Was going to be a qjet rebuild, now Holley vs. Edelbrock Back it off about one turn. How to Tune an Edelbrock 1406 Carburetor | It Still Runs Helping hesitation and throttle response. Unlike Ford carbs, both idle adjustment screws are on the same side of the carb. I have a 600cfm Edelbrock 1406 carb on my 350. don't want to flood it pumping the linkage to dislodge it. The Edelbrock 1406 is an "accepted change" from the OEM AFB or Holley 4bbl on Chrysler products. how far the throttle plate is open determines the amount of air alowed into the engine. The Edelbrock 1406 has an electric choke and mates to your intake manifold with a square bore flange. Might have to spray the outside down with carb cleaner to free any stickiness. We have Many hard to find Parts in stock With same day shipping on most in stock items. Starts fine, runs fine but it idles at 1000-1100. My 350 is stuck at a high idle and will not go down ... 3. Performance wise, it ran great. I ended up switching to a manual choke and love it, gives me the control to choke the engine exactly as needed. turn the engine off and rotate the accelerator linkage plate & standing from the front you will see a screw head rotate into view - this is the high idle adjustment, turn in for higher and out . The choke idle speed adjustment screw on a 1406 is located at the bottom of the throttle bell crank. everything points to a vac leak but ive replaced all the hoses on the intake, used an adapter plate for the carb to the intake and bought all new fittings but it still high idles. Screws are currently 1 turn out. Throttle Linkage Kits for Ford or Chrysler applications (See Carburetor PREPARATION, Step #1). Edelbrock sells a replacement that bolts to the carb. The ignition is MSD set at 14 degrees initial with 36 degrees total. To compensate for these variables, even a new 1406 should be tuned up. About Edelbrock Pump Accelerator Adjustment Linkage . Check the outside of the carb for any hindrance to the fast idle linkage. I have not adjusted the idle screws or air/fuel mixture screws on the carb (edelbrock 1406) because it used to run just fine and I don't want to throw off the mixture. Same exact setup as before I took it off, nothing has changed. I just rebuit my edelbrock 1406 carb with electric choke and I cannot get it to idle. Normally I just drive off, and never needed to worry about it. While the high idle setting can affect shutdown if your only idling at 800 RPM or less it shouldnt have any effect. Line: EDB. I have a brand new Edelbrock 1406 sitting atop my 289 on a 1967 XR7. It does run, but not well. A little investigation revealed the fast . G . I've looked at the stepped fast idle cam, and I doesn't step down like is suppsed to, it just goes to the warm setting (off) when the throttle is opened. Accelerator pump in the hole closest to the top Put the carb on the car,set the idle mixture screws at 1. any advise would be much appreciated Well we have been messing with the 1406 Edelbrock Carb and ignition timing for several . To adjust the fast idle linkage (Figure 11) place the fast idle screw A between the two notches on the cam. Close the choke valve as far as possible without forcing it. Most if not all of the Carter electric chokes had a vacuum unloader piston in the choke housing. It started right up normally after some minor adjustments but I'll do another "cold" start tomorrow here in 80s+ San Diego. Choke must be completely open and fast idle mechanism completely disengaged. FAST IDLE LINKAGE 1405-1407 ONLY (FIG. I've tuned my Edelbrock 1405 and 1406 a few times on my car (Usually after disassembly, and re-assembly for some reason), and I've always followed the same procedure: 1 Turn in on idle speed screws 1.5 turns on idle mix Adjust linkage so they're. This is the idle while warm with electric choke open, fast idle screw not touching linkage when open. I have pictures on my website. I've changed the metering rods, springs, and jets on the primaries, but I can't seem to figure out where the secondary's are at and how to changed them. It only took me a day to make my 1405 edelbrock *(Adapt-O-Brock) linkage to work on my 79 C10's "new"305 I installed--the same problem as yours,after getting a V8 accelerator cable (mine was a six cylinder)and installing it--I couldnt get it to return to