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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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CAMSHAFT [SKYACTIV-G 2.0]

Purpose, Function

  • The camshaft is rotated by receiving the rotation force of the crankshaft via the timing chain. The valve is opened and closed according to the cam shape at this time.

Construction

  • The camshaft is located on the cylinder head.

  • The camshaft has the following parts shown in the figure.

  • The intake camshaft is a five-bearing type and the exhaust camshaft is a six-bearing type.

  • The camshaft thrust force is suppressed by the No.1 journal.

    Valve timing

Item

Specification

Valve timing

IN

Open

(°)

BTDC 42—ATDC 32

Close

(°)

ABDC 36—ABDC 110

EX

Open

(°)

BBDC 56—BBDC 11

Close

(°)

ATDC 5—ATDC 50
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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