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July 24, 2020 Service bulletin

A new cylinder head assembly for service parts has been newly established for SKYACTIV-G 2.5 with cylinder...

Mazda technical service bulletin SA-058-20 for 2019-2020 Mazda MAZDA3, 2018-2020 Mazda CX-5 and 2018-2020 Mazda MAZDA6 and others.

Bulletin number
SA-058-20
Component
Engine and engine cooling
Summary
A new cylinder head assembly for service parts has been newly established for SKYACTIV-G 2.5 with cylinder deactivation when replacement is needed. Valves, valve springs, valve spring seats and cotters (IN/EX) are included in the new assembly.

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