idle--I had to remove the bracket that holds the cable and file the holes out making them more like slots,and pused it closer to the carb . Make precise idle speed adjustments to each carb as required. As for it pulling th fast idle cam away, hitting the gas should do the same thing. A 1405 is already rich enough at idle so it doesn't richen up as much as a 1406 during transition to the secondaries. Carbs Unlimited has Rebuild Parts and Restoration Parts for All Types of Carburetors, including rebuild kits, floats, pulloffs, and chokes. vacuum present at idle) or "manifold vacuum"(vacuum present at idle), and use the matching vacuum port on your Edelbrock carburetor (See Figure 1). Edelbrock 1406 - Edelbrock Performer Carburetors - Overview - SummitRacing.com The adjustment screw is usually on the bottom side of the linkage & requires removing the carb on some types or using a 90* degree angle screwdriver. While tuning the idle adjustment screws I noticed that the right screw does not affect the engine idle at all when I run it all the way . Just installed it back on my 73 SS 350CI w/Edelbrock performer 2101 intake. There is a separate fast idle adjustment screw on the choke linkage that controls engine speed while the engine is warming up. Adjusting idle screws seem to have no effect. If your engine is running right after the car installation but you cant get it to idle low enough, check out this video and the solutions it can offer. Start engine and let run. PCV valve port *Electric choke models 1406, 1409, 1410, &1411 Something was wrong with my electric choke and the fast idle cam was stuck on. The ignition is MSD set at 14 degrees initial with 36 degrees total. carburetors only! † FAST IDLE LINKAGE . This would make the Idle adjustment on the front Primary butterflies ineffective at slowing the Idle speed. Choke/Fast Idle Cam - Carter BBD (OEM # 115-260) Rod, Fast Idle -Carter BBD . Just remember that the accelerator pump linkage controls the STROKE of the . Post. Re: Very Happy Edelbrock 1406 Owner 11-30-04 03:31 PM - Post# 562860 In response to Cameron I removed the original idle compensator. I set the air mixture screws following the edelbrock video and instruction. Bogging and not enough power can be caused by too little fuel, and overflowing can be caused by too much fuel pressure. Use a small 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). 73 Ranger 2 1/2 lift 302 TFS heads NP435,PS,PDB, tierod over, 33x10.50x15 BFG M/T. No adapter required. You may need to take the choke assembly apart. If you still have a high idle then either your timing is too far advanced (not likely at 10 BTC) or your secondaries are not seating, or something else is not quite right. The silver finish and single inlet design is also part of Edelbrock's legendary two-piece, all-aluminum constructed carburetor. 1406 Won't stay running. the carb dosen't suck. Discussion in 'The Hokey Ass Message Board' started by oldblue1968chevy, Oct 29, 2011. Fuel pump pressure runs at 4.5. The linkage is a thin rod that attaches to the side of the carburetor. 6. Let engine set overnight, and when cold, blip throttle to WOT and back to set choke plate. I realize this post is going to be a little religious in nature, but I need some advice. there is a fast idle linkage which holds the throttle pen more than idle when the choke is activated Designed and calibrated for optimum street performance in small-block and some big-block engines. But here's the problem, normally when I start the car the choke and the fast idle cam are not engaging right away. To adjust bend rod D. Once the linkage is properly adjusted and springs are back on, etc.. start it up and see where you are. 12) To adjust the fast idle linkage (Figure 12) place the fast idle screw (A) between the two notches on the cam. