Suzuki Wagon R Manual page 285

5C-2 PARKING AND REAR BRAKE
GENERAL DESCRIPTION
DRUM BRAKE ASSEMBLY
The drum brake assembly is of leading and trailing type drum brake and has a self shoe clearance adjusting system
so that drum-to-shoe clearance is maintained appropriate at all times. The parking brake is mechanical and applies
brake force to only rear wheels by means of the cable, linkage and shoes.
DIAGNOSIS
Refer to SECTION 5 (BRAKES).
CHECK AND ADJUSTMENT
Refer to SECTION 5 (BRAKES).