After finally replacing the air filter, the cover has to be now carefully inserted back into the air conduit and then the entire piece can be pressed down onto the lower half of the air filter unit. It has ot be made sure that the cover is placed back on straight and secure. If not, the engine performance will be altered. All the screws or clamps have to be tightened and rechecked that they have been put back firmly together by rocking the unit gently with both hands. Now the bonnet should be
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