SN/T 1688.6-2012Rules for the inspection of power-driven vehicles for import and export. Part 6: Vehicle engines (English PDF)

Foreword

SN/T 1688 "Importers motor vehicle inspection procedures" is divided into six parts.

--- Part 1. General requirements;

--- Part 2. Motorcycle;

--- Part 3. farm vehicles;

--- Part 4. automotive products;

--- Part 5. electric motorcycles and electric mopeds;

--- Part 6. engine.

This section SN/T 1688 Part 6.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section proposed and managed by the National Certification and Accreditation Administration Committee.

Introduction

"Importers and inspection of motor vehicles - Part 6. engine" is the vehicle engine and export inspection work in accordance with the import and export car Engine testing and specification play a guiding role.

With China's accession to the World Trade Organization (WTO) and the "People's Republic of China Import and Export Commodity Inspection Law" and its implementing regulations amended Import and Export Commodity Inspection mode has undergone great changes, the state inspection and quarantine departments in charge of the establishment of a system of inspection and quarantine standards.

This part belongs to the inspection and quarantine standards of the fourth layer (mechanical and electrical test Standard System Layer) --- personalized standard specifies access Port vehicle engine inspection requirements. Part 4 of this chapter is to formulate the relevant requirements of the content of the mandatory requirements of the relevant national standards and regulations as the basis.

Import and export inspection of motor vehicles Part 6. Engine

1 Scope

SN/T 1688 provisions of this part of the vehicle engine technology import and export requirements, test methods, sampling and qualified judgment.

This section applies to the inclusion of "CIQ inspection and quarantine of import and export goods catalog" (hereinafter referred to as the directory) of Vehicle Engines and cars by the relevant provisions should be implemented random inspection of engines, for liquid fuel engine (gasoline, diesel), including Compression ignition engines and spark ignition engines, does not apply to natural gas engines and hybrid engines.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 191-2008 Packaging - Pictorial signs GB/T 1859-2000 Reciprocating internal combustion engines emitted airborne noise - Engineering method and measurement method GB/T 1883.1-2005 Reciprocating internal combustion engines - Vocabulary - Part 1. engine design and operation GB/T 6072.1-2000 Reciprocating internal combustion engines - Part 1. Standard reference conditions, power, fuel and lubricating oil consumption Consuming calibration and test methods GB 7258-2004 the safe operation of motor vehicles technical conditions GB/T 8190 Reciprocating internal combustion engines - Exhaust emission measurement GB 9486-1988 stationary diesel exhaust smoke measurement method GB 14097-1999 Noise limits for small and medium power diesel engines GB/T 15482-1995 Product Quality Supervision and a small overall count sampling procedures and sample forms GB 15739-1995 small gasoline engine noise limits GB/T 18297-2001 automotive engine performance test method GB 19756-2005 three-wheeled vehicles and low-speed vehicle emission limits and measurement methods for exhaust pollutants from diesel engines GB 20651.1-2006 Safety Reciprocating internal combustion engines - Part 1 compression ignition engine JB/T 5135.1-2001 Universal Small Gasoline Engine Performance test methods JB/T 5135.2-2001 Small Gasoline Engine reliability, durability test and evaluation methods JB/T 5135.3-2001 Universal Small Gasoline technical conditions JB8890-1999 reciprocating internal combustion engines - Safety requirements JB8891-2002 small and medium power diesel engine exhaust emission limits the basic provisions of SN/T 0002-2004 Electromechanical Import and Export Commodity Inspection procedures prepared

3 Terms and Definitions

SN/T 0002-2004 and GB/T 1883.1-2005 defined and the following terms and definitions apply to this document.

Inspection Lot for the implementation of import and export inspection and collection of contract, type and apply the test of time to distinguish a certain number of products, referred to as batch.