Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1990 BMW M3FACTORY OEM SERVICE PROCEDURE
Wheel Alignment Specifications
WHEEL ALIGNMENT SPECIFICATIONS (325, M3, 535i, 735i, 735iL, 750iL)
| Application | Preferred | Range | ||
|---|---|---|---|---|
| 325 & M3 Series | ||||
| Camber (Degrees) | ||||
| Front | -11/16 | -1 3/16 To -3/16 | ||
| Rear | -2 | -2 1/2 To -1 1/2 | ||
| Caster (Degrees) | 8 3/4 | 8 1/4 To 9 1/4 | ||
| Toe-In (Inches) | ||||
| Front | 3/32 | 1/16 To 1/8 | ||
| Rear | 3/16 | 1/8 To 1/4 | ||
| Toe-In (Degrees) | ||||
| Front | 3/16 | 1/8 To 1/4 | ||
| Rear | 3/8 | 1/4 To 1/2 | ||
| Toe-Out On Turns (Degrees) | ||||
| Inner | 41 5/16 | N/A | ||
| Outer | 33 15/16 | N/A | ||
| Steering Axis Inclination (Degrees) | 13 7/8 | N/A | ||
| 535i | ||||
| Camber (Degrees) | ||||
| Front | -7/32 | -23/32 To 9/32 | ||
| Rear | -2 5/16 | -2 13/16 To -1 13/16 | ||
| Caster (Degrees) | 7 7/8 | 7 3/8 To 8 3/8 | ||
| Toe-In (Inches) | ||||
| Front | 3/32 | 1/16 To 1/8 | ||
| Rear | 3/32 | 1/32 To 5/32 | ||
| Toe-In (Degrees) | ||||
| Front | 3/16 | 1/8 To 1/4 | ||
| Rear | 3/16 | 1/16 To 5/16 | ||
| Toe-Out On Turns (Degrees) | ||||
| Inner | N/A | N/A | ||
| Outer | N/A | N/A | ||
| Steering Axis Inclination (Degrees) | 12 1/16 | N/A | ||
| 735i 735iL & 750iL | ||||
| Camber (Degrees) | ||||
| Front | -1/4 | -3/4 To 1/4 | ||
| Rear | -1 5/16 | -2 13/16 To 1 13/16 | ||
| Caster (Degrees) | 8 1/4 | 7 3/4 To 8 3/4 | ||
| Toe-In (Inches) | ||||
| Front | 3/32 | 1/16 To 1/8 | ||
| Rear | 3/32 | 1/32 To 5/32 | ||
| Toe-In (Degrees) | ||||
| Front | 3/16 | 1/8 To 1/4 | ||
| Rear | 3/16 | 3/16 To 5/16 | ||
| Toe-Out On Turns (Degrees) | ||||
| Inner | 43 | N/A | ||
| Outer | 33 | N/A | ||
| Steering Axis Inclination (Degrees) | 11 7/8 | N/A | ||
WHEEL ALIGNMENT SPECIFICATIONS (525i, 635CSi)
| Application | Specification | ||
|---|---|---|---|
| Front | |||
| Camber in Degrees | |||
| Fraction | -5/16 +/- 1/2 | ||
| Decimal | -.31 +/- .50 | ||
| Caster in Degrees | |||
| Fraction | 8 1/4 +/- 1/2 | ||
| Decimal | 8.25 +/- .50 | ||
| Toe-In in Inches | |||
| Fraction | 3/32 +/- 1/32 | ||
| Decimal | .09 +/- .03 | ||
| Toe-In in Degrees | |||
| Fraction | 3/16 +/- 1/16 | ||
| Decimal | .19 +/- .06 | ||
| Toe-Out on Turns | |||
| Inner | 43 3/4° | ||
| Outer | 33° | ||
| Steering Axis Inclination (SAI) | 13 1/4° +/- 1/2° | ||
| Rear | |||
| Camber in Degrees | |||
| Fraction | -2 5/16 +/- 1/2 | ||
| Decimal | -2.31 +/- .50 | ||
| Toe-In in Inches | |||
| Fraction | 1/32 +/- 1/32 | ||
| Decimal | .09 +/- .03 | ||
| Toe-In in Degrees | |||
| Fraction | 3/16 +/- 1/16 | ||
| Decimal | .19 +/- .06 | ||
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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