Mazda MX-5 Miata Sport 2007 Manual page 12

2006-08 ENGINE Mechanical - Overhaul - 2.0L (LF) & 2.3L (L3) - Mazda6 & MX-5 Miata
Fig. 11: Using Wrench On Cast Hexagon
Courtesy of MAZDA MOTORS CORP.
Camshaft Cap Disassembly Note
1. Before removing the camshaft caps, inspect the following:
Camshaft end play and camshaft journal oil clearance (See CAMSHAFT INSPECTION).

NOTE:
2. Loosen the camshaft caps bolts in 2--3 steps in the order shown in the figure.
2007 Mazda MX-5 Miata Sport
The camshaft caps are numbered to make sure they are assembled in

their original positions. When removed, keep the caps with the
cylinder head they were removed from. Do not mix the caps.