Our Mobil Pegasus™ 1005 premium natural gas engine oil is designed to provide outstanding protection for today’s high-output, low-emissions, four-cycle gas engines. It is formulated to deliver exceptional oxidation stability, nitration resistance and thermal stability.
In addition to protecting heavily loaded valve train components, pistons, liners, bearings and gear trains, Mobil Pegasus 1005 natural gas engine oil also helps:
- Control wear on critical engine components
- Reduce oil consumption and need for top-ups
- Maintain engine cleanliness
- Improve drain intervals
Data sheets
Technical resources
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Mobil Pegasus 1005 enhances equipment reliability | Mobil™By switching to Mobil Pegasus 1005, an Argentinian oil and gas producer was able to improve equipment reliability and productivity among its 300 pieces of equipment.
Success stories, PDF
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Mobil Pegasus 1005 doubles oil drain intervals | Mobil™By switching to Mobil Pegasus 1005, an exploration and production company was able to double oil drain intervals and eliminate valve-sticking issues.
Success stories, PDF
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Mobil Pegasus™ 1005 Reduces Oil Consumption | Mobil™Mobil Pegasus™ 1005 helps an oil and natural gas exploration company generate annual savings by extending oil drain intervals.
Success stories, PDF
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Mobil Pegasus™ 1005 helps gas compression plant | Mobil™Mobil Pegasus™ 1005 helps gas compression plant double oil drain intervals in fleet of CAT 3612 engines, generating significant annual savings.
Success stories, PDF
Features and Benefits
Mobil Pegasus 1005 is a leading member of the Mobil brand of industrial lubricants that enjoy a reputation for innovation, technology leadership and high performance capability.
Mobil Pegasus 1005 offers the following features and potential benefits:
|
Features |
Advantages and Potential Benefits |
|
Extended Oil Life |
Improves oil drain interval; reduces number of oil changes and oil purchases, creates less waste oil and labor to help lower operating costs and increase engine availability Increased engine availability enables higher productivity |
|
Keep Clean Performance |
Helps control deposits in combustion chamber and on pistons to maximize engine efficiency and reliability Helps control deposits in heat exchangers to maximize heat production |
|
Low Oil Consumption |
Low oil volatility helps minimize engine and exhaust system deposits to help extend catalytic converter life and extend intervals between heat exchanger cleanings Helps reduce make up oil additions and lubricant purchases |
|
Exceptional Wear Protection |
Helps control wear on critical engine components Maximizes engine reliability and performance |
Applications
Mobil Pegasus 1005 is designed for use in:
• Caterpillar, MWM GmBh (Formerly Deutz Power Systems), Jenbacher, Rolls Royce-Bergen, Wartsila, Waukesha and other 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 fueled engines equipped with catalytic converters
• Applications using alternate fuels containing low levels of sulfur or chlorine
• Field gathering operations where sour gas, with H2S content ‹ 0.1% (1000 ppm), may be used as fuel
Specifications and Approvals
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This product has the following approvals: |
|
Caterpillar Energy Solutions TR 2105, Lube Oils for Gas Engines (CG132, CG170, CG260) |
|
Caterpillar / MaK 4-Stroke Medium Speed Engine (Gas Operation) incl. GCM-34 |
|
INNIO Jenbacher TI 1000-1109 (Class A fuel gas, Type 2 & 3, extended drain) |
|
INNIO Jenbacher TI 1000-1109 (Class A fuel gas, Type 4B & 6E) |
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INNIO Waukesha Engine 220GL Applications Using Pipeline Quality Gas |
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INNIO Waukesha Engine Cogeneration / Gas Compression Applications Using Pipeline Quality Gas |
|
MAN M 3271-2 |
|
MTU Gas Engines S4000 L61, L62, L63, L64 using natural gas |
|
MTU Gas engines Series 4000 Mx5xN using natural gas |
|
MWM TR 0199-99-2105, Lube Oils for Gas Engines |
|
Perkins GAS ENGINE OIL - NATURAL GAS |
|
Bergen Engines AS (former Rolls-Royce Bergen) C-Type Gas Engines |
|
Wartsila 175SG |
|
Wartsila 220SG |
|
Wartsila 25SG |
|
Wartsila 28SG |
|
Wartsila 32DF (Continuous Natural Gas Operation ) |
|
Wartsila 34SG |
|
Wartsila 50DF (Continuous Natural Gas Operation) |
|
Wartsila 50SG |
|
Rolls-Royce Solutions Augsburg (former MTU Onsite Energy) Gas Engines Series 400 - natural aspirated engines with natural gas and propane gas |
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Bergen Engines AS (former Rolls-Royce Bergen) K-Type Gas Engines |
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Bergen Engines AS (former Rolls-Royce Bergen) B 35:40 Gas Engines |
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Rolls-Royce Solutions Augsburg (former MTU Onsite Energy) Gas Engines Series 500 - all engines with biogas, sewage gas and landfill gas. |
|
Rolls-Royce Solutions Augsburg (former MTU Onsite Energy) Gas Engines Series 500 - all engines with natural gas and cleaned non-natural gas |
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This product is recommended for use in applications requiring: |
|
API CF |
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This product meets or exceeds the requirements of: |
|
Caterpillar |
Properties and Specifications
|
Property |
|
|
Grade |
SAE 40 |
|
Base Number - Xylene/Acetic Acid, mg KOH/g, ASTM D2896 |
5.4 |
|
Pour Point, °C, ASTM D97 |
-25 |
|
Kinematic Viscosity @ 100 C, mm2/s, ASTM D445 |
13.4 |
|
Viscosity Index, ASTM D2270 |
106 |
|
Flash Point, Cleveland Open Cup, °C, ASTM D92 |
265 |
|
Kinematic Viscosity @ 40 C, mm2/s, ASTM D445 |
121 |
|
Ash, Sulfated, mass%, ASTM D874 |
0.5 |
|
Density @ 15.6 C, g/cm3, ASTM D4052 |
0.855 |
Health and safety
Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx
- Enhanced wear protection
- Extended life
- Keep clean
- Oxidation resistance
- Thermal stability
- Water resistance
- Gas engine oils - by sulfated ash
- Gas engine oils - by OEM
- Reciprocating Compressor