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 Orders - Promo Code: BUYNOW exclusions apply. I got a spare fast idle with my gas pedal assy and used that spare rod for the carter. Other applications may require modification to original bracket. The intake is an Edelbrock Performer with an Edelbrock 1406 600 cfm carb. A 1406 is very lean at idle, but goes "way rich" during transition to compensate and that richness can stick around for awhile. The Edelbrock 600CFM carburetor is made for small-block & small displacement big-block engines. Although Edelbrock carburetors are designed to work right out of the box, variations in temperature and altitude can affect the carburetor's performance. The previous carburetor was also stuck in a high idle. . « on: March 13, 2013, 12:12:17 PM ». Free shipping. Edelbrock part number 1475 comes with 0.024," 0.033," and 0.043" nozzle sizes. I had this same issue on my holley TA 470, could not get idle below 1000. The Edelbrock idle compensator came the bracket attached. Hi all you carb gurus. I had a 1406 for six years on the 66. A 1406 with 1405 jets, rods, and springs is not the same as a 1405. :huh: Any Help would be great! was curious if it a defect of edelbrock? If the high idle is not kicking off once the choke is open then you may need to adjust the linkage a bit. Throttle,trans.and cruise control bracket #8031,#8036 or #8030 (chrome) for 1972-78 small-block Chevrolet. Is your 1406 manual or electric choke? Idle speed screw 49. Jump to Latest Follow 1 - 7 of 7 Posts. the fast idle screw is hard to adjust and its only for the electric choke. I recently installed an edelbrock 1406 with an adapter plate onto my stock 350 motor. Asked by JONATHAN on 4/16/2020. Quadrajet, Weber, Holley, Carter, Edelbrock, Motorcraft, Zenith. If the choke plate is open, your choke is not on, as the linkage from the choke mechanism to the plate is not adjustable on a 1406. I did the replacement today and everything went . If the high idle is not kicking off once the choke is open then you may need to adjust the linkage a bit. 17. AVS and AFB - Carter - Edelbrock 4 Barrel Parts Chokes , Floats , Kits , Older Kits 1930-70 , Rebuilt Carbs , New Carbs Primary Pulloffs , Secondary Pulloffs 3. How does one adapt a 1967 Fleetwood switch pitch switch to an Edelbrock carb. The fast idle will go off when the choke opens. Because I lived in MS, I had the choke set very lean and or for a quick opening. The problem happens when I put into gear and try to go forward or backward, then the car quits. Idle mixture screws & springs (2) 47. Edelbrock 1406 Performer Series carburetors provide 600 cfm of airflow in a four-barrel carb design. I have a edelbrock 1406 carburetor that's backfiring through the carburetor on the initial drive of the day when the engine is cold. The dimension (C) should be 1/16" between the choke valve and the air horn. When I replaced the carb, I also put on an Edelbrock 2732 carb adapter, because I read somewhere it needed it, and it didn't have it . I have a 1406 carb missing the fast idle rod and the choke linkage, will this work for me. 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. 46. I just finished a rebuild of my 1406 EB carb (no parts left over). Edelbrock carbs on intake manifolds designed for 4-bbl. It's on an Edelbrock Performer (I think) intake manifold. I've had the accelerator pump adjusted and other springs in the carburetor swapped out with no luck. Hi all- I've got a silly question. they are both the same money. Use a small open-end wrench for adjustment. Start by setting the base idle speed screw. If vacuum port at rear of carb is not used, plug with a 1/4" pipe plug. The dimension (C) should be from 3/64" (0,12 CM) to 5/64" (0,19 CM) between the top edge of choke valve and wall of air horn. Check the fast idle linkage on your edelbrock. Carburetor Idle setup: An Edelbrock / AFB style carburetor is pictured, but adjustments on a Holley are very similar. ☆☆☆☆☆ ☆☆☆☆☆. The Edelbrock 1406 is a four-barrel "Performer Series" carburetor fitted with an electric choke. The Edelbrock manual is a real ++++ Nevada and if the OP has the patience and insight to get the carburetor adjusted correctly he will likely be happy with the performance. Part #: 1469. Edelbrock Carburetor Parts & Components. The Edelbrock AVS2 Series carburetor is the next generation in Edelbrock carburetors. Has anyone changed their jets in an Edelbrock 1406 carb. Edelbrock 1406 fast idle help I think I have the choke set close to being right, but when it's cold, as soon as I touch the throttle, the fast idle goes completely off. It often seems easier for a beginning DIYer to rebuild his first engine correctly than his first carburetor though. The dimension C should be 3/64" between the choke valve and the air horn. I smothered the air horn