ISO INTERNATIONAL STANDARD 5164 Fourthedition 2014-06-01 Petroleum products Determination of knock characteristics of motor fuels Research method Produits pétroliersDétermination des caractéristiques antideétonantes des carburants pour moteurs - Méthode de recherche Reference number ISO 5164:2014(E) LSO @ IS0 2014 IHS under itted without license from IHS Not for Resale IS0 5164:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved networking permitted without license from IHS Not for Resale IS0 5164:2014(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents and reference materials ..3 6 Apparatus 7 Sampling and sample preparation 8 Basic engine and instrument settings and standard operating conditions ..6 8.1 Installation of engine equipment and instrumentation 8.2 Engine speed. .6 8.3 Valve timing .7 8.4 Valve lift.. .7 8.5 Intake valve shroud .7 8.6 Carburettor venturi. .7 8.7 Direction of engine rotation .7 8.8 Valve clearances. 8.9 Oilpressure 7 8.10 Oil temperature 8.11 Cylinder jacket coolant temperature .8 8.12 Intakeairtemperature ..8 8.13 Intake air humidity. .8 8.14 Cylinder jacket coolant level. .8 8.15 Engine crankcase lubricating oil level .9 8.16 Crankcase internal pressure 9 8.17 Exhaust back-pressure .9 8.18 Exhaust and crankcase breather system resonance 9 8.19 Belttension .9 8.20 Rocker arm carrier support basic setting 9 8.21 Rocker arm carrier basic setting .9 8.22 Rocker arm and push rod length basic settings .9 8.23 Basic spark setting... .10 8.24 Basic ignition timer control arm setting. .10 8.25 Basic ignition timer transducer to rotor vane gap setting .10 8.26 Spark-plug gap.... .10 8.27 Basic cylinder height setting. .10 8.28 Fuel-airratio ..11 8.29 Carburettor cooling ..12 8.30 Knockmeter reading limits ..12 8.31 Detonation meter spread and time constant settings ..12 9 Engine calibration and qualification .12 9.1 General .12 9.2 Engine fit-for-use qualification ..12 9.3 Fit-for-use procedure in the 87,1 RON to 100,0 RON range ..13 9.4 Fit-for-use procedure below 87,1 RON and above 100,o RON ..14 9.5 Checking performance on check fuels .14 10 Procedure. .15 10.1 General ..15 10.2 Start-up. .15 iii ed without license from IHS Not for Resale