K.K. SVC Tokyo
HOME Products Test item lists Contact Profile Site Map

JASO M342 Smoke Test

Engine Tests

Test Method Summary
The JASO M342 specification test evaluates the exhaust smoke formation performance of lubricating oil used in 2-stroke gasoline engines, such as motorcycle engines, utility engines and outboard engines.

Test Engine
Suzuki generator SX800R
Test Fuel
Mixed fuel with a mixing ratio of 10:1
Test conditions
Operation at 50Hz-0W for 20 minutes, followed by rapid loading up to 670W and then evaluated exhaust smoke formation.
Test order : The test is performed in the following order the standard reference oil, a candidate oil, and the standard reference oil - on the same day in order to prevent errors from environmental factors, such as, atmosphere etc..
Evaluating method
The smoke density peak is recorded with a smoke meter
(C) copyright 2003-2016, K.K. SVC Tokyo, All rights reserved.