EMPI HPMX CARB ADJUSTMENTS FOR VW MOTOR . 4c. 2. I don't know how far to turn it in. In the worst case you should not see a significant Check them before the carb is installed. 2. 4. When the mixture All charges will be noted up front after a brief consultation to determine any possible EMPI D Performance 2-Barrel Carburetor ... delivery trucks can often alter the adjustment. These videos offer tutorials on tuning, setup, and overall maintenance of our Carbs. The EMPI HPMX series have separate idle and main circuits featuring changeable air and fuel jets. If Idle Mixture screws are with in � turn of base line smoothest idle then confirm and note the final settings. Hey guys. CARBURETOR SET UP AND LEAN BEST IDLE ADJUSTMENT, Proper idle jets are very important to a Weber's It is important to follow all linkage and lever installation instructions. I chose #4 for now, and will eventually get the VW plenum. as you like it. The secret to understanding the critical nature of the carburetor set up and the advantages of a WEBER over After it quits that it's fine. Back out the screw 2 full turns. 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 … While there, check and clean the float bowl for any debris. ... 2014-01-22 14:55:34 # 13765. 1. The extra jets given with the kit are a larger 60 main jet and 130 idle jet. supplied in the kit instructions, view and please understand the need to keep throttle plate as near to closed as NOT SEND PARTS TO MANUFACTURER WITHOUT CALLING FOR TUNING CONSULTATION AND tech support or recommend literature available that may help. The Reply to "EMPI EPC 34 carb adjustment help." Start by screwing in the mixture screw and count the number of PARTS RETURNED FOR INSPECTION AND WARRANTY CONSIDERATION AND NOT FOUND TO BE This will block your jets if not cleaned thoroughly. Set the Idle stop screw (speed screw see fig 1) by backing out the Idle speed screw until it is not in contact with the throttle stop lever. This is what causes the visible rich condition, and performance will provide more fun later. EMPI's EPC 34 Dual Carburetor Kit offers improved performance while still retaining economy for your VW. 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. 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. Make sure (only for brass float) that the same does not show any pit. Setting the float height on a Weber carburetor is important to the proper operation of the engine. speed is not important at this point. My problem is I have a stumble just after I shift to the next gear. BE SURE TO FOLLOW THE NEXT INSTRUCTIONS IN THE PROPER SEQUENCE, DEVIATION WILL turns in after contact with the stop lever; and the best idle occurring with the mixture screw set at 3 turns from bottom, Start set up by confirming carb base line settings. Seems like if I give it a bit of throttle it goes ahead without stumbling. If the speed screw has to be opened 2 or more turns Weber Carb Lean Idle Adjustment Method: (at home) Run the engine until it is warmed up and the choke is fully opened and disengaged. Also check the speed screw and note how many total turns from initial Hello, I have a 73' Super. 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. � to � turn at a time). Easy to use and easier to maintain, this motor can run for a long time. by advinnie » Sun Aug 04, 2013 7:20 am. DO EMPI ON YOUTUBE. Back out � turn more, or until best, fastest and smoothest running point. Do not depend on the factory delivered settings. Do not depend on the factory delivered settings. 4. The number one and two reasons for tuning errors are improper linkage installations and over tightened linkage nut, causing a binding in linkage assembly. AUTHORIZATION NUMBERS WILL BE REFUSED AND RETURNED FREIGHT COLLECT. Go with the 32 DFT Progressive carb using a 2 into 1 adapter. the screws (back in) to the best final settings (Per your notes) and go on a test drive and have fun. (You will hear a metallic click as the cam is released. The size of the jet is stamped on the top; normal size for the 34-PICT/3 carburetor is X127.5 (1.275mm diameter hole). One of the most versatile and rugged is the Tecumseh motor. It looks like it either just floats or it doesn't. A float level that is too high will cause the engine to run rich and may flood the carburetor with too much gas. 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. Go with the 32 DFT Progressive carb with a VW type 3 plenum. ADVANTAGE OF THE WEBER CARBURETOR IS ITS EASE OF ADJUSTMENT AND TUNING. 3. Adjusting your new carburetor. There are two screws on the left side of your carburetor above the electric fuel cut-off. I just bought a 73 Sport Bug with a 1600 engine and the 34 pict 3. EagleServer WebSite Design. EMPI VW Carbs provide ultimate engine tuning with total air and fuel adjustment. Recommended for owners of … Start your car and proceed first to adjust your idle speed.  ( this assumes there is no vacuum leaks or other carb problems check Classified ads, photos, shows, links, forums, and technical information for the Volkswagen automobile Thanks for your replys people cheers. CAUSE THE CARBURETOR TO NOT FUNCTION TO ITS IDEAL SPECIFICATIONS AND MAY NOT Don�t set it too high, as this will cause causes excessive clutch and brake wear. DEFECTIVE WILL BE CHARGED A MINIMUM INSPECTION AND ADJUSTMENT CHARGE OF $35.00 This Site Designed By Take a look at what is takes to adjust and setup a EMPI HPMX carb for your vw motor. At times it may appear to be I am having trouble tuning my EMPI 32/36 carb that I got from NismoDR. CALIBRATIONS MAY VARY DUE TO REGIONAL FUELS AND STATE OF ENGINE TUNE AND by FJCamper » Thu Aug 01, 2013 7:58 pm, Post This is where we get "balancing" the carbs. needs. 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). assessed a service fee. Post I have dual Empi 34's on my stock 1600cc. Recheck timing and vacuum hook ups. 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). Mixture Screw 2 turns. WOLFGANG '89 CMC FWB, FL. "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. Carburetor Set Up and Adjustment 34 ICT: Base line Settings. I' am wondering if the new o-ring is making so tight right away. 1. 5. EMPI Carbs. When I installed the EMPI DFEV 32/36 in my 1975 1800 engine I experienced some of the same problems you are having -- difficult to tune. Next rotate the Use your ear, not a scope or tuning instruments at this point. POOR RUNNING QUALITY DOES NOT MEAN A DEFECT IN THE CARBURETOR. other carburetors is the idle circuit. 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. SET UP ADJUSTMENTS Start set up by confirming carb base line settings. If all is still best and Referred to as the low speed circuit by Weber, this circuit is responsible for Just spay some carb cleaner around the carb's base while the engine is running. The engine must be cold to make this adjustment. 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. turns it takes to bottom out and note if the engine dies. Speed Screw_____ Mixture Screw_____ 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. 5. What would you do? here). There is a wire coming to it from the positive side of the coil. 80% of the driving operation. JET KITS are available if needed. Adjusting the carburetor on your Tecumseh engine is just a matter of a few turns of the adjustment screw. Your EMPI carburetor(s) come equipped with the Main, Air, and Idle jets most often used in the kit’s particular application. It is always best to check. Basic Tuneup, and Adjustment of the Solex 34 PICT/3 Carburetor. Check them before the carb is installed. 4a. Figure a way to get hot air from under the engine, to the air intake on the carb. This is important, and they should be done in the right order, as you start with a cold engine, and end … AND RETURNED FREIGHT COLLECT. AN ADVANTAGE OF THE WEBER CARBURETOR IS ITS EASE OF ADJUSTMENT AND TUNING. Listen and feel for an increase or decrease in RPM. As long as the engine stays running idle SET UP ADJUSTMENTS Your final setting should be under 2 full turns. Now that the mixture screw is at its best running location, you can adjust the idle speed the screw. Many of EMPI’s Carburetors are test ran and adjusted for drivability out of the box. The Weber Carburetor is a sequentially timed device to the motor like the distributor. setting then all is well and have fun. Simple Rules for low speed calibration Check and set idle to your driving preference. WARRANTY CONFIRMATION OR INSPECTION RETURN AUTHORIZATION. 3. needs to be 7 to 900 RPM with light load or AC on. If the mixture screw is more than 2 turns out then the idle jet is too lean (too small). If the settings 3. Rich to the point where it smokes lightly. GOLD NUTS & ROD ENDS WITH GROOVE ARE LEFT HAND THREAD. PERFORMANCE. It is the round object on the upper right-hand of the carburetor looking from the back of the car. You may want to change the jet size is accordance with your circumstance; e.g., smaller jet size at high altitude (X125 at 4000 ft.). How to Set the 34Pict/3 Carburetor on an Aircooled Volkswagen (Vw) Beetle. indicates the need for a larger Idle jet. the screw does nothing or runs worse then turn back to the point where it ran its best. 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. FLOAT LEVEL - ICH, ICT & DICA It is essential that the following directions be complied with in order to obtain correct leveling of the float. Cycle the linkage again to be sure that the linkage comes to close without any assistance. 34-PDSIT-2/3 describes both left and right carburetors: 34 is the venturi size; PDSIT is the Solex designation for this style; 2 is the left-hand carb identifier, 3 is the right-hand carb identifier Buy another Non-EMPI 34 Pict 3 carb (Solex). All settings are done with choke disengaged or warmed up so that the choke is fully opened and disengaged. If you should need to call REDLINE WEBER for technical assistance we will need to know your final settings to most factory carbs along with significant performance gains. Technical assistance is free for the first 60 days of purchase. 2. Adjust to support documents and mailings. My question is, I turned in the volume control screw, new o-ring on it. Performance, reliability and race proven. If you get stuck with it, you may want to at least try that. EMPI EPC 34 carb adjustment help. The accelerator pump is also adjustable for maximum acceleration. The Weber IDF is the hot rod of this bunch and it's made for 1600- to 2200-cc, dual port engines. (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. The correct idle speed is important with the 34PICT/3 carburetor, which is more complicated than the earlier types. fuel economy loss over stock, while improving HP & Drivability. Reset 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. Go back to stock. Start the engine, the engine will run very slowly more like a tractor. Time taken in the setup Shoot for 950 RPMs. ~~~ Note: Before we begin to adjust the carburetor, the valves, points, and timing should be set. 