Parts Catalogue › Crank Gear Shim - 6K628 Image 1 of 1 Crank Gear Shim - 6K628 $2.75 To go behind crankshaft timing gear to align both wheels up and get correct alignment/true running of timing chain Quantity: Add To Cart Added! To go behind crankshaft timing gear to align both wheels up and get correct alignment/true running of timing chain Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More