edelbrock 1406 idle problemsarticles on performance marketing

Although Edelbrock carburetors are designed to work right out of the box, variations in temperature and altitude can affect the carburetor's performance. The carb was on the engine when I got the car but it's only a couple of years old. Tuning an Edelbrock Carburetor - FordMuscle I have the 1406 4v that was purchased new when I had the motor rebuilt about 2000 miles ago. Factory idle mixture adjustment was a bit of a head-scratcher. That was mostly but not completely cured by setting the float height and drop. Take a few minutes to watch this video and ensure your car . Adjusting idle screws seem to have no effect. Edelbrock 1406 (600 cfm) problem - no a different one ... edelbrock carb problems 1406 what do you think? | Pirate 4x4 Edelbrock carburetors do not use the hot air style choke, so this tube may be left disconnected with no problems. They are identified with two numbers, such as 0.068 x 0.047. I thought the problem was ignition timing but that was dead on, so I kept fiddling with it for a few months. Changing Jets Edelbrock 1406 carb? | Corvette Forum ... Re: PROBLEM with my edelbrock 1406 carb, my engine wont idle. But what if I want an electric choke and a performance tune? 10* of base timing with vacuum advance disconnected. Re: Edelbrock 1406 with no vacuum « Reply #4 on: July 11, 2014, 01:26:26 PM » The timed (passenger side) vacuum port should not pull any vacuum at idle, but will jump up when you open the throttle plate, so that's normal. When I start the car cold, I get a very low (too low) idle and some white smoke out the tail pipes. I can get it to stay running if I feather the accelerator. It's a real handy reference guide for fine tuning the jets and metering rods. GONE. Edelbrock 1406 on a 302 (65 Falcon) Jump to Latest Follow . The Edelbrock Performer series #1406 & #1411 carburetors are calibrated 2% lean for fuel economy and in most cases, will not function properly on Performer RPM & Torker style manifolds. With Fordmuscle Introduction staff someone once said that a carburetor is an incredibly ingenious and complex device to provide the wrong ratio of air fuel in all loading conditions and speeds. It does run, but not well. When it gets hot, it dies in drive at idle. I am running a new out of the box 1406 Edelbrock 1406 with electric choke on a C4B vintage Edelbrock intake with a phenalic 1" carb spacer. The problem is the stock 1406 carb is jetted so lean that you You guys that put the 1406 with an edelbrock performer intake on a 318, did you have to do any changes to get it to run good? I'm trying to figure out what's going on with the carb. Messages: 141 Likes Received: 27. EDELBROCK 1406 MANUAL PDF. NOTHING worked. This is the idle while warm with electric choke open, fast idle screw not touching linkage when open. . Cold starts are fine but hot starts are hard, and I blow a puff of fuel vapor then black smoke when I get it started. edelbrock carb won't idle. The 1406 (with electric choke) is tuned by Edelbrock for fuel economy. Often this is a result of dirt buildup in the air intake. Post: Edelbrock 1406 Running Rich RunAndGun Contributor Posts 410: 04-02-10 06:06 PM - Post# 1891808 My Eddy 1406 is running rich. Edelbrock 1406 Problem. now truck will cold start fine with manual choke, but once warm, remove choke, and it . I called edelbrock and they recommended a 1 inch 4 hole phenolic plastic spacer. and the step-up springs are the definite key to having these run right with no off-idle hesistations. The idle and off-idle systems on 500, 600 and 650-cfm Edelbrock carburetors can be modified to avoid an off-idle lean condition, so they can work well on a low-boost single or dual carburetor set-up. See more articles in category: . The Edelbrock 1406 Performer Series 600 CFM electric choke carburetor is a precisely tuned, quality-built carburetor that can handle the rigors of daily driving while delivering consistent, reliable street performance from day to day. The engine is an AMC 360 rebuilt with 8.75:1 compression, stock heads, and a COMP Thumper cam with 226/241 at .050-inch tappet lift with .491/.476-inch lift and a 107 degree lobe separation angle (LSA). Shown are typical metering rods for the EPS carburetor. This evening after getting all the glass installed on the Ranchero I decided to look at the truck, since it needs to move to put the Ranchero where it is at. ELECTRIC CHOKE . I just rebuit my edelbrock 1406 carb with electric choke and I cannot get it to idle. At idle the exhaust smelled rich. Since the rest of the truck was pretty much slapped together with no attention to detail and seems to be a little lacking in power, I figured I'd make sure the carb is adjusted properly. This does work but in some cases the off idle stumble and lean light cruise still lingers. Initial timing w/o vacuum advance should be in the 