Undo the 7 retaining screws and remove the air cleaner housing cover
The air filter cover is secured by 4 screws at the front edge (arrowed) …
… and 3 screws at the rear edge (arrowed)
Slacken the clamp, lift the air filter cover slightly, and disconnect the air intake ducting from the cover.
Lift the old element from place, then remove any debris and clean the inside of the housing and cover.
Fit the new element into the housing
Fit the new air filter element
Reconnect the air intake ducting to the cover, and tighten the clamp.
Refit the cover and securely tighten the retaining screws.