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They can be nicely hidden under plenum. We strongly urge a safety solenoid on ALL fuel injection systems. Solenoids are aircraft style for gasoline usage. We strongly suggest that your distributor be rebuilt with your unit to ensure total proper operation. Rochester Fuel Injection - 200.00 Rochester Fuel Injection Air Cleaner Adapter 58 To 62 Corvette Gm 1963 1964 You will find operating principles, technical information, adjustments, and repair procedures. Make sure the engine is at operating temperature and the idle is at specification. I have a 72 Chevelle Malibu with a 307. FUEL INJECTION PARTS AND SYSTEMS: Holley EFI SYSTEMS. Their evolution as a result of design changes lead to many different part numbers as seen below. You will find the Rochester Fuel Injection system in 1957-1962 Corvette fuelies and in 1957-1959 Chevrolet cars with "Ramjet 3, Refillable Espresso Powder Basket & Water The Rochester Ramjet is an automotive fuel injection system developed by the Rochester Products Division of General Motors and first offered as a high-performance option on the Corvette and GM passenger cars in 1957. We covered quite a bit of ground in Part One of our Rochester fuel injection re-do (April 2003). After briefly discussing the history of fuel injection systems in general, and Rochester's mechanical version in specific, we described the Rochester F.I. unit's fuel meter. Upstairs, all the high-horsepower 283s were equipped with a Rochester Ramjet fuel-injection assembly. FUEL PRESSURE @ 1/2" Hoo 0.7 POWER STOP FUEL PRESSURE @ 1/2" H20 1.6 These are the manometer readings that must be achieved to set the injector at proper mixture for normal driving. From the postwar era to the mid-'80s, General Motors' Rochester Division defined carburetor performance. Just rebuilt the carb last week. There can be two ways to adjust the carburetor air fuel ratio ..first two methods for simply manual Throttle carburetor First heat the engine for 10 minutes or ride 4-5 kms The air meter was a simple device with few service parts. Distributorless LS1-6 Ignition systems Hagerty.com says, Theres no mistaking the look of Rochesters fuel injection intake, and the second generation of the induction system, with its finned aluminum top, is a We clearly understand what a customer means by a heat soak when it comes to fuel injection. Unlike electronic fuel injection systems that Corvette air cleaner for a late 1963 thru 1965 corvette with rochester fuel injection - This is an original steel Chevrolet unit - the real deal in excellent condition. ROCHESTER FUEL INJECTION UNIT REBUILDING & RESTORATION Not available at this time. If the RPM gets better then you may have found the problem. Find step-by-step illustrated instructions for removal, disassembly, cleaning & inspection. FUEL PRESSURE @ 1/2" Hoo 0.7 POWER STOP FUEL PRESSURE @ 1/2" H20 1.6 These are the manometer readings that must be achieved to set the injector at proper mixture for normal 1.800.381.2065 It was Chevrolet publication number TP-5.-----July 23, 1960 Mr. M. Higley 307 No. New Spider for '63 to Early '64 Fuel Injection Units. 1957 - 1962 Corvette: Rochester Fuel Injection Part Numbers 1178 a mechanical fuel injection system, that self meters fuel supply by use of a cleverly calibrated negative pressure fuel Turn the idle mixture screw out 1/4 turn at a time, wait a second for the engine to catch up, then turn out again. New Spider for '58 to '62 Fuel Injection Units. In Rochester Rx, Part One, we stated that "Overhauling A '60 Rochester Fuel Injection Unit Is Simpler Than You Think." Now, we're not backing off of that statement, but we do want to clarify it a bit. Dave McLellan calls the Rochester mechanism "a complex jewel of a system" in his book, Corvette From the Inside. Necessary For Setting The Correct Pump Timing Find here Bosch Fuel Injection Pump dealers, retailers, stores & distributors This should line up the insides of the pump so that the adjustment screw will appear in the opening behind where the cover plate was on the pump B - Fast Idle >Adjustment See full list on 4btengines See full list on 4btengines. An electric fuel shut-off safety solenoid (to protect against hydraulic compression damage) is This creates a air/fuel ratio ranging from 12.5:1 (performance) to 15.5:1 (economy). The diffuser cone and the venturi ring were removed first (after the fuel idle and air adjusting screws were removed) when servicing the air meter. The new 195 and 190 diesel engines adjust the fuel supply advance angle by increasing or decreasing the copper gasket between the fuel injection pump and the body. check the other auction for the orignal screen and the :s:tube "SEARCH" Corvette parts" Crane Corvette - San Diego ph: 800 -597-4132. Rochester Injector diagnostics, cleaning and flow testing from us is reliable and fast we also stock connectors We return ship within 24 hrs after receipt Skip to content Call Us Today! I am used to working on older GM fuel injection, so I am looking for some advice here! These are numbers from actual flow test results here at the You will find the Rochester Fuel Injection system in 1957-1962 Corvette fuelies and in 1957-1959 Chevrolet cars with "Ramjet 3, Refillable Espresso Powder Basket & Rochester fuel injection adjustment Engines/Vehicles with this Fuel Feed; 4637.54 cc V-8 1955 Kurtis: 1955 Kurtis 500KK : 5686.31 cc V-8 315.00 HP 1957 Pontiac: 1957 Pontiac Holley Sniper Systems Rochester TBI THROTTLE BODIES : IDA IDF DCOE DCNF REGULATORS: High Pressure Low Pressure Fuel Regulators DGEV TBI: Street , Strip , Race COILS: Coil Packs. Fuel meter Rochester was kind of like Hilborn but the added a throttle valve that used a venture like a carburetor to set up a vacuum signal to control the fuel valve to sense load. I have a question about adjusting the mixture screws on a Rochester 2GV carb. The FiTech Go Street EFI 400hp can be used on any 1957-1982 Corvette with a Holley or Rochester Q-Jet intake manifold. Located In Hotter Than Hell Scottsdale, Arizona. Now we raise the readings by three points for the ECONOMY STOP, or to 1.0, and make the aforementioned adjustment to the stop screw. Here it is in slightly more practical terms: * A high airflow/high vacuum signal new decal installed in wrong location. Start by turning it out slowly. It was discontinued partway through 1965 in favor of the Chevrolet Big Block as a performance option. The manual, Mr. William O. Anderson of Rochester Products sent to Mert Higley, was 1958 Chevrolet carburetion and fuel injection. After rebuilding, I set the idle mixture screws 2 turns out from fully closed. Available for both passenger cars and Corvettes, it came in two horsepower versions: 250 and Rochester fuel injection units were available across many different GM product lines. Heat soak problems have been an issue since Data Sheet on New Spiders. New Spider for '64 Late to '65 Fuel Injection Units. Adjust the idle mixture. Adjust both valves on #1 cylinder and then turn the crank until both valves of #8 cylinder were free moving at the rocker. Chevrolet first introduced its optional Rochester fuel injection unit in 1957.

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