- Mobil SHC Pegasus 40 is a new category of advanced technology natural gas engine oil designed to provide today's high output, low-emission four-cycle gas engines with the highest levels of protection.
- Mobil SHC Pegasus 40 uses a patented combination of high quality base stocks and advanced additive technology to deliver exceptional oxidation stability, nitration resistance and thermal stability.
- Its formulation has been carefully balanced to provide outstanding anti-wear characteristics and to control the formation of carbon and varnish deposits.
Specification and Approvals
Property
|
|
Grade
|
SAE 40
|
Ash, Sulfated, mass%, ASTM D874
|
0.56
|
Density @ 15.6 C, g/cm3, ASTM D4052
|
0.847
|
Flash Point, Cleveland Open Cup, °C, ASTM D92
|
210
|
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445
|
13.7
|
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445
|
82
|
Pour Point, °C, ASTM D97
|
-18
|
Total Base Number, mgKOH/g, ASTM D2896
|
5.6
|
Viscosity Index, ASTM D2270
|
150
|
Applications
Turbocharged, naturally aspirated, medium to high speed four-cycle engines requiring a low ash oil
Lean-burn and stoichiometric four-cycle engines operating under high load, high temperature conditions
High-speed four-cycle gas engines used in cogeneration applications
Natural gas fuelled engines equipped with catalytic converters
Gas engines operating on fuel that contains low levels of H2S