2004 Mazda RX8 2RTR-1.3LFACTORY OEM SERVICE PROCEDURE

Front Wheel Alignment

FRONT WHEEL ALIGNMENT
Specification (Unloaded Condition)

Factory service manual diagram




Standard suspension

Sport suspension

Factory service manual diagram




Note:
^ Unloaded vehicle: Fuel tank is full. Engine coolant and engine oil are at specified level. Jack and tools are in designated position.
^ Difference between the left and right dimension for camber and caster is within 1°.

Steering Angle Adjustment
1. Loosen the locknut of the tie-rod end.
2. Remove the rack boot clamp.
3. Rotate the tie rod and adjust the steering angle.
Standard steering angle
Standard suspension
Inner: 38°41' ± 3°
Outer: 33°15' ± 3°
Sport suspension
Inner: 38°36' ± 3°
Outer: 33°07' ± 3°

Factory service manual diagram




Note:
^ Rotate and adjust the tie rod. The difference between right and left dimension L shown in the figure should be within the specification.

Standard 3 mm (0.12 inch) or less
4. Tighten the locknut of the tie-rod end.
Tightening torque 37.0 - 49.0 Nm (3.78 - 4.99 kgf-cm, 27.3 - 36.1 ft. lbs.)
5. Correct the rack boot deformation.
6. Install and fix the rack boot clamp.
7. After adjusting the steering angle, always inspect and adjust the toe angle.

Camber Adjustment

Caution:
^ Adjust the camber before adjusting the caster.

Factory service manual diagram




1. Loosen the fixing nut of the adjusting cam bolt (front lower arm front side).

Factory service manual diagram




2. Rotate the adjusting cam bolt in either direction to adjust the camber.

Factory service manual diagram




Standard suspension

Factory service manual diagram



Factory service manual diagram




Sport suspension

Note:
^ Refer to the figure for the adjusting angle per one graduation.

Factory service manual diagram




3. Tighten the nut.
Tightening torque 117.7 - 137.3 Nm (12.1 - 14.0 kgf-cm, 86.9 - 101.2 ft. lbs.)
4. Adjust the toe-in.

Caster Adjustment

Caution:
^ Adjust the caster after adjusting the camber.

Factory service manual diagram




1. Loosen the installation nut of the adjusting cam bolt (front lower arm rear side).

Factory service manual diagram




2. Rotate the adjusting cam bolt in either direction to adjust the caster.

Factory service manual diagram




Standard suspension

Factory service manual diagram



Factory service manual diagram




Sport suspension

Note:
^ Refer to the following figure for the adjusting amount per one graduation.

Factory service manual diagram




3. Tighten the nut.
Tightening torque 117.7 - 137.3 Nm (12.1 - 14.0 kgf-cm, 86.9 - 101.2 ft. lbs.)
4. Adjust the camber and total toe-in.

Total Toe-in Adjustment
1. Loosen the locknut of the tie-rod end.
2. Remove the rack boot clamp.
3. Adjust the total toe-in by rotating each tie rod (left and right) in the opposite directions by the same amount respectively.
Total Toe-in Standard 2 ± 4 mm (0.08 ± 0.15 inch) (0°11' ± 21')

Note:
^ Toe angle changes by approximately 5 mm (0.2 inch) per one rotation of the tie rod for one wheel.
^ Each tie rod has a left-hand thread. When increasing the toe-in angle, rotate the right tie rod toward the rear of the vehicle, and rotate the left tie rod toward the front of the vehicle by the same amount.

4. Tighten the locknut of the tie-rod end.
Tightening torque 37.0 - 49.0 Nm (3.78 - 4.99 kgf-cm, 27.3 - 36.1 ft. lbs.)
5. Verify that the rack boot does not have any twisting, and install the rack boot clamp.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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