Pontiac Ohc Engine Diagrams

Sprint version of ohc6 featured the new rochester quadra jet carburetor a tuned intake manifold with specially designed split exhaust manifold and a hotter camshaft.

Pontiac ohc engine diagrams. 66 67 68 69 1966 1967 1968 1969 pontiac overhead cam 6 cylinder motor sprint 230 250 cu in. Basic air conditioning information. 1051 compression yieled 207hp. 1966 69 pontiac ohc 6 oil pump distributor drive 85.

But after pontiac developed its tough yet flexible. Another unique feature of this all new design was the cast aluminum accessory drive housing which was located externally on the right side of the engine. Pontiac vehicles diagrams schematics and service manuals download for free. Pontiac originally specified 20 or 30 weight oil for its v 8s depending upon the season.

1964 66 pontiac v8 valve cover wire harness bracket 15. The accessory drive housing was held in place by six bolts on adjustable slotted mounts. 1967 pontiac service manual. The major concern of the engineers was whether the belt.

Before pontiacs belt drive breakthrough came along ohc engine designers ran the camshafts with noisy chains or power robbing gears. 2996 cc engine found in the mercedes 300 sedans and coupes and in somewhat more highly tuned form the 300sl sports cars. Refrigeration services illustrations. In the 1920s oakland motor car engineers designed an all new engine for their companion make the pontiac that was introduced in 1926.

An early 215ci flathead six with the all new 230ci single ohc six. 1957 pontiac wiring 1961 pontiac catalina ventura star chief bonneville 1961 pontiac tempest wiring 1962 pontiac catalina star chief bonneville grand prix 1965 pontiac catalina star chief bonneville grand prix 1969 pontiac firebird air conditioning wiring diagram 1969 pontiac firebird front half. Email for extra image. Pair 1975 81 firebird trans am pontiac v8 engine mount brackets 150.

Diagram of a typical pushrodrocker arm layout of an overhead valve engine. The pontiac ohc6 engine was based off chevrolets 230ci l head six cylinder bottom end. Services and repairs mechanical. 1959 pontiac v8 misc small engine parts set 65.

When multi viscosity oils became available pontiac revised its recommendation to include 10w 30 oil for year round use. Split head six 186. While modern 10w 30 oil can provide sufficient lubrication heavier oil is often the choice of many professional pontiac engine. Services and repairs refrigeration.

1964 pontiac v8 misc engine. Direct inspiration for pontiacs ohc engines was the contemporary mercedes big six a 183 cu. The pontiac ohc6 engine was based off chevys 230ci l head 6 cylinder bottom end. Periodic service and adjustments on car.

It was a side valve design with a one piece cast.