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 MANUALSMAZDA1991626 LE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICAL2.2L 4-CYL & 2.2L 4-CYL TURBOENGINE SPECIFICATIONSCAMSHAFT SPECIFICATIONS
1991 Mazda 626 LE, Automatic
Camshaft Specifications
1991 Mazda 626 LE, AutomaticSECTION Camshaft Specifications
CAMSHAFT SPECIFICATIONS
| Application | In. (mm) | |||
|---|---|---|---|---|
| End Play | ||||
| Standard | .003-.006 (.08-.16) | |||
| Service Limit | .008 (.20) | |||
| Journal Diameter | ||||
| Bearings No. 1 & 5 | 1.2575-1.2585 (31.940-31.965) | |||
| Bearings No. 2, 3 & 4 | 1.2563-1.2573 (31.910-31.935) | |||
| Journal Out-Of-Round | .002 (.05) | |||
| Lobe Height | ||||
| B2200 | ||||
| Intake & Exhaust | ||||
| Standard | 1.4984 (38.059) | |||
| Service Limit | 1.4905 (37.859) | |||
| MX-6 & 626 | ||||
| Intake | ||||
| Standard | 1.626-1.630 (41.29-41.39) | |||
| Service Limit | 1.620 (41.14) | |||
| Exhaust |
||||
| Standard | 1.646-1.650 (41.80-41.90) | |||
| Service Limit | 1.640 (41.65) | |||
| Oil Clearance | ||||
| Bearings No. 1 & 5 | .0014-.0033 (.035-.085) | |||
| Bearings No. 2, 3 & 4 | .0026-.0045 (.065-.115) | |||
| Service Limit | .006 (.15) | |||
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.