Standards & approvals

  • MAN M 3271-4 — gas engine oil

    A MAN level for gas engine oils, with in-house ash and oxidation resistance requirements.

The whole Eni Geum range

Specifications

Brand
Eni
Category
Engine oils
Type
Biogas and landfill-gas engine oils
Viscosity
SAE 40
Manufacturer code
007277
Availability
On request

Compatible vehicles

MAN
TGA, TGS, TGX

Derived from the vehicle makers' approvals this product meets. Check the specification your vehicle's manual requires.

Typical characteristics

PropertyTypical valueMethod
Density at 15°Ckg/m³900ASTM D 4052
Viscosity at 100°Cmm²/s13.5ASTM D 445
Flash point COC°C237ASTM D 92
Pour point°C-9ASTM D 97
B. N.mgKOH/g8.0ASTM D 2896
Sulphated ash% (m/m)1.0ASTM D 874

Complete documentation

Manufacturer's description

Eni Geum E 40 is a lubricant for modern stationary engines, spark-ignition type, burning landfill gas, biogas or other gases with a high rate of acidity. Eni Geum E 40 is formulated with high Viscosity Index basestocks and selected additives that deliver detergent-dispersant, antiwear and antifoam properties. The product has a high sulphated ash content and a low content of phosphorus.

Applications

  • Lubricant for modern spark-ignition stationary engines running on landfill gas, biogas or other highly acidic gases.
  • Formulated with high-viscosity-index base stocks and selected additives that provide detergent-dispersant, anti-wear and antifoam properties.
  • Has a high sulphated-ash content and a low phosphorus content.

Performance & benefits

  • Prevents deposit and lacquer formation on pistons and valves, for outstanding engine cleanliness.
  • Protects lubricated components from mechanical wear.
  • Extends oil-drain intervals.

Fits

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