Hardy Disc for BMW ZF gearbox large 110 mm

Be careful that the drivetrain lines up straigth to avoid vibrations. \n \n \nInstallation tips for hardy disc: \n

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