1.1 This test method covers an engine test procedure for the measurement of the effects of automotive engine oils on the fuel economy of passenger cars and light-duty trucks with gross vehicle weight 3856 kg or less. The tests are conducted using a specified spark-ignition engine with a displacement of 3.6 L (General Motors)4 on a dynamometer test stand. It applies to multi viscosity oils used in these applications.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.2.1 Exceptions—Where there is no direct equivalent such as the units for screw threads, National Pipe threads/diameters, tubing size, and single source supply equipment specifications. Additionally, Brake Fuel Consumption (BSFC) is measured in kilograms per kilowatt-hour.
1.3 This test method is arranged as follows:
|
| Section |
| Introduction<
標準截圖
下一條：返回列表
版權(quán)：如無特殊注明，文章轉(zhuǎn)載自網(wǎng)絡(luò)，侵權(quán)請聯(lián)系cnmhg168#163.com刪除！文件均為網(wǎng)友上傳，僅供研究和學(xué)習(xí)使用，務(wù)必24小時內(nèi)刪除。
熱門推薦
|