13 - Engine Friction and Lubrication

13.1 Background
13.2 Definitions
13.3 Friction Fundamentals

• 13.3.1 Lubricated Friction
• 13.3.2 Turbulent Dissipation
• 13.3.3 Total Friction

13.4 Measurement Methods
13.5 Engine Friction Data

• 13.5.1 SI Engines
• 13.5.2 Diesel Engines

13.6 Engine Friction Components

• 13.6.1 Motored Engine Breakdown Tests
• 13.6.2 Pumping Friction
• 13.6.3 Piston Assembly Friction 
• 13.6.4 Crankshaft Bearing Friction
•  13.6.5 Valve Train Friction

13.7 Accessory Power Requirements
13.8 Lubrication

• 13.8.1 Lubrication System
• 13.8.2 Lubricant Requirements

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