Oscar Trunk Piston Engine Oil specially designed for modern Medium Speed 4-stroke Engines runningIntermediate Fuel Oil (IFO) or Heavy Fuel Oil (HFO). Oscar Trunk Piston Engine Oil is a range of trunk piston engine oils developed for use in medium speed diesel engines burning residual fuels. This oil combines an exclusive formulation of latest additive technologies, and a highly refined base oil to provide a substantial safety margin to cope with the higher stress levels even with the latest and future designs of diesel engines.
Application
• Turbocharged main and auxiliary engines of all types and all ratings running on
• Intermediate Fuel oil or on Heavy Fuel oil with high sulphur content
• Bearings and stern-tubes
• Reduction gear lubrication
Typical Properties
| 
 Viscosity Grade 
 | 
- | 
- | 
30 | 
| TBN | 
- | 
- | 
12 | 
| Density @ 15c | 
ASTM D1298 | 
kg/l | 
0.91 | 
| Viscosity at 100 °C | 
ASTM D445 | 
cSt | 
11.7 | 
| 
 Viscosity at 40 cViscosity Index 
 | 
ASTM D445 | 
cSt | 
 106.8 
 | 
| Viscosity Index | 
ASTM D2270 | 
- | 
98 | 
| Flash Point | 
ASTM D92 | 
°C | 
>230 | 
| BN | 
ASTM D2896 | 
mg KOH/g | 
12 |