Remove the air cleaner. TUNING Start the engine, the engine will run very slowly more like a tractor. ~~~ Note: Before we begin to adjust the carburetor, the valves, points, and timing should be set. screw is less than 11/2 then the Idle jet is too rich (too large). Check them before the carb is installed. 5. According to the January 2000 edition of "Dune Buggies and Hot VWs" magazine, it's also "unquestionably the most popular line of performance carburetors used on VW's venerable boxer engine." Has anyone got any ideas whats happening cheers. Every single new weber, dellorto, solex, or empi carb I have opened up has had dust or swarf from storage or machining inside it (see image below). Your settings with engine running. Tune-ups are ... EMPI 34 Pict Carburetor Adjustment Instructions for … Your final setting should be under 2 full turns. Do not depend on the factory delivered settings. I noticed that the mixture screw on the left carb was locking against the spring that goes around it and was giving me the impression that it was bottoming out and thats where I did the basic 2 turns out from. Make sure (only for brass float) that the same does not show any pit. Technical assistance is free for the first 60 days of purchase. POOR RUNNING QUALITY DOES NOT MEAN A DEFECT IN THE CARBURETOR. ... 2014-01-22 14:55:34 # 13765. Don�t set it too high, as this will cause causes excessive clutch and brake wear. Referred to as the low speed circuit by Weber, this circuit is responsible for It is always best to check. Hi all please help. The extra jets given with the kit are a larger 60 main jet and 130 idle jet. help. Go with the 32 DFT Progressive carb using a 2 into 1 adapter. Post Start by screwing in the mixture screw and count the number of At times it may appear to be speed screw setting is not opened more than 11/2 turns. I have a Vintage Speedster, just built, it has EMPI EPC 34 twin carbs and I would like to get any help or diagrams on how to tune up and adjust these carbs in terms of mixture, jets, rebuilds etc. Check and set idle to your driving preference. Right now it runs good, but is running rich. The Weber Carburetor is a sequentially timed device to the motor like the distributor. Buy another Non-EMPI 34 Pict 3 carb (Solex). by advinnie » Sun Aug 04, 2013 7:20 am. One of the most versatile and rugged is the Tecumseh motor. I have a set of single choke empi 34 carburetors I have synchronised them with a snail gauge and set the mixture on each one but when reved from idle there is black smoke coming from the exhaust plus the left hand carb is spitting fuel back up and out the carb for some reason. The Weber IDF is the hot rod of this bunch and it's made for 1600- to 2200-cc, dual port engines. 2. Figure a way to get hot air from under the engine, to the air intake on the carb. Rich to the point where it smokes lightly. Your EMPI carburetor(s) come equipped with the Main, Air, and Idle jets most often used in the kit’s particular application. Run your idle down, carb by carb, very slowly, until you can get it as low as you can without the engine dying ... then slowly begin to turn one of the idle mixture screws inwards. All charges will be noted up front after a brief consultation to determine any possible The accelerator pump is also adjustable for maximum acceleration. Posted: Fri Nov 29, 2019 9:15 am Post subject: Re: EMPI 34 Pict 3 Adjustment I think I ran into that once on an EMPI carb trade in. I just bought a 73 Sport Bug with a 1600 engine and the 34 pict 3. First, turn in the mixture screw until the engine dies or runs worse, then back out the screw (recommend turning NOT SEND PARTS TO MANUFACTURER WITHOUT CALLING FOR TUNING CONSULTATION AND So this might work - DO A float level that is too high will cause the engine to run rich and may flood the carburetor with too much gas. other carburetors is the idle circuit. as you like it. ADVANTAGE OF THE WEBER CARBURETOR IS ITS EASE OF ADJUSTMENT AND TUNING. Adjusting your new carburetor. Achieving the best idle at under 2 turns indicates the need for a smaller idle jet. Non warranty Tech support is on a fee for services basis with minimum charge of 35.00 per problem resolution. Carburetor Set Up and Adjustment 34 ICT: Base line Settings. EMPI ON YOUTUBE. 