Mazda Training manual — part 18

Powertrain Engines

L1001.4_01118

1

Vehicle battery

3

Adapter (SST)

2

Rotary engine compression tester (SST)

NOTE: If the cranking speed during the compression test differs from the specification, the

indicated pressure values must be evaluated using the diagram below.

L1001.4_01119

X

Cranking speed

Y

Compression pressure

Curriculum Training

01-59

Engines Powertrain

Notes:

01-60 Curriculum

Training

Powertrain Engines

Diesel Engines

•

The following diesel engine types are fitted in the current Mazda models:

Model / Engine

Y4

Y6

RF-T

WL-C

Mazda2 (DY)

X

Mazda3

X

X

Mazda5

X

Mazda6

X

Mazda BT-50

X

L1001.4_T01001b

RF-T Engine

•

The RF-T engine with 2.0 L displacement (also termed as 2.0 MZR-CD engine) is fitted
in the Mazda3 F/L, the Mazda5 and the Mazda6 models, and is available as a standard
and a high-power version. It is equipped with a common rail direct injection system and a
VGT (Variable Geometry Turbine) turbocharger.

Mechanical

Features

•

The mechanical system of the RF-T engine has the following features:

–

Belt driven 16 valve SOHC (Single Overhead Camshaft) engine

–

Valve train with automatic timing belt tensioner, and adjustable roller rocker arms
and rocker bridges

–

Vacuum pump and power steering oil pump driven by the camshaft

–

V-ribbed belt drive with automatic tensioner

Curriculum Training

01-61

Engines Powertrain

Overview

L1001.4_01060

01-62 Curriculum

Training