Firstly, undo circular clip on the air intake – use a 7mm socket or screwdriver
Undo the 6 Torx-25 retaining fixings
Carefully lift away the air filter box
View of the air filter cover
Clean off any debris on the surface of the filter. Replace with new filter if heavily contaminated
Check air filter box for debris. Clean if required. Now you can replace the air filter
Reassemble the air filter housing.