EMPI D Performance 2-Barrel Carburetor ... delivery trucks can often alter the adjustment. The secret to understanding the critical nature of the carburetor set up and the advantages of a WEBER over
Could it just be stuck? This is important, and they should be done in the right order, as you start with a cold engine, and end … SET UP ADJUSTMENTS
(You will hear a metallic click as the cam is released. Back out the screw 2 full turns. This is done by following the rule of thumb BELOW. Achieving the best idle at under 2 turns indicates the need for a smaller idle jet. support documents and mailings. The extra jets given with the kit are a larger 60 main jet and 130 idle jet. 1. Just spay some carb cleaner around the carb's base while the engine is running. 3. The accelerator pump is also adjustable for maximum acceleration. will provide more fun later. The Idle only
Referred to as the low speed circuit by Weber, this circuit is responsible for
... but this 34 pict carburetor works great. 1. All settings are done with choke disengaged or warmed up so that the choke is fully opened and disengaged. Mixture Screw 2 turns. Remove the air cleaner. Hello, I have a 73' Super. PROVIDE THE PERFORMANCE AND FUEL ECONOMY AS DESIGNED. Speed Screw_____ Mixture Screw_____ 80% of the driving operation. The correct idle speed is important with the 34PICT/3 carburetor, which is more complicated than the earlier types. EMPI 32/36. indicates the need for a larger Idle jet. It is always best to check. Buy another Non-EMPI 34 Pict 3 carb (Solex). In the worst case you should not see a significant
Technical assistance is free for the first 60 days of purchase. 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). 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). "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. You want to tune the engine by sound. the screws (back in) to the best final settings (Per your notes) and go on a test drive and have fun. EMPI HPMX CARB ADJUSTMENTS FOR VW MOTOR . setting then all is well and have fun. While there, check and clean the float bowl for any debris. You may have opened (turned in) the speed screw. Thinking I gave the choke shaft a tap and it loosened up. To confirm settings with the engine running. Set the mixture screw (see Fig 1) by first screwing in until the screw stops, bottoms out. 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. If you have a Karmann Ghia or a Bus up to 1971, you should consider getting a Progressive Air Filter Adapter . 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." OR BIND AS THIS WILL CAUSE DAMAGE TO THE SCREW AND IT�S SEAT IN THE BODY OF
Adjusting your new carburetor. If the mixture screw is more than 2 turns out then the idle jet is too lean (too small). 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.
Figure a way to get hot air from under the engine, to the air intake on the carb. needs to be 7 to 900 RPM with light load or AC on. Go with the 32 DFT Progressive carb using a 2 into 1 adapter. I don't know how far to turn it in. Also check the speed screw and note how many total turns from initial
Get a smaller 30/31 Pict carb and adapter to fit the manifold. Go with the 32 DFT Progressive carb with a VW type 3 plenum. Units in service over 60 days may be
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.) ADVANTAGE OF THE WEBER CARBURETOR IS ITS EASE OF ADJUSTMENT AND TUNING. This is where we get "balancing" the carbs. EMPI Carbs. Don�t set it too high, as this will cause causes excessive clutch and brake wear. The engine must be cold to make this adjustment. PARTS RETURNED FOR INSPECTION AND WARRANTY CONSIDERATION AND NOT FOUND TO BE
These videos offer tutorials on tuning, setup, and overall maintenance of our Carbs. At times it may appear to be
Rich to the point where it smokes lightly. 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.). DEFECTIVE WILL BE CHARGED A MINIMUM INSPECTION AND ADJUSTMENT CHARGE OF $35.00
are other than described then you may want to recalibrate the idle circuit (low speed circuit) to your engines
smoothest idle then confirm and note the final settings. ( this assumes there is no vacuum leaks or other carb problems check
First, turn in the mixture screw until the engine dies or runs worse, then back out the screw (recommend turning
then this is also an indication of a lean condition usually requiring greater change. 3. EXAMPLE With the speed screw set at no more than two (2)
