A main fuel injection valve 66F, 66R and a secondary fuel injection valve 67F, 67R are separately housed in a purified chamber 49 and an unpurified chamber 48 of an air cleaner 42, a common fuel supply conduit 80 for leading fuel from a fuel tank 30 is con...

An air cleaner apparatus mounted in a vehicle having an engine room encapsulation structure formed to surround an upper side, a lower side, lateral sides, and a rear side of an engine in an engine room, may include a filter provided at a side of the engine...

Air filter (10) for an internal combustion engine comprises an air filter housing (12) having housing walls (24) surrounding a filter chamber containing a filter element (18), and an inlet (14) and an outlet (16). Openings (26) in at least one housing wall...

An air cleaner includes a slide retention structure which engages a sliding resonator volume. The volume slides along the slide retention structure into an assembled position. Once assembled, a tuning tube engages an aperture in the volume, the volume and ...