Suzuki Wagon R Plus RB310 Service Manual page 701

7B1-132 AUTOMATIC TRANSAXLE (M13 ENGINE)
39) Remove O/D and 2nd coast brake rear plate (1), discs (2),
separator plate (3) and retaining plate (4).
40) Remove forward clutch hub (1).
41) Remove rear sun gear thrust bearing (1) from forward clutch
hub (2).
NOTE:
If rear sun gear thrust bearing is not found on forward
clutch hub, it may have been left in transaxle.
42) Remove rear sun gear thrust bearing race (1).
43) Remove rear planetary sun gear subassembly (1) and one-
way clutch No.1 assembly (2).