How to rebuild a Rochester Quadrajet 4MV carburetor
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=====Cleaning orifices===== | =====Cleaning orifices===== | ||
| − | Please see posts numbers 23 through 28 on page 2 in the thread ''[http://www.hotrodders.com/forum/rochester-quadrajet-4mv-carburetor-removal-disassembly-rebuild-rookie-level-190558-2.html Rochester Quadrajet 4MV Carburetor: Removal, Disassembly, Rebuild (Rookie Level)]''. | + | ;Please see posts numbers 23 through 28 on page 2 in the thread ''[http://www.hotrodders.com/forum/rochester-quadrajet-4mv-carburetor-removal-disassembly-rebuild-rookie-level-190558-2.html#post1374844 Rochester Quadrajet 4MV Carburetor: Removal, Disassembly, Rebuild (Rookie Level)]''. |
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| + | One area that needs special attention are the secondary well fill orifices. Most first-time rebuilders don't even realize they exist. The location is shown below. | ||
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| + | [[File:Sec wells1.jpg]] | ||
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| + | Do not enlarge the orifices unless you know what you're getting yourself into. If these orifices are made too large the secondaries can run too rich. | ||
=====Throttle blades===== | =====Throttle blades===== | ||
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