ISO INTERNATIONAL STANDARD 5163 Fourth edition 2014-06-01 Petroleum products Determination of knock characteristics of motor and aviation fuels Motor method Produits pétroliers-Détermination des caracteristiques antidétonantes des carburants pour moteurs automobiles et aviation Méthodemoteur Referencenumber ISO 5163:2014(E) LSO @ IS0 2014 IHS under ted without license from IHS Not for Resale IS0 5163:2014(E) COPYRIGHTPROTECTEDDOCUMENT ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ IS0 2014 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 5163:2014(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents and reference materials ..4 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. .7 8.3 Valve timing .7 8.4 Valve lift.. .1 8.5 Intake valve shroud .7 8.6 Carburettor venturi. .7 8.7 Direction of engine rotation .8 8.8 Valve clearances 8.9 Oilpressure .8 8.10 Oil temperature 8.11 Cylinder jacket coolant temperature .8 8.12 Intakeairtemperature ..8 8.13 Intake mixture temperature. .8 8.14 Intake air humidity. 9 8.15 Cylinder jacket coolant level. .9 8.16 Engine crankcase lubricating oil level 9 8.17 Crankcase internal pressure.. .9 8.18 Exhaust back-pressure. .9 8.19 Exhaust and crankcase breather system resonance 8.20 Belttension .10 8.21 Rocker arm carrier support basic setting 10 8.22 Rocker arm carrier basic setting ..10 8.23 Rocker arm and push rod length basic settings ..10 8.24 Basic spark setting. .10 8.25 Basic ignition timer transducer to rotor vane gap setting .10 8.26 Basic ignition timer control arm setting. ..10 8.27 Spark-plug gap. .11 8.28 Basic cylinder height setting .11 8.29 Fuel-air ratio .12 8.30 Carburettor cooling 8.31 Knockmeterreadinglimits ..13 8.32 Detonation meter spread and time constant settings ..13 9 Engine calibration and qualification .13 9.1 General. ..13 9.2 Engine fit-for-use qualification. .14 9.3 Fit-for-use procedure in the 79,6 MON to 94,7 MON range ..14 9.4 Fit-for-use procedure below 79,6 MON and above 94,7 MoN ..15 9.5 Checking performance on check fuels. ..15 10 Procedure .16 10.1 General. .16 iii ted withoutlicensefromIHS Not for Resale