General Description - Suzuki Wagon R RB310 Supplementary Service Manual

This automatic transmission is a full automatic type with 3-speed plus overdrive (O/D).
The torque converter is a 3-element, 1-step and 2-phase type equipped with lock-up mechanism. The gear shift
device consists of 2 sets of planetary gear units, sets of 3 disc type clutches, 3sets of disc type brakes and one-
way clutch. The gear shift is done by selecting one of 6 positions ("P", "R", "N", "D", "2" and "L") by means of the
select lever installed on the floor. On the shift knob, there is an overdrive (O/D) cut switch which allows shift-up
to the overdrive mode and shift-down from the overdrive mode.
1. Final gear
2. Differential gear assembly
3. Parking gear
4. Counter driven gear (Reduction gear)
5. 1st and 2nd brake (B1)

General Description

6. Overdrive brake (B0)
7. Direct clutch (C0)
8. Rear planetary gear
9. Front planetary gear
10. Valve body assembly
AUTOMATIC TRANSMISSION (4 A/T) 7B-3
11. Oil strainer
12. Counter drive gear (Reduction gear)
13. Oil pump
14. Input shaft
15. Torque converter
16. Front clutch (C2)
17. Reverse brake (B2)
18. Rear clutch (C1)
19. Differential drive pinion shaft