Toyota SUPRA Manual page 170

Aluminum wheel precautions
D
After driving your vehicle the first 1600
km (1000 miles), check that the wheel
nuts are tight.
D
If you have repaired or changed your
tires, check that the wheel nuts are
still tight after driving 1600 km (1000
miles).
D
When using tire chains, be careful not
to damage the aluminum wheels.
D
Use only the Toyota wheel nuts and
wrench designed for your aluminum
wheels.
D
When balancing your wheels, use only
Toyota balance weights or equivalent
and a plastic or rubber hammer.
D
As with any wheel, periodically check
your aluminum wheels for damage. If
damaged, replace immediately.
170
SUPRA (U)