ISO 6855-3:2012

INTERNATIONAL ISO
STANDARD 6855-3
First edition
2012-09-15
Mopeds — Measurement method for
gaseous exhaust emissions and fuel
consumption —
Part 3:
Fuel consumption measurement at a
constant speed
Cyclomoteurs — Méthode de mesure des émissions de gaz polluants et
de consommation de combustible —
Partie 3: Mesure de consommation de combustible à vitesse constante
Reference number
ISO 6855-3:2012(E)
©
ISO 2012

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ISO 6855-3:2012(E)
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ii © ISO 2012 – All rights reserved

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ISO 6855-3:2012(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 2
5 General requirements . 2
6 Road measurement method . 3
6.1 Rider and riding position . 3
6.2 Test track . 3
6.3 Ambient conditions for the road test . 3
6.4 Measuring instruments on the test moped for the road test . 4
6.5 Test method . 4
7 Chassis dynamometer measurement method . 5
7.1 Test method . 5
8 Presentation of results . 6
Annex A (normative) Determination method of fuel consumption . 7
Annex B (normative) Presentation of results of fuel consumption . 9
Bibliography .15
© ISO 2012 – All rights
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