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WHEEL AND TYRE DIAGNOSIS WHEEL AND TYRE 31-4 PROCEDURE <Balancing Tips> 1. Confirm that the balancer's cone and the wheel mounting cone are undamaged and free of dirt 2. On this vehicle, the wheel's center hole on the hub side has a chamfered edge. Use a 3. Install a wheel mounting cone. The appropriate size cone for this vehicle is 67.0 mm (2.64 4. Before balancing the wheel, remove any wheel weights from both sides. Also check both sides for 5. When installing wheel weights, hammer them at a straight (not diagonal) angle. <Confirming Proper Balance> 1. After balancing the wheel, loosen the wing nut and turn the wheel 180 degrees against the 2. Turn the wheel again 180 degrees against the balancer's hub. If the wheel becomes <Wheel Balancer Calibration Checks> 1. Mount an undamaged original-equipment alloy rim and tyre assembly (wheel) onto your 2. <<Zero Calibration Check>> Loosen the balancer wing nut, rotate the wheel a • If the imbalance is 5 g (0.18 ounce) or less, the zero calibration is OK. Rebalance the wheel, then • If the imbalance is more than 5 g (0.18 ounce), go to Step 3. 3. Loosen the balancer wing nut, rotate the wheel 1/4 turn (90 degrees), and retighten the nut. • If the imbalance is 5 g (0.18 ounce) or less, the wheel may not be centered on the balancer, or • If the imbalance is more than 5 g (0.18 ounce), the balancer requires calibration. Contact the bal- AC000041AB HUB/SHAFT CLAMPING CUP WING NUT STANDARD PASSENGER WHEEL SPRING PLATE |