Fig. 22: Measuring Manifold Contact Surface Distortion
Courtesy of MAZDA MOTORS CORP.
If it exceeds the maximum specification, grind the surface or replace the cylinder head.
Manifold contact surfaces distortion (Maximum)
0.10 mm {0.004 in}
Manifold contact surfaces distortion (Maximum grinding)
0.15 mm {0.006 in}
VALVE, VALVE GUIDE INSPECTION
1. Measure the valve head margin thickness of each valve.
If it is less than the specification, replace the valve.
Valve head margin thickness (Minimum)
IN: 1.62 mm {0.0637 in}
EX: 1.82 mm {0.0716 in}
2007 Mazda MX-5 Miata Sport
2006-08 ENGINE Mechanical - Overhaul - 2.0L (LF) & 2.3L (L3) - Mazda6 & MX-5 Miata
Microsoft
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© 2005 Mitchell Repair Information Company, LLC.