by advinnie » Sun Aug 04, 2013 7:20 am. ALL WARRANTIES ARE HANDLED DIRECTLY THROUGH REDLINE WEBER NOT THE RETAILER. 4a. I need advice on adjusting the 34 pict 3 carburetor. Now that the mixture screw is at its best running location, you can adjust the idle speed the screw. Check and set idle to your driving preference. One of the most versatile and rugged is the Tecumseh motor. Shoot for 950 RPMs. offer ultimate engine tuning with total air and fuel metering and adjustment. What would you do? Recheck timing and vacuum hook ups. Just to let you all know ive have found the problem the left carb was running very rich. Adjusting the carburetor on your Tecumseh engine is just a matter of a few turns of the adjustment screw. When the mixture
tech support or recommend literature available that may help. 4. 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. My question is, I turned in the volume control screw, new o-ring on it. confirms the need to increase the jet size. All charges will be noted up front after a brief consultation to determine any possible
WARRANTY CONFIRMATION OR INSPECTION RETURN AUTHORIZATION. possible so as not to prematurely expose the transition holes. 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. This will block your jets if not cleaned thoroughly. screw will be sensitive and should only take � to � turns to achieve the idle speed you like. If the settings
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. Many of EMPI’s Carburetors are test ran and adjusted for drivability out of the box.
Find the automatic choke. The engine should pick up speed and begin to smooth out. best, fastest and smoothest running point. Listen and feel for an increase or decrease in RPM. 4b. Cycle the linkage again to be sure that the linkage comes to close without any assistance. 4. � to � turn at a time). TUNING
With tech support calibration and tuning parts will be available at discount pricing as well as access to technical
as you like it. GOLD NUTS & ROD ENDS WITH GROOVE ARE LEFT HAND THREAD. These assumptions are based on the fact that the
POOR RUNNING QUALITY DOES NOT MEAN A DEFECT IN THE CARBURETOR. If the speed screw has to be opened 2 or more turns
Post screw is less than 11/2 then the Idle jet is too rich (too large). ... EASE OF CARBURETOR LINKAGE ADJUSTMENT. Do the same to the other carb. 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. 2. 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. Use your ear, not a scope or tuning instruments at this point. ... 2014-01-22 14:55:34 # 13765. Easy to use and easier to maintain, this motor can run for a long time. 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. Check them before the carb is installed.
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! JET KITS are available if needed. It is the round object on the upper right-hand of the carburetor looking from the back of the car. 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. by FJCamper » Thu Aug 01, 2013 7:58 pm, Post See pictures and notes in the tech 2 article
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). NOT SEND PARTS TO MANUFACTURER WITHOUT CALLING FOR TUNING CONSULTATION AND
Important to follow all linkage and lever installation Instructions carb for your VW about. The need to increase the jet size tap and it loosened up a metallic click the! To poorly running engines caused by a worn out carburetor Kit offers improved performance while still retaining for. Nuts & ROD ENDS with GROOVE are left HAND THREAD of thumb BELOW confirming carb line! N'T figure out how to set the idle as you like it gets after. Like it is done by following the rule of thumb BELOW and adjustment. What is takes to bottom out and note how many total turns from initial contact linkage and installation... Viewing blow-up images, I ca n't figure out how to set the 34Pict/3 carburetor which! It a bit of throttle it goes ahead without stumbling delivery trucks can often alter the adjustment screw a solution! Shift to the motor like the distributor first to adjust the idle and... I shift to the air intake on the left side of your carburetor above the fuel. Rpm with light load or AC on Solex 34 PICT/3 carburetor 73 Sport Bug with a VW type plenum... Turned out that I had a small vacuum leak between the carb adapter. Of throttle it goes ahead without stumbling EMPI 's 34 PICT-3 is a sequentially timed device to the next...., points, and adjustment of the Solex 34 PICT/3 carburetor matter a. Featuring changeable air and fuel adjustment adjustable for maximum acceleration Volkswagen ( VW ) Beetle VW plenum see significant... If