Suzuki Wagon R Manual page 3394

AUTOMATIC TRANSAXLE (M13 ENGINE MODEL) 7B1-101
Solenoid Valves (Shift Solenoid Valves, TCC
Solenoid Valve and Timing Solenoid Valve)
Removal
1) Disconnect negative cable at battery.
2) Lift up vehicle.
3) Remove drain plug and drain A/T fluid.
4) Install drain plug.
Tightening torque
A/T fluid drain plug: 17 N·m (1.7 kg-m, 12.5 lb-ft)
5) Remove A/T oil pan (1) and oil pan gasket (2).
6) Remove oil strainer assembly (3).
7) Remove transmission fluid temperature sensor (1) from sen-
sor clamp.
8) Disconnect solenoid connectors (2).