1988-1991 Yamaha Sno Scoot SV 80/E Snowmobile Service Manual, Page 106Get this manual

1988-1991 Yamaha Sno Scoot SV 80/E Snowmobile Service Manual, Page 106

BRAKE 2Inspect: Brake disc BendCrackDamage Replace Splines Damage ReplaceOilGrease'" Wipe off the brake disc with rag soaked in lacquer thinner or solvent
3Measure:
Brake pad thickness Out of specification Replace as setBrake Pad Thickness: New: 5.0 mm (0.2 in) Wear Limit (b)1.0 mm (0.04 in)

4Inspect:
Brake cam lever CD Cam screw .Spring Damage Replace