8-12 degrees BTDC range for starters. Several characteristics make the 1406 Performer Series 600 CFM electric choke carburetor an outstanding street . Magnum 360 w/ iron ram 1.90 heads, custom ground cam(i can dig up the specs if need be), crosswinds air-gap knockoff intake, hedman headers, and edelbrock 1406 carb. turned 10.70. ill never say the AFB is a good race...oh wait dont forget the early 60s Max wedges, or the 1966 street hemi ie HP2. Hey guys I had this edelbrock 1406 carb on a 350 bored 60 over with a 480 lift cam performer intake and 2 1/2" exhaust before and it would stumble very lightly with that motor.I swapped that motor out for a 400 small block with a stock cam and put my intake carb and headers on it and when in gear if I mashed on it it would stumble and then clear out and fly.Now I noticed if it was out of gear . I dont know all of the details on the engine but i know it has a big cam and a edelbrock rpm air gap intake manifold. hey guys. Jump to Latest Follow . The Edelbrock 1406 ended the off-idle hesitation and rough idle of my old quadrajet (with some adjustments). Though i made the mistake of running without a regulator at 7psi when i first got the car together. Please read these instructions carefully before attempting to rebuild your carburetor. I completely rebult the 318 on my 80's Ramcharger and put on an Edelbrock Performer #1406. about 2000rpm then it slowly slowly drops to 900 where I have it for my cammed 350 what I am talking about is how quickly (I Google for the right term) the high idle cam turns and loses contact with the regular idle screw in the picture and . Odd idle circuit issue Edelbrock 1406 I thought it may have been the Pertronix since I has previous issues with it. Have used every combination of springs and metering rods plus all pumpdrive link positions. . It is installed on a bone stock 305 and is sitting on an Edelbrock 2101 intake. Edelbrock carburetors do not use the hot-air-style choke, so this tube may be left disconnected with no problems. I adjusted the idle all the way out to where it no longer moves the throttle arm. We relpaced the Edelbrock with a 650 DP DF carb that I had laying around that ran perfeclty good on an Offenhauser intake. After dying, it's really hard to get it started again (before I had no problem starting it after dying . The only symptom of the problem is that it runs rough before it actually does stall. When you order your Edelbrock carburetor you shouldn't think twice about the calibration kit, this is part number 1487 for the 1406 600cfm carb. I just put a carburetor kit in my Edelbrock 600 cfm 4 barrel caburetor (1406). I do wonder though if the lack of spring in the 1406 is a problem. Then I found these and decided for $10 it was worth a shot. It worked for me, no stalls or hard warm starts after. Edelbrock 1406 Problem - Hesitation Accelerating from Stop. I do belive that Edelbrock is aware of this as some 1406/1405 i've checked have had a bigger idle jet then some other i've checked. I'd seen that the factory settings should be about 1-1/2 to 2 turns out, but mine was delivered with the right screw only out about 5/8 of a turn, while the left screw was . Tags 1406 351w choke edlebrock engine wont start. Jun 6, 2006. So, my 302 idles ok (I wouldn't say great cold, but not bad). Hitting the gas pedal too quick and the engine would die, would have to accelerate slowly to avoid this. Edelbrock 1406 on my 71 Nova with a built 327. When I killed the old engine and got the new crate 350 in and put together with the used 1406 and brand new performer intake. The dimension (C) should be 1/16" between the choke valve and the air horn. I've got a 1973 K5 with a 327 swapped in and an Edelbrock 1405 with electric choke on top. FAST IDLE LINKAGE 1405-1407 ONLY (FIG. E. Eric64 . Edelbrock says 6 PSI is recommended, but that may be a bit high for idle/part throttle on these carbs. . Found my stalling problem (Edelbrock 1406 related, I think) So, I still have intermittent stalling problem on the RS that I thought was something electrical. I purchased a 1406 from edelbrock and ran into problems with flooding and acceleration stumble. Post. Gasket Kit for #, #, #, # DESCRIPTION: Edelbrock Performer Series carburetors have been calibrated, factory flow-tested, and . I adjusted the idle mixture screws and there's a chance I could've done them wrong. The base gasket is located between the base of the carburetor and the intake manifold. My truck had a stumble off idle ever since I put an Edelbrock 1406 on. It includes an assortment of rods, jets, and springs. Edelbrock 1406. I plan to try 4 PSI at idle/high vacuum, and see what that does for it. and there is no fix. Discussion in ' General Maverick/Comet ' started by NCFatBoy, Apr 26, 2016 . Hi all you carb gurus. Starts fine, runs fine but it idles at 1000-1100. The problem to solve was that the motor stumbled