VW Crank & Flywheel Jig 8 Pin Positioning Tool mounts to the flywheel or crankshaft and aligns them for drilling 4 additional dowel pin holes. The jig includes hardware to mount to either the crank or the flywheel to ensure a proper pattern is drilled. The jig can be used on all 200mm flywheels and 1300cc and larger Type 1 based cranks.