Sac Clutch Centering Alignment Tool For BMW 6pcs Description 6pcs SAC clutch mandrel kit for centring the clutch disc on the flywheel while installing the self adjusting clutch. Can also be used to align new and previously pre-tensioned SAC clutches. Application on BMW vehicles. 5 sizes: 15mm x 23mm, 26.5mm, 28mm, 32.5mm and 34mm. Centering sleeve: 15mm, 32.5mm
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