A-9448-A2 intake and exhaust manifold gasket has been obsoleted and will be replaced by A-9448-A3 gasket after present stocks are exhausted. Fig. 1167shows the difference in the old and new design gaskets. If an owner has experienced any trouble with manifold gaskets blowing out, always remove the exhaust manifold and carefully check it to determine …
The strength of the exhaust manifold A-9430 has been increased by changing the shape of the walls at the elbow or radius near the flange where the muffler pipe is attached. Fig. 1139 illustrates the change.
Fig. 629 shows the new design one piece intake and exhaust manifold gasket A-9448. The new gasket obsoletes the old style manifold gaskets and glands as no glands are used with the new design, the gasket being held in place when assembling manifold by means of the studs on the side of the block. This …
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