leakage after warming up A/T.
AUTOMATIC TRANSMISSION (4 A / T) 7B1-71