Engine Valves & Engine Valve Springs
WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE VALVES & ENGINE VALVE SPRINGS
| Application | Specification | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 45° | ||
| Installed Height | |||
| Normal | 1.536-1.555" (39.0-39.5 mm) | ||
| Serviceable | 1.556-1.597" (39.6-40.5 mm) | ||
| Minimum Margin | .028" (.70-1.50 mm) | ||
| Refinish Length | |||
| Standard | 3.524-3.546" ( 89.49-90.09 mm) | ||
| Maximum | 3.5150" (89.28 mm) | ||
| Stem Diameter | |||
| Standard | .2350-.2356" (5.970-5.985 mm) | ||
| Maximum | .2339" (5.940 mm) | ||
| Exhaust Valves | |||
| Face Angle | 45° | ||
| Installed Height | |||
| Normal | 1.536-1.555" (39.0-39.5 mm) | ||
| Serviceable | 1.556-1.597" (39.6-40.5 mm) | ||
| Minimum Margin | .047" (1.20 mm) | ||
| Refinish Length | |||
| Standard | 3.56-3.558" (89.79-90.39 mm) | ||
| Maximum | 3.5189" (89.38 mm) | ||
| Stem Diameter | |||
| Standard | .2348-.2354" (5.965-5.980 mm) | ||
| Maximum | .2337" (5.935 mm) | ||
| Valve Springs | |||
| Compressed Length | 44 Lbs. @ 1.437 In. (20 Kg @ 36.50 mm) | ||
| Free Length | 1.732" (44.00 mm) | ||
| Out-Of-Square | .061" (1.54 mm) | ||