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