2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 47Get this manual
Maintenance and Lubrication:
Rear Brake PedalRear Brake (Parking Brake) Lever Inspection and Adjustment
NOTE Adjust the rear brake by adjusting the brake pedal first and then adjust the brake leverBrake Pedal Free Travel 1) Inspect the brake pedal free travel "a"Adjust the brake pedal free travel if necessaryBrake pedal free travel "a" 20 30 mm (0.8 1.2 in)
B827H20206019
Rear Brake (Parking Brake) Lever Play 1) After adjusting the brake pedal, check the rear brake lever play "a"The brake lever play "a" as measured at the lever holder should be between mm (0.1 0.2 in) when the lever is lightly pulled in towards the gripIf adjustment is necessary, slacken the cable by loosening the lock-nut (1) and screwing the cable adjuster (2) on the brake lever holder all the way inRear brake lever play "a" mm (0.1 0.2 in)