Impreza WRX STI F4-2.5L DOHC Turbo (2007)
Wheels: Testing and Inspection
Wheel Balancing
REPLACEMENT
1. Remove the balance weights.
2. Using wheel balancer, measure the wheel balance.
3. Select a weight close to the value measured by wheel balancer.
4. Install the selected weight to the point designated by wheel balancer.
5. Using wheel balancer, measure the wheel balance again. Check the wheel balance is correctly adjusted.
INSPECTION
1. Proper wheel balance may be lost if the tire is repaired or if it wears. Check the tire for dynamic balance, and repair as necessary.
2. To check for dynamic balance, use a wheel balancer. Drive in the balance weight on both the top and rear sides of rim.
3. Some types of balancer can cause damage to the wheel. Use an appropriate balancer when adjusting the wheel balance.
4. Use genuine balance weights.
NOTE:
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55 g (1.94 oz) weight used with the aluminum wheel is not available.
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Balance weights are available for use with any of 16 to 1 7-inch wheels.
