BMW R 18 B 2021 Rider's Manual page 129

Clean the area around the oil filler open-
ing.
To be able to apply force more easily, in-
sert the interchangeable screwdriver in-
sert 1 Phillips-end first, into the screw-
driver handle 2 (from on-board toolkit).
Position the tool on the cap 3 and turn it
counterclockwise.
Remove cap 3 of oil filler opening.
ATTENTION
Use of too little or too much engine oil
Engine damage
Always make sure that the oil level is
correct.
Slowly and gradually top up the engine oil
to the target level.
Engine oil refilling quantity
max 0.5 quarts (max 0.5 l) (Difference
between MIN and MAX)
Checking the engine oil level (
Install the cap 3.
Position the cover 1 and install the
screws 2.
M6
7 lb/ft (10 Nm)
with Option 719 design package Aero
Position the cover 1 and install the
screws 2.
121).
M6
7 lb/ft (10 Nm)
Cylinder head cover on cylinder head
Cylinder head cover on cylinder head
123
OE