with my hands, per the tech's request, and it stumbled and died , indicating no vacuum leak. vacuum present at idle) or "manifold vacuum"(vacuum present at idle), and use the matching vacuum port on your Edelbrock carburetor (See Figure 1). To adjust bend rod (B). I can get it to stay running if I feather the accelerator. While the high idle setting can affect shutdown if your only idling at 800 RPM or less it shouldnt have any effect. While the illustration above depicts a Carter 1 barrel, the theory is the same with most carburetors. To adjust this dimension, bend rod (D). It'll hold a really high idle with the choke closed but as soon as it warms up forget it. Carter used four different diameter accelerator pumps on the various AFB carburetors: 9/16, 5/8, 11/16, and 3/4 inch. Turn on the engine and let it idle. Fast idle cam 48. Also double check the setting on the fast idle speed, andmake sure the linkage doesn't bind up. Edelbrock Performer #1406. There is a small vacuum gasket between the main body and the choke housing. The 1406 carb is a direct bolt on to the 2101 manifold according to the Edelbrock tech. Depending on where the accelerator pump linkage is set, a larger nozzle size will deliver the same amount of fuel, however it will be delivered faster due to the larger nozzle size. The dimension C should be 3/64" between the choke valve and the air horn. The 1406 carburetor has a .098-inch primary main . Edelbrock Carburetor Linkage Adapters, Studs & Cable Extensions for all of your carburetor connection needs. $33.94. Linkage for Carter AFB Carburetors. 3. Edelbrock.com: AVS2 Carburetor #1906 650 CFM With Electric Choke, Satin Finish (Non-EGR) I checked all passages for plugging by spraying carb cleaner in them and verified they aren't plugged. The 289 is bored .02 over, it has stock manifolds, and the gas tank is new (per previous owner). To get to the fast idle screw, you have to open the throttle all the way, and only then will you see it swing into view and be accessible. It might still be carburetor problems, and my lack of common sense that is complicating the situation. The stock 2 barrel autolite had hard starting problems, and liked to stall, which caused me to change out the manifold, and purchase the 1406. Once the engine warms up after you have been driving for a few minutes it runs fine, no backfiring. Edelbrock 81343 Single-Feed Carburetor Fuel Inlet Line w/ Filter -6 AN Black. To adjust bend rod D. For electric choke hook-up (See Figure 2), remove one choke housing retaining screw and install eyelet end of choke . After studying the Edelbrock 1406 pdf a bit closer, it looks like the fast idle cam was in the wrong position, and just for good measure I inspected the choke assembly more closely. The tip of the Honda VT750DC Shop Manual - Martin House the throttle in the wide-open position to expose the fast idle screw below the choke housing. I'm not sure. I just put a carburetor kit in my Edelbrock 600 cfm 4 barrel caburetor (1406). I had to change the linkage rods when I swapped carbs each time. The qjet in the past needed rebuilding and I found a place that sells carburetors with a lifetime warranty, which is what drew me into getting the 1406. Jets and metering rods are out of the box stock. With engine at operating temp, manually set fast idle cam in place and set fast idle to 1400-1600 rpm. Need help with Edelbrock 1406 high idle. My carb is running very lean. Adjust cap lean or rich for a smooth fast idle, tighten clamps. 5 out of 5 stars. now when I set timing it at 0tdc dizzy at #1 plug vacuum pluged, engine at 185 therostat . I've had Holleys where the fast idle cam hangs up, and needed cleaning to make it drop freely. How to Clean an Edelbrock Aluminum Carburetor . The intake is an Edelbrock Performer with an Edelbrock 1406 600 cfm carb. It had an edelbrock on it when purchased. 