Chevrolet Corvette Owner Manual (Holden-Localizing-Australia/New Zealand-
15749882) - 2022 - CRC - 9/20/21
154
Driving and Operating
spring seat will change the vehicle height
approximately 1.5 mm. When adjusting the
seat to the upper limit, lift the dust boot
and ensure the seat does not thread off the
centre support tube (stop adjustment when
threads no longer visible). When adjusting
the seat to the lower limit, leave
approximately 10 mm of thread visible for
the lower lock nut to have full thread
engagement.
The following procedure can be complex and
should only be performed by trained
personnel. See your dealer.
To adjust the lower spring seat:
1. Raise the vehicle so the tyres are
completely off the ground.
Front Shown, Rear Similar
2. Loosen the lower spring seat lock nut (2).
3. Thread the lower spring seat lock nut (2)
downward off of the threads to its
resting location on the shoulder of the
centre support tube.
4. While holding the centre support tube
holes, turn the spring seat (1) upward to
increase spring preload, or downward to
decrease spring preload.
5. Thread the lower lock nut (2) back on to
the centre support tube and torque it
against the spring seat (1) to 25
Y
.
Load Limit
Limit vehicle load to the driver only, with no
other cargo. Inflate the front tyres to
159 kPa (23 psi) and the rear tyres to
165 kPa (24 psi). Drive at a maximum speed
of 296 km/h.
Road Course target hot pressures of 220
–
240 kPa (32
–
35 psi). Value will vary based
on driving style, track, temperature, and
weather conditions.
Wheel Alignment
Caution
Using these wheel alignment settings
may cause excessive tyre wear. Only use
these wheel alignment settings for racing
or competitive driving. Excessive tyre
wear is not covered under the vehicle
warranty.
Caution
Do not use power tools when removing
or installing the fasteners. Damage to the
threads may occur. Use hand tools only,
(Continued)