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.
Belt Deflection
Measure belt deflection in center of longest pulley-to-pulley span. See the BELT DEFLECTION SPECIFICATIONS table. If belt deflection is not as specified, adjust as necessary.
| Application | (1) Deflection - In. (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Millenia | ||||||||||
| 2.3L | ||||||||||
| New Belt | 0.22-0.26 (5.5-6.5) | |||||||||
| Used Belt | 0.26-0.30 (6.5-7.5) | |||||||||
| 2.5L | (2) | |||||||||
| MPV | (2) | |||||||||
| MX-5 Miata | ||||||||||
| New Belt | 0.22-0.28 (5.5-7.0) | |||||||||
| Used Belt | 0.24-0.30 (6.0-7.5) | |||||||||
| Protege (3) | ||||||||||
| 1.6L | 0.31 (8.0) | |||||||||
| 1.8L | 0.39 (10.0) | |||||||||
| 626 | ||||||||||
| 2.0L | ||||||||||
| New Belt | 0.26-0.28 (6.5-7.0) | |||||||||
| Used Belt | 0.28-0.35 (7.0-9.0) | |||||||||
| 2.5L | ||||||||||
| With A/C | ||||||||||
| New Belt | 0.22-0.26 (5.5-6.5) | |||||||||
| Used Belt | 0.26-0.30 (6.5-7.5) | |||||||||
| Without A/C | ||||||||||
| New Belt | 0.24-0.28 (6.0-7.0) | |||||||||
| Used Belt | 0.28-0.31 (7.0-8.0) | |||||||||
|
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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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