Clutch Locking Plate Triumph/BSA 3-and 4-spring Clutches
single cylinder 1937-1945
Twin cylinder 137-1988
not to be used for single cylinder Triumph and BSA Unit engines
Triumph Clutch Plate Steel oversize
OD = STD.
Thick = STD.
See measurements last picture please
Inner teeth slightly bigger. only to be used with old clutch center.
The Teeth may need to be ajusted to your clutch center.
Not to be used with new clutch center.
The object of the exercize is, to tighten up your old clutch, for less noise.
Clutch Spring
BSA A10 / A7 Plunger - Six spring clutch. Duplex Clutch Model Springs
C10L C11G C12 - Three spring clutch
please check this measurements against your spring
OD: 16 mm
ID: 11.4 mm
L: 37 mm