Suzuki WagonR+ RB310 Service Manual page 2807

7B-76 AUTOMATIC TRANSMISSION (4 A / T)
2. Flad end rod or the like
6. Air gun
7. Hole to send compressed air to
pop reverse brake piston out
40) Remove counter drive gear (1).
41) Use hydraulic press (8) and special tool to compress wave
spring (4), then remove snap ring (1).
Special Tool:
(A): 09926-96040
NOTE:
D Do not compress wave spring more than necessary.
D Do not reuse snap ring (1).
42) Remove reverse brake piston seat (3), wave spring (4) and re-
verse brake piston (5).
To remove reverse brake piston, force low-pressure compress
2
air (1kg/cm , 15psi, 100kPa max) into hole (7) shown in figure,
and pop out piston into a rag.