Adapter hardy Disc for BMW ZF gearbox size small to medium

Description

Be careful that the drivetrain lines up straigth to avoid vibrations.

Installation tips for hardy disc:

1. 12:9 bolts are recommended.
2. Torque the bolts according to recommendations http://www.millway.se/atdragningsmoment/
3. Make sure the propshaft aligns with the engine.
4. Use rigid / hard engine and gearbox mounts
5. Use washers on both sides of the hardy disc so that the bushings inside it won’t slide off.

Ignoring these tips increases the risk for imbalances and excessive wear.