Removing the oil filler cap

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NOTE: RISK OF DAMAGE
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.

Courtesy of BMW OF NORTH AMERICA, INC.

Open oil filler cap (1).