Mazda Training manual - part 4

 

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Mazda Training manual - part 4

 

 

Powertrain Engine 

• 

The Engine Workshop Manual can be found by choosing “Engine WM” of the Service 
Contents menu and then selecting “Engine). See example below. If you have to inspect 
a cylinder head for example, select “Mechanical” and then “Cylinder Head Inspection” to 
get information about the procedure. 

 

L1001.4_01151 

 
 
 

Curriculum Training 

01-3 

Engine Powertrain 

Notes: 

01-4 Curriculum 

Training 

Powertrain Engines 

Petrol Engines 

• 

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

 

Model / Engine

1.25 MZI

1.4 MZI

1.6 MZI

ZJ

Z6

L8

LF

L3

L3-T

Mazda2 (DY)

X

X

X

Mazda3

X

X

X

Mazda3 MPS

X

Mazda5

X

X

Mazda6

X

X

X

Mazda6 MPS

X

Mazda CX-7

X

Mazda MX-5

X

X

L1001.4_T01001a

 

 

L-type Engines 

• 

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

– 

L8 engine with 1.8 L displacement (also termed as 1.8 L MZR engine) 

– 

LF engine with 2.0 L displacement (also termed as 2.0 L MZR engine) 

– 

L3 engine with 2.3 L displacement (also termed as 2.3 L MZR engine) 

– 

L3-T engine with 2.3 L displacement, direct injection and turbocharger (also termed 
as 2.3 L MZR DISI (Direct Injection Spark Ignition) Turbo engine) 

 
• 

The L8 and the LF engine are fitted in the Mazda5, Mazda6 and Mazda MX-5 models. In 
addition, the LF engine is available in the Mazda3 models. The L3 engine is fitted in the 
Mazda6 models only. All engines are equipped with a multipoint manifold injection 
system and a distributorless ignition system (direct ignition coils). 

• 

The L3-T engine is available in the Mazda3 MPS, Mazda6 MPS and Mazda CX-7 
models. It is equipped with a direct injection system, a FGT (Fixed Geometry Turbine) 
turbocharger and a distributorless ignition system (direct ignition coils). 

 

Curriculum Training 

01-5 

Engines Powertrain 

Mechanical (L8, LF, L3 Engine) 

Features  

• 

The mechanical system of the L8, LF and L3 engine has the following features: 

– 

Chain driven 16 valve DOHC (Double Overhead Camshaft) engine 

– 

Balancer shafts (only L3 engine) 

– 

Valve train with automatic timing chain tensioner and mechanical bucket tappets 

– 

Variable valve timing system for the intake camshaft (except L8 engine) 

– 

V-ribbed belt drive with automatic tensioner 

 

Overview 

 

L1001.4_01001 

 
 

01-6 Curriculum 

Training 

 

 

 

 

 

 

 

 

 

 

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