FixVault

UNDERDRIVE Clutch

UNDERDRIVE CLUTCH SPECIFICATION

Pack clearance 1.51 to 1.90 mm (0.0594 to 0.0748 in.)
Piston return spring free length 17.14 mm (0.6752 in.)
  Mark 1 3.0 mm (0.118 in.)
Mark 2 3.2 mm (0.126 in.)
Mark 3 3.4 mm (0.134 in.)
U/D clutch drum bushing inside diameter STD 37.06 to 37.08 mm (1.4591 to 1.4598 in.)
Max. 37.13 mm (1.4618 in.)