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.
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HOMESERVICE MANUALSMAZDA1991929 SREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICAL3.0L V6ENGINE SPECIFICATIONSCAMSHAFT SPECIFICATIONS - DOHC
1991 Mazda 929 S
Camshaft Specifications - DOHC
1991 Mazda 929 SSECTION Camshaft Specifications - DOHC
CAMSHAFT SPECIFICATIONS - DOHC
| Application | In. (mm) | ||
|---|---|---|---|
| 3.0L DOHC | |||
| End Play | .001-.006 (.03-.16) | ||
| Journal Diameter | |||
| No. 1 - No. 4 | 1.1787-1.1797 (29.940-29.965) | ||
| No. 2 - No. 3 | 1.1776-1.1785 (29.910-29.935) | ||
| Journal Runout | .001 (.03) | ||
| Lobe Height | |||
| Intake | 1.5976 (40.580) | ||
| Minimum | 1.5898 (40.380) | ||
| Exhaust | 1.5937 (40.475) | ||
| Minimum | 1.5856 (40.275) | ||
| Oil Clearance | |||
| No. 1 - No. 4 | .0014-.0032 (.035-.081) | ||
| No. 2 - No. 3 | .0026-.0044 (.065-.111) | ||
RENDER: 1.0x
NO RELATED
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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.