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Home >> BMW >> 2021 >> M440i >> Repair and Diagnosis >> General Information >> OEM General Information >> Maintenance And General Information -- Repair (G22, G23 & G26) >> 00 00 General Service And Inspections >> 00 00 252 Engine oil service (M440i and M440i xDrive coupe, convertible, and Gran Coupe sedan) >> Removing the oil filler cap

Removing the oil filler cap

WARNING: Hot fluids  .
Risk of scalding! 
  • Conduct all work in the vehicle wearing appropriate personal protective equipment only.
WARNING: Hot surfaces  .
Risk of burning! 
  • Perform all work only on components that have cooled down.
NOTE: TECHNICAL INFORMATION 
Engine damage caused by excessively filling the engine with motor oil  .
Filling an excessive quantity of motor oil may cause engine damage  .
  • Observe the exact motor oil filling capacity.
  • Allow engine oil to drip off when draining.
NOTE: TECHNICAL INFORMATION 
Contaminant or foreign body  .
Contamination can result in malfunctions, loss of function or leaks  .
  • Adhere to the utmost cleanliness.
  • Protect components from contamination e.g. by covering.
  • Close off line connections with seal plugs.
NOTE: TECHNICAL INFORMATION 
Make sure the vehicle is operating temperature for engine oil service (engine oil temperature > 70°C).
NOTE: TECHNICAL INFORMATION 
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.

Preliminary work 

G14228326Courtesy of BMW OF NORTH AMERICA, INC.