MAIN CHAPTERS
1. Rules and procedures for Service Centres
This chapter covers all the main aspects of the
relationship between the manufacturer and the
service centres.
A close collaboration between the manufacturer
and the service centres is conclusive for solving
problems in the most effective way as well as
maintaining an image of efficiency and reliability.
Compliance with these brief and simple guide-
lines will facilitate this task and prevent general
misunderstandings and time-wasting for both
the manufacturer and the service centre.
2. General and safety regulations
This chapter covers the main aspects of a serv-
icing procedure and the general rules for guaran-
teeing a successful service which protects the
environment and respects the safety of both the
serviceman and the user of the apparatus.
3. Technical data and specifications
This chapter summarizes all the technical infor-
mation regarding the engine, tuning data, tight-
ening torques, expendable materials and spare
parts available.
4. Engine tuning
This chapter describes how to plan a mainte-
nance program and outlines a servicing proce-
dure for general engine tuning.
5. Troubleshooting
This chapter summarizes all the main operating
faults and indicates probable causes and proce-
dures for solving them.
6. Servicing procedures
This chapter describes the servicing procedures
for dealing with the most frequent operating
faults.
The descriptions follow a logical sequence and
may cover operations not strictly linked to the
one described.
In this case, you should read the entire proce-
dure carefully so that you can leave out any irrel-
evant operations without missing necessary
steps.
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CONTENTS
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Introduction
1.1
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Rules and procedures for Service Centres
2.1
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General and safety regulations
3.1
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Technical data and specifications
4.1
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Testing and tuning the engine
5.1
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Troubleshooting
6.1
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Tank and supply
6.2
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Starting system
6.3
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Intake system
6.4
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Carburation
6.5
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Carburettor governor system
6.6
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Ignition system
6.7
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Turning off and stopping the engine
6.8
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Exhaust system
6.9
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Engine block