Valve Mechanism Outline [Lf]; Valve Mechanism Structual View [Lf] - Mazda 2006 MX-5 Service Highlights

VALVE MECHANISM OUTLINE [LF]

• There are two intake ports and two exhaust ports each cylinder. Totally 16 valves are directly driven by two
camshafts.
• The variable valve timing mechanism, which insures the best valve timing depending on the drive condition by
constantly changing the phase of the intake port side camshaft, has been adopted.
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VALVE MECHANISM STRUCTUAL VIEW [LF]

Structural view
TIMING CHAIN
CAMSHAFT SPROCKET
TENSIONER ARM
CHAIN TENSIONER
CRANKSHAFT SPROCKET
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MECHANICAL
OIL CONTROL VALVE (OCV)
TAPPET
VALVE ASSEMBLY
VARIABLE VALVE TIMING ACTUATOR
CHAIN GUIDE
E5U011012111N01
E5U011012111N02
CAMSHAFT
E5U110ZT5003
01–10–9
01–10