Mazda 13B-MSP Technical Information download pdf (Page 40)

Engines Powertrain

Z-type Engines

• In the Z-type engine line-up the following engines are available:

– ZJ engine with 1.3 L displacement (also termed as 1.3 MZR engine)

– Z6 engine with 1.6 L displacement (also termed as 1.6 MZR engine)

• Both engines are fitted in the Mazda3 models. They are equipped with a multipoint

manifold injection system and a distributorless ignition system (direct ignition coils).

Mechanical

Features

• The mechanical system of the Z-type engines has the following features:

– Chain driven 16 valve DOHC engine

– Valve train with automatic timing chain tensioner and mechanical bucket tappets

– Variable valve timing system for the intake camshaft

– V-ribbed belt drive with automatic tensioner

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Mazda 13B-MSP Technical Information Page 40