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. The engine should pick up speed and begin to smooth out. Hi all please help. Get a smaller 30/31 Pict carb and adapter to fit the manifold. 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. You may have opened (turned in) the speed screw. First, turn in the mixture screw until the engine dies or runs worse, then back out the screw (recommend turning ALL WARRANTIES ARE HANDLED DIRECTLY THROUGH REDLINE WEBER NOT THE RETAILER. CARBURETOR. Before you can make adjustments you should become familiar with the features and controls on these carbs. by advinnie » Thu Aug 01, 2013 4:06 pm, Post 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. are other than described then you may want to recalibrate the idle circuit (low speed circuit) to your engines AN Previous owner said the carb was just rebuilt, but the float isn't working so the carb just fills up with gas and drowns out. Contact REDLINE WEBER at 1 800 733 2277 ex 7457 Monday thru Friday 8:00 to 5:00 Pacific Standard Time Once I tightened things up the carb turned in perfectly. Could it just be stuck? To confirm settings with the engine running. 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. It seems like it gets tight after 1-2 turns already. contact. Non warranty Tech support is on a fee for services basis with minimum charge of 35.00 per problem resolution. 1. Units in service over 60 days may be Your settings with engine running. ... 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 Don't know anything about them as far as jetting or anything. ... but this 34 pict carburetor works great. The larger screw on the carburetor is your idle speed adjustment. So I reset the mixture re synchronised the carbs and all is good no more black smoke plus the car fills so much smoother when accelerating plus the loud noises the carbs where marking (witch I was told by VWHERITAGE was normal) have now gone and all you can hear is the exhaust noise. ... EASE OF CARBURETOR LINKAGE ADJUSTMENT. Check this with a trouble light for voltage when the key is on. Thinking I gave the choke shaft a tap and it loosened up. OR BIND AS THIS WILL CAUSE DAMAGE TO THE SCREW AND IT�S SEAT IN THE BODY OF Speed Screw 1 to 11/2 turns. Stock jetting in this VW 34 Pict 3 carburetor is a 55 idle jet and a 127.5 main jet. 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! If the carb is out of the warranty period and no defect is determined we will estimate the possible cost of Achieving the best idle at under 2 turns indicates the need for a smaller idle jet. I need advice on adjusting the 34 pict 3 carburetor. Do the same to the other carb. These assumptions are based on the fact that the confirms the need to increase the jet size. possible so as not to prematurely expose the transition holes. 4b. I have tuned webers in the past with great luck. See pictures and notes in the tech 2 article It turned out that I had a small vacuum leak between the carb and manifold. showing signs of richness or flooding it is really a lean condition. screw is less than 11/2 then the Idle jet is too rich (too large). Has anyone got any ideas whats happening cheers. DO NOT FORCE This is done by following the rule of thumb BELOW. help. 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. Recheck mixture screw to lean best idle again. EMPI's 34 PICT-3 is a great solution to poorly running engines caused by a worn out carburetor. You want to tune the engine by sound. So this might work - speed screw setting is not opened more than 11/2 turns. offer ultimate engine tuning with total air and fuel metering and adjustment. 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). TUNING 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." Put the car in gear and apply slight load, (AC on) and set the Idle then this is also an indication of a lean condition usually requiring greater change. 2. With tech support calibration and tuning parts will be available at discount pricing as well as access to technical PROVIDE THE PERFORMANCE AND FUEL ECONOMY AS DESIGNED. 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.) Remove the air cleaner. The Idle only The first thing to do is not set up the idle speed, but to set the idle mixture screw to lean best idle setting. All settings are done with choke disengaged or warmed up so that the choke is fully opened and disengaged. screw will be sensitive and should only take � to � turns to achieve the idle speed you like. Just to let you all know ive have found the problem the left carb was running very rich. EXAMPLE With the speed screw set at no more than two (2) 6. This is the reason that the Weber should give a fuel economy improvement over Any time a new or rebuilt carburetor is used, the float height must be checked. 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