Clutch Spring Cup Triumph T90-T140 T100.T110.6T BSA A7 A10-4Spring and 4 -Spring Clutch A60 A65 1966- total length 1 3/8" 34,92 mm OD 18.8 mmID 17.2 mm Made in England
Vincent HRD Piston 7.3:1 +60C.R. 7.3:1 STD: 83.984mm +060= 85,484998cc Rapide, Black Shadow, Black Lighting, Series B Series C, Black Knight, Black Prince, Series D incl. piston rings, gudgeon pin and circlipsPiston clearance 0,12 mmJP Piston Made in Australiaplease look at all pictures
Piston Assembly complete BSA C10/C11/C12 Piston Std. incl. rings, gudgeon pin, circlips STD= 63mm Piston Clearance 0.12mm or 45thou C11 1939-55 C12 1955-58 can also be used for C10, even if they usually had a flat topmeasurements see last pict. please and techn. data
BSA Clutch Puller / Extractor M20 WD Model. For 1 Spring Clutch AD: 1" -25.4mm. 24TPI UNEF. early C10, C11 pulls P.Nr.65-3913. The BSA clutch centres can vary, very tight and when you use the Puller, you should slightly tighten it, tap it with a hammer and if this does not work, apply WD40, repeat the process and leave it overnight.