rocker arm housing. The other end ofthis housing bears on the cylinder direct. The point ofcontact on the cylinder can be changed from one on thenear side to one beyond the plane of the valve stems,depending upon whether the valve stem clearance is in-tended to increase or decrease from a cold to a… … Transverse section of engine. Note method of ■mounting rocker arm casing to compensate for effect of heat expansion in changing clearance of tappets A rather unusual feature on passenger cars is the pro-vision of an air cleaner of the self-cleaning centrifugaltype on the carbureter air inlet. The…
Automobiles · Aeronautics
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