Gearbox mainshaft pinion spring locates between the kickstarter pinion and bush.
Correct fitment on all A50, A65, A7, A10, B31, B32, B33, B34, C10, C11 and C12 models.
OD: 1" (25.9mm)
ID: 15/16" (23.9mm)
OEM: 67-3162
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