Suzuki Wagon R Manual page 3474

AUTOMATIC TRANSAXLE (M13 ENGINE MODEL) 7B1-181
4) After applying A/T fluid to new manual valve lever (1), install
new manual shift shaft (4), new spacer (3) and manual valve
lever to transaxle case.
5) After installing manual valve lever pin (2) by using spring pin
remover with 3 mm (0.12 in.) in diameter (5) and hammer,
turn spacer to set the position as shown in the figure. Then
calk spacer with a punch.
6) Install parking lock pawl bracket (1) to transaxle case.
Tightening torque
Parking lock pawl bracket bolt
(a): 7.5 N·m (0.75 kg-m, 5.5 lb-ft)
7) After applying A/T fluid to new O-rings, install them to 1st
and reverse brake piston (3).
1. Inner O-ring
2. Outer O-ring
8) Install 1st and reverse brake piston (1) to transaxle case (2).
NOTE:
Be careful not to damage O-ring when installing 1st and
reverse brake piston.