4. Order an Edelbrock 1406 carburetor online. If vacuum port at rear of carb is not used, plug with a 1/4" pipe plug. Shown below is a view from the bottom of a carburetor with a properly adjusted base idle screw - Keeping gasoline inside the carburetor over an extended period of time will damage the diaphragm valve and clog … the throttle in the wide-open position to expose the fast idle screw below the choke housing. choke linkage, and clean or repair as needed. It's a 5:1 movement ratio. If I set the idle to 1100 rpm then the car does not quite. How to replace the accelerator pump on an edelbrock 1406 carburetor. Edelbrock Performer Series Carburetor Float. It appears to seal correctly to the manifold/gasket supplied with the carb. I have a 85 360 with an edelbrock 1406 and have questions about the fast idle linkage. As soon as I removed my foot from the gas, the RPMs dropped and the engine stalled and died. Car idle at 750 rpm when sitting in the driveway. ELECTRIC CHOKE . 1. 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). The car stumbles and almost dies before the choke finally comes in and the idle stabilizes. Carb is about 2 years old with 500 miles on it. by ap72 » Thu Aug 12, 2010 4:34 pm. There's probably no 'factory" spring/linkage for the Edelbrock, the Carter would be closest. I'm not sure if you can just buy the bracket. Edelbrock 1406 electric choke/fast idle. Read reviews for Edelbrock Performer Series Carburetor Float. The AVS2 features annular flow primary boosters with a new calibration for improved off idle and cruising performance. I bought a new edelbrock 1406 carb and a weiand 8007WND intake for my 85 d150 got it all installed and when I start it hits red line immediately when I start it. 4.5 out of 5 stars. Check that. The throttle lever/side plates are different, etc. I took the top off to check the float level and drop. Close the choke valve as far as possible without forcing it. Start the engine and recheck idle speed. 1/07 - RS/mc 3 Brochure # 63-0317 position and close choke valve by pressing on piston lever (A) until resistance is felt. After you start the car and warm it up (a good 10 minutes or so), if the idle speed is too low, turn each idle speed screw CW 1/4 turn until the engine is idling where you want it. Edelbrock Performance Carburetors and accessories are made in the USA and are available with a 500-800 CFM rating for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. Body assembly 50. I have a 302 (from a 88 thunderbird) with a edelbrock 1406 carb. Adjust the linkage arms so that they will snap on each carburetor without moving the butterflies. 5. Edelbrock 1406 Performer 600 CFM Square Bore 4-Barrel Air Valve Secondary Electric Choke Carburetor . Adjust cap with index marl to mid scale. Was going to be a qjet rebuild, now Holley vs. Edelbrock. Then, even stranger with in 20-30 seconds the butterfly cracks open to close full while the fast idle cam continues for 2-3 minutes. I am sure everything is back together properly. My 1406 which came on the 1968 Mustang 302 I bought was running rich at idle. Jeggs says the 1400 is tuned for maximum fuel economy. I've tried pb blaster on the linkage , then brake parts cleaner three times now. I am need of an education. Jeggs says they both have the ERG. 035" primary squirters with. ive even adjusted the high idle screw and air and fuel . As the gas pedal is depressed, the linkage pulls back on the carburetor's throttle, which allows air and fuel into the engine. Ported vacuum port 51. 73 Ranger 2 1/2 lift 302 TFS heads NP435,PS,PDB, tierod over, 33x10.50x15 BFG M/T. also closing the choke causes a richer mixture, but not a higher engine speed. Hi guys -. I tried again and the same thing happened. edelbrock carb won't idle. Fast idle and choke has to be set with the engine cold, so it can be a bit of a pain to get it right, since you pretty well have let it cool completely off between adjustments. Springs for Idle Mixture Screws ; BB Linkage Carter Choke Pull-off Back Spring Pump Lifter Link Throttle Am Swivel- . Check Out these Great Gift Ideas Shop Now. What size is an Edelbrock carburetor 1406? $39.95. Hello, I recently installed a edelbrock 600cfm on my stock chevy 305. Catalog #1477 ©2007 Edelbrock Corporation Rev. About a month ago, while I was prepping the '67 75 for spring driving I noticed the idle was very unstable. 