AS 4430.1-2003

1 - AS 4430.1:2003 EVALUATION OF DEVICES, ADDITIVES AND PROCESSES WHICH CLAIM TO IMPROVE VEHICLE PERFORMANCE - ENGINES...
4 - PREFACE
5 - CONTENTS
6 - FOREWORD
7 - 1 SCOPE
7 - 2 OBJECTIVE
7 - 3 REFERENCED DOCUMENT
7 - 4 DEFINITIONS
7 - 4.1 Accreditation
7 - 4.2 Additive
7 - 4.3 Certification
7 - 4.4 Device
8 - 4.5 Engine
8 - 4.6 Engine system
8 - 4.7 Knock (knocking, pinging or pinking)
8 - 4.8 Lead replacement petrol
8 - 4.9 Premium unleaded petrol
8 - 4.10 Process
8 - 4.11 Unleaded petrol
8 - 4.12 Shall
8 - 4.13 Should
8 - 4.14 Valve seat recession
8 - 5 PERFORMANCE REQUIREMENTS
8 - 5.1 Exhaust valve seat recession
8 - 5.2 Knock
9 - 6 MARKING
10 - APPENDIX A - PERFORMANCE TESTING
10 - A1 SCOPE
10 - A2 APPLICATION
10 - A3 APPARATUS
10 - A4 PROCEDURE
10 - A4.1 Test sequence
11 - A4.2 Engine preparation and conditioning
13 - A4.3 Valve seat recession test
14 - A4.4 Knock assessment test
14 - A4.5 Post test analysis
15 - A5 TEST REPORT

Specifies a test procedure and assessment criteria for evaluating claims that a device, additive or process can enable an engine system designed to operate on 97-98 RON leaded petrol to operate with comparable antiknock performance and/or durability to unleaded petrol (ULP) or premium unleaded petrol (PULP).

This Standard specifies a test procedure and assessment criteria for evaluating claims that a device, additive or process can enable an engine system designed to operate on 97-98 RON leaded petrol to operate with comparable antiknock performance and/or durability on unleaded petrol (ULP) or premium unleaded petrol (PULP).

Originated as AS 4430.1-1996.
Second edition 2003.