Mazda MX-5 Miata Sport 2007 Manual page 39

2007 Mazda MX-5 Miata Sport
2006-08 ENGINE Mechanical - Overhaul - 2.0L (LF) & 2.3L (L3) - Mazda6 & MX-5 Miata
EX: 41.06 {1.616}
Without variable valve timing mechanism
IN: 42.01 {1.653}
EX: 40.96 {1.612}
Fig. 39: Measuring Cam Lobe Height At Two Points
Courtesy of MAZDA MOTORS CORP.
4. Measure the journal diameters in X and Y directions at the two points (A and B) as indicated in the
figure.
If it is less than the specification, replace the camshaft.

Camshaft journal diameter (Standard)
24.96-24.98 mm {0.9827-0.9834 in}
Camshaft journal diameter (Minimum)
24.95 mm {0.982 in}