motor oil

Crankcase liquid gold

Motor oil is a lubricant used in internal combustion engines to reduce friction between moving parts, dissipate heat, and prevent corrosion.

It comes in various weights and formulations: synthetic motor oil, 10W-30 motor oil.

Regular oil changes are basic vehicle maintenance: I need to check my motor oil.

automotive

engine

Machine producing motion

  • carWheeled motor vehicle
  • truckHeavy freight vehicle
  • vehicleMeans of transport

transmission · drivetrain · crankshaft · pistons · cylinder · valvetrain · turbocharger · horsepower · torque · dipstick

maintenance

change

To make different

drain plug · service · mechanic · garage · flush · replacement · mileage · schedule · checkup · condition

lubricant

viscosity

Fluid's flow resistance

film · coating · protection · barrier · wear · shear · flow · thickness · SAE · grade

synthetic

ester

Alkoxy-substituted acid derivative

high-performance · extreme temperatures · engineered · premium · racing · turbocharged

petroleum

crude

Unpolished, raw state

drilling · barrel · fossil fuels · distillation · API · petrochemicals · extraction · refining · blending · additives

Categories
Opposites
engine protection vs. engine damage

motor oilsand

Fine rock particles

abrasive · grit · water · sugar · contaminants

Family

oil, motor, motorcycle, motorboat, motorist, motorized, motorists, motoring, motocross

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G