Suzuki Wagon R Manual page 1876

2) Check tooth tip of each notch for damage or wear. If any
damage or wear is found, replace parking lever.
3) Check parking brake lever for proper operation and stroke,
and adjust it if necessary.
For checking and adjusting procedures, refer to "Parking
Brake Inspection and Adjustment" in Section 5.
Parking brake lever stroke
"a": 4 – 9 notches (with 20 kg (44 lbs) of pull pressure)
Clutch Inspection
Check clutch pedal for height and free travel (1) referring to
"Clutch Pedal Height Check" and "Clutch Pedal Free Travel
Check" in Section 7C. Adjust or correct if necessary.
Tires Inspection
1) Check tires for uneven or excessive wear, or damage.
If defective, replace.
Refer to "Tire Diagnosis" in Section 3 for details.
1. Wear indicator
2) Check inflating pressure of each tire and adjust pressure to
specification as necessary.
NOTE:
• Tire inflation pressure should be checked when tires
are cool.
• Specified tire inflation pressure should be found on
tire placard or in owner's manual which came with the
vehicle.
3) Rotate tires.
For details, refer to "Tire Rotation" in Section 3F.
MAINTENANCE AND LUBRICATION 0B-15