69 Javelin with mechanically stock 84 360/727, hei distributor, edelbrock performer intake, edelbrock 1406 carb, 5-6 psi electric fuel pump. Summit's add implys the 1400 has an ERG valve connection and says the 1406 is a "non emmissions" model. Close the choke valve as far as possible without forcing it. Joined: Apr 10, 2011 . To adjust the fast idle linkage (Figure 11) place the fast idle screw A between the two notches on the cam. Also missing the bracket that holds the choke linkage to the shaft assembly but doesn't look like that's in this kit. Started the engine and it will not idle-down. Now both carburetors are set equally for idle speed. (11) 11 product ratings - Edelbrock 81343 Single-Feed Carburetor Fuel Inlet Line w/ Filter -6 AN Black. Full-time vacuum port 52. The chock has been removed, the fast idle linkage is gone and the two top air flaps are missing too. 2 product ratings - Edelbrock 9265 Edelbrock Holley Square Bore Heat Insulator .320 Thick. 1 Answers Submit an Answer The carburetor is an Edelbrock 1406. AFB Carburetor Rebuild Kit (4051G), Edelbrock Performer & Carter AFB Marine Rebuild Kit (4051H), MERCRUISER # 809065, 823728, 835 Spraying carb cleaner in them and verified they aren & # x27 ; legendary... Quadrajet, Weber, Holley, Carter, Edelbrock, Motorcraft, Zenith something was wrong with my gas assy! Can get it to idle 500 miles on it comes in and the air mixture screws on Edelbrock seconds butterfly! Chevy Nova Forum < /a > is your 1406 manual or electric choke???. Choke carburetor drop when to your intake manifold with a new 1406 be. Idle linkage, blip throttle to WOT and back to set choke.. To a manual choke and love it, gives me the control to choke the engine exactly as.. 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Chrysler products the AVS2 features annular flow primary boosters with a new 1406 should be 3/64 & ;... Previous carburetor was also stuck in a high idle issue gasket between the choke valve far! '' https: //www.mercurycougar.net/threads/please-help-w-a-mid-range-bog-about-to-put-a-sledgehammer-to-the-edel-1406.52574/ '' > Replace Edelbrock 1406 WTF but I need some advice AVS2 features annular flow boosters..., PS, PDB, tierod over, 33x10.50x15 BFG M/T was also stuck a... The electric choke cam - Carter BBD ( OEM # 115-260 ),! Choke linkage that controls engine speed starts fine, runs fine, runs fine but it idles at 1000-1100 )! # 8036 or # 8030 ( chrome ) for 1972-78 small-block Chevrolet I have a brand new 1406! Caused by too little fuel, and never needed to worry about.! Intake is an & quot ; between the main body and the gas should do the side! //Www.Digitalcorvettes.Com/Threads/Changing-Jets-Edelbrock-1406-Carb.102343/ '' > 318 LA high idle //amplyfi-harvester.deepwebaccess.com/throttle-choke-control-installation-adjustment-guide-pdf '' > Backfire through edelbrock 1406 fast idle linkage | Nova. Rarely ever set the choke is open then you may need to take choke... I need some advice Thu Aug 12, 2010 4:34 pm its only for the Carter Network! My 73 SS 350CI w/Edelbrock Performer 2101 intake any hindrance to the fast idle, tighten.... 8030 ( chrome ) for 1972-78 small-block Chevrolet supplied with the carb on the 1968 Mustang 302 I bought running... La high idle screw is hard to adjust this dimension, bend rod <..., runs fine but it idles at 1000-1100 the float level and.., pulloffs, and 3/4 inch dizzy at # 1 plug vacuum pluged, engine operating! Choke plate starts fine, no backfiring idle mechanism completely disengaged... < >! It at 0tdc dizzy at # 1 plug vacuum pluged, engine operating... Manifolds, and the fast idle cam continues for 2-3 minutes #,. 73 SS 350CI w/Edelbrock Performer 2101 intake choke idle speed same thing can just buy the bracket carb. Idle screw not touching linkage when open often seems easier for a few minutes runs... 115-260 ) rod, fast idle -Carter BBD C ) should be 3/64 & quot between! And overflowing can be caused by too much fuel pressure and fuel Away, hitting the gas tank new! Brochure # 63-0317 position and close choke valve by pressing on piston lever ( a until... ), remove one choke housing for the Carter port at rear of carb is used... Aug 12, 2010 4:34 pm LA high idle with the carb overnight, when... Oldblue1968Chevy, Oct 29, 2011 worry about it 1406 Performer 600 cfm Square Bore 4-Barrel air Secondary. Jets Edelbrock 1406 is located at the bottom of the as soon as it warms forget... Assy and used that spare rod for the electric choke?????! Andmake sure the linkage rods when I set the idle to 1100 rpm then the car.... Completely open and fast idle adjustment screw on a 1967 XR7 rarely ever set the horn.
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