200 mm (8") Safety Clutch 200mm (8") COMBINED FREEWHEEL - SAFETY CLUTCH COMPONENTS REF PART No. DESCRIPTION 1 B3728 Cotter Clamp Bolt and Nut 2 B3720 1 3/8" x 6 Spline Base assembly (includes bush and clamp bolts) B4720 1 3/4" x 20 Spline Base assembly (includes bush and clamp bolts) B5720 1 3/4" x 6 Spline Base assembly (includes bush and clamp bolts) 3 B4172 Bush for B3720 Base B6828 Bush for B4720 / B5720 Base 4 B3721 Facing 165mm (6 1/2") x 63mm (2 1/2") - 3 req 5 B4171 Drive Plate for B1301 Overrun Assembly B7071 Drive Plate for B1302 Overrun Assembly 6 B4255 Pressure Plate - 3mm (0.118") Thick 7 B1300 Freewheel Unit 1 3/4" x 20 spline for 150 HP 4 plate clutch B1301 Freewheel Unit 1 3/8" x 6 spline for 150 HP 4 plate clutch 8 AB160 Front Facing 160mm (6 19/64") x 96mm (3 25/32") - 1 req 9 B3751 Outer Pressure Plate 200mm (8") OD x 95mm (3 3/4") ID 10 B3723 Zinc Plated (Silver) Spring (8 req.) B3729 Blue Heavy Duty Spring (8 req.)