when you romped on it from idle to any other rpm. As for the the idle mixture needs need to stay as closely positioned to . Listed below are parts and accessories available from Edelbrock that will simplify your rebuild or tune-up. The ignition is MSD set at 14 degrees initial with 36 degrees total. the high idle speed is fine imo. You don't have any running problems other than the cold Idle simply back off the set screw that is upside down under the Black round . One thing I did find is that the problems I was having are extremely easy to fix. :huh: Any Help would be great! I've done several 1406's over the years, and I've got to have it in front of me every time I set one up. This is a popular carb for the small block Ford and is the trickiest Performer carb to tune. Fueling is done by a Summit electric pump w/ a 5.5psi deadhead regulator. I'm not exactly sure what I need to do to get it working smoothly. by ap72 » Thu Aug 12, 2010 4:34 pm. They should be the same as a Carter but there's something different and thru just don't perform. Need help with Edelbrock 1406 high idle. Stevens is a lawyer and licensed real-estate broker. I changed the motor from 2v to 4v with an Edelbrock performer intake, a mild cam and AFR 165 aluminum heads. Personally, I prefer full-time vacuum advance (after setting the initial timing) to ported vacuum advance, which will put in even more advance at idle. To get to the fast idle screw, . Edelbrock gives you a tuning grid chart in the manual for your carb and I'm sure all of you that have tuned an Eddy before are familiar with the chart. I have a brand new Edelbrock 1406 sitting atop my 289 on a 1967 XR7. Off idle accleration is brisk with no bogging, Part throttle response is also good. Edelbrock 1406 Help Needed *FIXED*. The 1405 (manual choke) is tuned for performance. Had the same issue with my 1406. Close the choke valve as far as possible without forcing it. They will reliably start idle and run but not perform. A little background: Stumbles off idle, starts fine cold, vacuum leaks checked, replaced my recurved dizzy with brand new stock one this morning. I finished by pluging the vacumm gauge on the ported vacuum port of the carb to check the vacuum : 0 @ idle peaked about 22/23 on quick acceleration and back to 0. I've tuned a hundred Carter AFB / Edelbrock 1405 manual choke . To check for leaks, turn the engine on and lightly spray water around the base of the carburetor with a spray bottle. So I got it. After doing these 2 items, my air adjustment screws actually worked at they should and I was able to idle truck at 600 rpms and still put it in gear without killing motor, I think the small vacumn leak was my main problem . edelbrock 1406 tuning kit edelbrock 1406 idle mixture adjustment edelbrock 1406 factory settings. How to adjust float level on edelbrock carb. There's a lot to be said for simplicity, and a great example is a carburetor compared to fuel injection. 50 years ago I bought a brand new Holley carb that was shipped with jets 10 sizes small. I have done the following. Rebuilt 383 stroker. I brought it home and adjusted the idle back to 650-700 RPM and tried to adjust the idle screws. The Edelbrock 1406 is a four-barrel "Performer Series" carburetor fitted with an electric choke. I jetted the carb way down and just couldn't get it leaner. Only thing I haven't changed is the jets. Next I bought a Edelbrock 1403 500 cfm carb and It was a perfect fix for my 306 mild build right out of the box. This is what I've done: New edelbrock 1406 carb and I've adjusted both the idle setting screws. The idle jets on the 1406 are small about 36 thou orifice size. It started right up normally after some minor adjustments but I'll do another "cold" start tomorrow here in 80s+ San Diego. I drilled out the idle jets on the primary venturi clusters to about 45 thou. To adjust this dimension, bend rod (D). The stock 2 barrel autolite had hard starting problems, and liked to stall, which caused me to change. I tried changing jets, spring, rods, timing, moving the accelerator pump arm, etc. If you would like to cover this opening on a stock manifold, you may be able to use the appropriate Edelbrock Choke Adapter Plate: #8901 for small-block Chevrolets; #8961 for big-block Chevrolets; #8951 for Oldsmobile I finally found something that works--an Edelbrock #1468 accelerator pump ($12.95)--I bought it at Auto Zone and the bog . Does for it venturi clusters to about 45 thou D-100 318 with that... A 1973 K5 with a square bore flange off-idle hesitation problem solved, which caused to! Warm with electric choke Performer 2101 intake or wrong i have no idea it down, &! Psi at idle/high vacuum, and stock 2 barrel autolite had hard starting problems and! That had a bigger idle jet than another 1405. springs are the definite key to having these run with... 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