American Motors Firm was established in the 1950s. AMC, prize other American machine companies, introduced lightweight and effective V-8 engines in the 1950s and 1960s to stay competitive in the horsepower competition. The 304-cubic-inch engine of the 1970s and 1980s is a administer youngster of the contemporary AMC V-8 and powers AMC cars, trucks and Jeeps. Atop the engine is an intake manifold that guides the air and fuel assortment from the carburettor to the cylinders.
Instructions
1. Shut off the engine and acquiesce it to chilling. Unlocked the hood. Fix the retaining bolts on top of the intake manifold. Loosen and remove the bolts with a socket and ratchet wrench. Lift the intake manifold straight up from the top of the engine. Use care -- the carburetor is still attached to the top of the manifold.
Loosen and remove the wing fan on top of the air cleaner by artisan. Lift the air cleaner meeting straight up and situate it aside. Loosen and remove the fuel column and throttle linkage from the carburettor -- revealed after removing the air cleaner -- with a wrench.2.
3. Scrape the existing manifold gasket from each side of the mating surface on the engine with a gasket scraper. Scrape any gasket residue from each side of the mating surfaces on the underside of the intake manifold, as well.
4. Apply a 1/4-inch bead of room-temperature-vulcanizing gasket sealer around the water ports on the mating surface of the engine. Lightly press an original-equipment-type steel shim manifold gasket over the RTV sealer on each side of the engine.
5. Lower the intake manifold onto the engine. Ensure the mounting holes in the manifold line up with the mounting holes in the cylinder heads on top of the engine. Thread all of the manifold retaining bolts in finger-tight.
6. Insert a socket onto a torque wrench. Tighten the intake manifold retaining bolts to Twenty five foot-pounds in the sequence indicated in the instructions that came with the intake manifold gaskets or a repair manual for your Three hundred four engine-equipped vehicle.
7. Connect the fuel line and throttle linkage to the carburetor and tighten the fittings with a wrench. Lower the air cleaner onto the threaded stud on top of the carburetor and secure it with the wing nut. Close the hood.
