6.
Lubrication, cooling w ater and fuel
6-1 Engine oil
Use specified engine oil, otherwise, it greatly affects the startup operation and life of
the engine.
(1) Kind of oil
Use oil, CD class or higher, classified by API service.
(2) Oil viscosity
Recommended oil viscosity is SAE 10W-30, all-season type.
Use oil according to ambient temperature referring to the table below.
Ambient temperature (“C )
0________ 10________ 20________ 30
*------------------- SAE 2 0 --------------
---- —SAE 5 W -2 0 ---------------------- ►
«--------------------------------- SAE 10W-30
♦----------------------------
SAE 15W-40-------- ------
[NoteJ :
Do not mix with different kind of oil, or else, it deteriorates the oil quality.
(3) Total quantity of replacement oil
31
