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HOME > Engine Tests > Engine Bench Tests > Diesel Engine Testing > JASO M354:1999 (Mitsubishi 4D34T)

JASO M354:1999 (Mitsubishi 4D34T)

Engine Tests

Test Method Summary
The JASO M354:1999 specification test evaluates resistance of the valve train wear performance of lubricating oils for automobile diesel engines.

Test engine
Mitsubishi 4D34T (diesel engine)
Mitsubishi 4D34T (diesel engine)
Test Fuel
Class 2 light gas oil, as specified in JIS K2202
Test conditions
An engine is tested at speed of 3,200 rpm under full load (temperatures and pressures are also specified)
Test duration
160 hours
Measuring items
Includes evaluation of wear amount of piston rings and metals, cam-shaft and tappet / used oil analysis
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