Yanmar 2 QM 20, Operation Manual, Page: 5 / 35

2. Lubricating oil
1) Choose an oil with proper viscosity for the ambient temperature.
2) In adding lub. oil do not mix different kinds of oil. (brands and/or viscosity)
30
40
30
40
30
40
30
40
RPM Delo Multi-Service Oil 20 30 50
Delvac Special 20 30 -
Delvac 20 W - 40 20W-40 - -
30
40
30
40
30
40
30
40
30
40
B.P. Energol ICMB
Britisch
B.P. Energol DS-3
Petroleum
50
50
20W 20W 40 50
10W
20
3.
Recommended brands of lub. oil
Shell Talona Oil
Shell Rimula Oil
Shell Rotella Oil
SHELL
RPM Delo Marine Oil
Estor HD
Esso Lube HD
-
Standard Diesel Oil
10 W. 20/20 W
10 W
20/20 W
20
20
20
SAE NO.
Supplier Brand Name
over 35º C
II
below 10º C 10-20ºC
20/20 W
50
50
-
20/20 W
20-35ºC
50
CALTEX
20/20 W, 10 W
MOBIL
10 W
20 W - 40
Delvac 1100 Series
Delvac 1200 Series
10 W 20
50
50
ESSO
B.P.
10W, 20/20W
10W, 20/20W
20/20 W
20/20 W
10W
-