2. FLOAT LEVEL - ICH, ICT & DICA It is essential that the following directions be complied with in order to obtain correct leveling of the float. If Idle Mixture screws are with in � turn of base line the screw does nothing or runs worse then turn back to the point where it ran its best. I need advice on adjusting the 34 pict 3 carburetor. SET UP ADJUSTMENTS Start set up by confirming carb base line settings. BE SURE TO FOLLOW THE NEXT INSTRUCTIONS IN THE PROPER SEQUENCE, DEVIATION WILL If the mixture screw is more than 2 turns out then the idle jet is too lean (too small). ... but this 34 pict carburetor works great. Stock jetting in this VW 34 Pict 3 carburetor is a 55 idle jet and a 127.5 main jet. Next rotate the This is done by following the rule of thumb BELOW. The number one and two reasons for tuning errors are improper linkage installations and over tightened linkage nut, causing a binding in linkage assembly. If all is still best and Recheck mixture screw to lean best idle again. Don't know anything about them as far as jetting or anything. WOLFGANG '89 CMC FWB, FL. Check them before the carb is installed. Could it just be stuck? Reply to "EMPI EPC 34 carb adjustment help." AN Rotate the Idle Speed screw counter -clockwise, until tachometer reads about 600 -700 rpm’s (as low as it can idle, with the engine still running). 6. I chose #4 for now, and will eventually get the VW plenum. 4b. Cycle the linkage again to be sure that the linkage comes to close without any assistance. confirms the need to increase the jet size. turns it takes to bottom out and note if the engine dies. All settings are done with choke disengaged or warmed up so that the choke is fully opened and disengaged. The engine should pick up speed and begin to smooth out. PARTS RETURNED FOR INSPECTION AND WARRANTY CONSIDERATION AND NOT FOUND TO BE Performance, reliability and race proven. EMPI's EPC 34 Dual Carburetor Kit offers improved performance while still retaining economy for your VW. After it quits that it's fine. There are two screws on the left side of your carburetor above the electric fuel cut-off. Start set up by confirming carb base line settings. EagleServer WebSite Design. The larger screw on the carburetor is your idle speed adjustment. defect. I am having trouble tuning my EMPI 32/36 carb that I got from NismoDR. Many of EMPI’s Carburetors are test ran and adjusted for drivability out of the box. How to Set the 34Pict/3 Carburetor on an Aircooled Volkswagen (Vw) Beetle. Go back to stock. EMPI 32/36. The first thing to do is not set up the idle speed, but to set the idle mixture screw to lean best idle setting. If you get stuck with it, you may want to at least try that. Adjust to (Checking for linkage bind) Now bring screw back into contact with the lever and continue to open or screwing in 1 turn no more than 11/2 turns. My problem is I have a stumble just after I shift to the next gear. 80% of the driving operation. To confirm settings with the engine running. Hey guys. (You will hear a metallic click as the cam is released. You can check the fast Idle screw under the choke assembly to confirm that it is not in contact with the choke fast idle cam.) then this is also an indication of a lean condition usually requiring greater change. This is where we get "balancing" the carbs. turns in after contact with the stop lever; and the best idle occurring with the mixture screw set at 3 turns from bottom, speed is not important at this point. I know the primary idle jet (wich is currently a 65) must be way to big, i can only open the idle circuit screw about 1/2 turn and it starts running like crap, and the truck is running RICH, thick clouds of heavy fuel smelling exhaust. It looks like it either just floats or it doesn't. showing signs of richness or flooding it is really a lean condition. CALIBRATIONS MAY VARY DUE TO REGIONAL FUELS AND STATE OF ENGINE TUNE AND The Idle only 2. Before you can make adjustments you should become familiar with the features and controls on these carbs. The This is the reason that the Weber should give a fuel economy improvement over Weber Carb Lean Idle Adjustment Method: (at home) Run the engine until it is warmed up and the choke is fully opened and disengaged. support documents and mailings. 5. Check this with a trouble light for voltage when the key is on. ... 44-1108 34 44-1109 36 44-1110 38 Main Venturi Inlet Valve Part # Size 44-1086 1.50 44-1087 1.70 44-1088 2.00 44-1089 2.25 44-1090 2.50 44-1091 3.00 When you use the Uni-sync on an internally vented carb, like the Solex/Kadron, or any of the single barrel carburetors in a dual configuration (Weber 34 ICT, Dellorto 34 FRD, etc), there is no change because you are choking both the barrel and the vent the same amount, at the same time. Do the same to the other carb. You want to tune the engine by sound. GOLD NUTS & ROD ENDS WITH GROOVE ARE LEFT HAND THREAD. here). There is a wire coming to it from the positive side of the coil. will provide more fun later. OR BIND AS THIS WILL CAUSE DAMAGE TO THE SCREW AND IT�S SEAT IN THE BODY OF setting then all is well and have fun. supplied in the kit instructions, view and please understand the need to keep throttle plate as near to closed as When the mixture Find helpful customer reviews and review ratings for Empi 34 Pict-3 Vw / Volkswagen Carburetor at Amazon ... My only complaint was that I ordered this carb and an Elring gasket set and Dune Buggy Warehouse used the EMPI carb box for shipping (and crammed the gasket kit inside it). This method will also work for the 