Premium stationary gas engine oil for extended service life. Shell Mysella S7 N Ultra is a high-performance oil designed for use in four-stroke, spark-ignition engines, particularly those with steel pistons. Superior engine cleanliness and extended drain intervals are delivered by the specially developed lubricant technology.
Applications
Spark-ignition gas engines running on natural gas, particularly newer engines with stainless steel pistons, where higher-stress conditions may be encountered.
Specifications, approvals and recommendations: Shell Mysella S7 N Ultra is specially developed for the latest generation of high-efficiency gas engines. Shell Mysella S7 N Ultra is approved by: Bergen Engines (formerly Rolls-Royce) for B36:45, B35:40, C26:33, K-G1, K-G2, K-G3, K-G4 gas engines
Caterpillar CG132, CG 132B, CG170, CG170(1.0), CG170(K), CG170B, CG260, CG260(4.5) gas engines for natural and sour gases
INNIO Jenbacher for Type 6 gas engines (versions C, E, F, G, H, J, K), fuel classes A and CAT; Types 2 and 3, fuel class A; for gas engines intended for special-gas applications, fuel classes S and CAT.
MWM gas engines of the TCG 2016, TCG 2016B, TCG 2016C, TCG 3016, TCG 2020, TCG 2020(1.0), TCG 2020K, TCG 2020K1, TCG 3020, TCG 2032 and TCG 2032B series, for natural and sour gases.
For the full list of approved and recommended equipment, please consult your local Shell technical support service. For engines under warranty, Shell recommends contacting the engine manufacturer and your Shell representative to choose the appropriate oil, taking into account the equipment's operating conditions and the customer's maintenance practices.
Approved for
Caterpillar
Rolls-Royce
Jenbacher
Typical characteristics
Property
Typical value
Method
Density @15°Ckg/m3
870
ASTM D4052
Flash point (Closed)°C minimum
230
ASTM D93
Pour point°C
-18
ISO 3016
Base numbermg KOH/g
6.8
ASTM D2896
Flash point (COC)°C minimum
230
ASTM D92
Phosphorusppm maximum
300
ASTM D4047
SAE viscosity grade
40
Kinematic viscosity @40°Cmm2/s
110
ASTM D445
Complete documentation
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