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Shell Caprinus XR 40 is a premium grade, heavy-duty, engine oil intended mainly for railroad diesel engines of North American origin; particularly those manufactured by General Electric and General Motors Electro-Motive Division (EMD). Shell Caprinus XR 40 uses the latest, low-chlorine additive technology which offers both environmental benefits and improved performance. Shell Carpinus XR 40 does not contain zinc and are approved for use by GM-EMD for their engines fitted with silver piston-pin bearings and by GE for their latest locomotives. The performance of Shell Caprinus XR 40 has been demonstrated in highly rated North American railroad operation subject to the most severe operating conditions.
Unit of Measure

Package Type

 N/A Tote

Product Type

 N/A Railroad Diesel Engine Oil

SAE Grade

 N/A 40W

Viscosity at 40 Degree Celsius (ºC)

N/A 150 cSt

Viscosity at 100 Degree Celsius (ºC) Temperature

 N/A 15.1 cSt

Viscosity Index

 N/A 98

Flash Point

 N/A 260 ºC

Pour Point

N/A -9 ºC

Total Base Number

 N/A 13.0 mg KOH/g

Chlorine Content

 N/A Trace

Sulfated Ash Weight

 N/A 1.5 %

Applications

 N/A North American diesel engines subjected to the most arduous duty where 'zinc-free' oils are recommended by the engine manufacturer. Applications are primarly for railroad locomotives, however Caprinus HPD may also be suitable for certain engines in power generation, marine and mine-haul applications. 

Shell Caprinus XR 40 is a low chlorine formulation meeting the requirements of leading railroad operators in North America. 

Features and Benefits

 N/A Excellent Detergency and Dispercency Properties - A carefully balanced combination of detergency and dispercency ensures outstanding engine cleanliness.

Good Oxidation and Thermal Stability - Good protection against corrosion by the acidic products of combustion.

Good Anti-Wear Properties - Maintains a protective oil film between pistons and their rings and cylinder walls, even under high operating temperatures and pressures. Use of low-chlorine anti-wear additives ensures protection of valve trains and other parts.

High Viscosity Index Base Oils - Provides a higher level of protection than lubricants based on naphthenic mineral oils. 

Claims (Meets Requirements)

 N/A API Service Classification - CF Detroit Diesel - Recommended for DDC Series 149 Engines under Severe Conditions EMD - Approved "Worthy of Full Scale Field Test" (WOFT) General Electric - Gen 4 - Long Life "Tentative Approval" LMOA - Generation 5

Additional Information

 N/A Seal & Paint Compatibility - Shell Caprinus XR 40 is compatible with all seal materials and paints normally specified for use with mineral oils.