30PICT/3, 30PICT/4, 31PICT/4, 31PICT/3 and H30/31 carburetors with the two adjusting screws in the left side. by FJCamper » Thu Aug 01, 2013 7:58 pm, Post Listen and feel for an increase or decrease in RPM. Ps they are fitted to a 1600 twin port beetle the timing is set at 7.5 degrees BTDC at idle and 32 degrees BTDC max. Recheck timing and vacuum hook ups. Back out � turn more, or until If you're reading this then you probably already know that the EMPI 32/36 is a "copy" of the Weber 32/36 and is a progressive carb i.e. With tech support calibration and tuning parts will be available at discount pricing as well as access to technical Just to let you all know ive have found the problem the left carb was running very rich. What would you do? 4a. 1. Seems like if I give it a bit of throttle it goes ahead without stumbling. Set the mixture screw (see Fig 1) by first screwing in until the screw stops, bottoms out. This will block your jets if not cleaned thoroughly. If the settings As long as the engine stays running idle Hello, I have a 73' Super. This is done on automatic choke carburetors by first opening the choke butterfly by hand and inserting a wood block or wedge of some kind to hold open while the linkage is cycled (linkage operated through its full movement) to clear the choke cam. "While a very reliable carb/manifold set up, a disadvantage with this carburetor is the fact that the primary venturi accounts for two thirds of the throttle open position (no CFM* figures are given for this position) with the secondary venturi becoming active in the final one third of throttle movement. fuel economy loss over stock, while improving HP & Drivability. Adjusting the carburetor on your Tecumseh engine is just a matter of a few turns of the adjustment screw. it had two barrels; the idea being that the 32mm barrel is used at low revs to give good fuel economy, with the 36mm barrel coming into play at … ALL WARRANTIES ARE HANDLED DIRECTLY THROUGH REDLINE WEBER NOT THE RETAILER. The best way to clean is to strip completely and clean with a combination of carb cleaner and compressed air as a can or mini compressor. Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile CARBURETOR SET UP AND LEAN BEST IDLE ADJUSTMENT, Proper idle jets are very important to a Weber's In the worst case you should not see a significant Google search reveals: Chinese version of the Weber 34 ICT Cast 27mm venturis 1.75 Needle & Seats.130 Main Jet.55 Idle Jet.160 Air corrector Jet. Easy to use and easier to maintain, this motor can run for a long time. 4. EMPI HPMX CARB ADJUSTMENTS FOR VW MOTOR . needs to be 7 to 900 RPM with light load or AC on. are other than described then you may want to recalibrate the idle circuit (low speed circuit) to your engines screw will be sensitive and should only take � to � turns to achieve the idle speed you like. If the carb is out of the warranty period and no defect is determined we will estimate the possible cost of EMPI D Performance 2-Barrel Carburetor ... delivery trucks can often alter the adjustment. The EMPI HPMX series have separate idle and main circuits featuring changeable air and fuel jets. Take a look at what is takes to adjust and setup a EMPI HPMX carb for your vw motor. EMPI Carbs. Simple Rules for low speed calibration I have dual Empi 34's on my stock 1600cc. The carburetor kit includes 2, EPC 34 carburetors with hexbar linkage, air cleaner assemblies with gauze filters, aluminum intake manifolds, a coil relocation bracket, fuel line and a brass fuel "T", mounting hardware and instructions. JET KITS are available if needed. ... EASE OF CARBURETOR LINKAGE ADJUSTMENT. 3. This product allows you to use the progressive, but then tie it in to your stock air filter assembly, which features the intake air pre-heat functionality! Once I tightened things up the carb turned in perfectly. offer ultimate engine tuning with total air and fuel metering and adjustment. WARRANTY CONFIRMATION OR INSPECTION RETURN AUTHORIZATION. 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Total air and fuel adjustment in until the screw 2-Barrel carburetor... delivery trucks can often alter adjustment! Figure out how to adjust the carburetor, which is more complicated than the earlier types and.. 1 1/2 turns in on that mixture screw REFUSED and RETURNED FREIGHT COLLECT become familiar the. Numbers will be sensitive and should only take � to � turns to achieve the idle needs! 3 carb ( Solex ) economy improvement over most factory carbs along with significant performance gains want to least! Maintain, this circuit is responsible for 80 % of the Solex 34 PICT/3 carburetor of. But is running rich by confirming carb base line settings large ) and easier to maintain, this can. A wire coming to it from the back of the Weber carburetor is important to all... 34Pict/3 carburetor on an Aircooled Volkswagen ( VW ) Beetle trouble light for voltage when mixture...