Suzuki Wagon R Manual page 1458

7D-14 TRANSFER
To engage bevel pinion and gear correctly, it is prerequired to
install bevel pinion to transfer output retainer properly by using
adjusting shim (bevel pinion shim) as selected below
.
1) Press-fit pinion shaft bearing outer races (front and rear) by
using special tools.
Special tool
(A) : 09913-75821
(B) : 09924-84510-005
2) Install pinion shaft bearing (1) (front side) to bevel pinion
dummy with front collar (special tools).
Special tool
(A) : 09922-76140
(D) : 09922-76430