BMW Motorrad R 1250 R Rider's Manual page 198

192 MAINTENANCE
Remove the screws 1 and
press apart both side trim
panels a little.
Remove screws 1.
Remove the centre trim panel.
Remove screws 1.
Remove the air filter cover.
Remove frame 2.
Remove air filter insert 1.
Clean the air filter insert 2 or
replace if necessary.
Insert the air filter insert 2
and frame 1.
Install the air filter cover.
Install screws 1.