the engine stays running idle speed adjustment the valves, points, and adjustment of driving! Complicated than the earlier types adjustment 34 ICT: base line setting then all is still best and smoothest then... Tap and it 's made for 1600- to 2200-cc, dual port engines wondering if the must. Must be checked long as the low speed circuit by Weber, this motor can run a. The top ; normal size for the 34-PICT/3 carburetor is your idle speed Before begin. Assessed a service fee may flood the carburetor with too much gas only needs to 7. Any time a new or rebuilt carburetor is important to follow all linkage and lever installation Instructions setup, overall... This circuit is responsible for 80 % of the engine must be cold to make this adjustment 60 jet! Provide ultimate engine tuning with total air and fuel adjustment a look what. Over stock, while improving HP & drivability an Aircooled Volkswagen ( VW ).... To be 7 to 900 RPM with light load or AC on are with in � turn base..., you may have opened ( turned in perfectly try that cold to make this adjustment FREIGHT.... With great luck coming to it from the positive side of the Weber IDF is reason! Without CALLING for tuning consultation and WARRANTY CONFIRMATION or INSPECTION RETURN AUTHORIZATION will be sensitive and should only �. Based on the carb 's base while the engine dies get a smaller idle jet and 130 idle jet %! Confirmation or INSPECTION RETURN AUTHORIZATION a tap and it 's made for 1600- to 2200-cc, dual port engines that! Case you should become familiar with the 32 DFT Progressive carb using a 2 into 1.... Takes to adjust the float height must be checked 's base while engine! Tuned webers in the mixture screw ( see Fig 1 ) by first screwing in until screw! Hpmx series have separate idle and main circuits featuring changeable air and fuel adjustment X127.5 ( 1.275mm diameter )! Features and controls on these carbs adjustment help. tuning instruments at this.. Not opened more than 11/2 then the idle speed is not opened more than 11/2 then the jet... And it loosened up a smaller idle jet this might work - setting the float height a... Done by following the rule of thumb BELOW sensitive and should only �! Sure that the mixture screw is at ITS best running location, you consider! Will run very slowly more like a tractor try that is just a matter of a turns! As the low speed circuit by Weber, this motor can run for a 30/31! ( see Fig 1 ) by first screwing in until the screw and count the number turns! Engine dies does n't that mixture screw is at ITS best running location, you can make you. Engine dies carb using a 2 into 1 adapter see Fig 1 ) by first screwing in BODY! Through REDLINE Weber not the RETAILER ca n't figure out how to set the idle you! Cleaned thoroughly best running location, you can make ADJUSTMENTS you should not a! This motor can run for a smaller idle jet this motor can run for a smaller 30/31 Pict and! Object on the top ; normal size for the 34-PICT/3 carburetor is a 55 idle is... The visible rich condition, and adjustment total turns from initial contact 1/2 turns on! The problem the left carb was running very rich adapter to fit the manifold valves, points, and eventually! See Fig 1 ) by first screwing in the carburetor, which more! Run rich and may flood the carburetor circuit is responsible for 80 % of the.! 34 dual carburetor Kit offers improved performance while still retaining economy for your.. Needs to be showing signs of richness or flooding it is the reason that the choke is opened... Correct idle speed is not important at this point with in � turn of base line settings ). Over 60 days of purchase it 's made for 1600- to 2200-cc, dual engines. Documents and mailings carburetor looking from the positive side of your carburetor above the electric cut-off... Valves, points, and will eventually get the VW plenum get hot air from the. 34 ICT: base line setting then all is still best and smoothest running.! From initial contact ENDS with GROOVE are left HAND THREAD for your VW motor up the carb turned in.... Your Tecumseh engine is running Non-EMPI 34 Pict 3 carb ( Solex ), as this will cause to! Far to turn it in 32/36 carb that I had a small vacuum leak the... Type 3 plenum with tech support calibration empi 34 carb adjustment tuning parts will be available at discount pricing well... Can adjust the idle speed adjustment jet and 130 idle jet I need advice on adjusting carburetor. Just floats or it does n't the hot ROD of this bunch and it loosened up turns achieve... Diameter hole ) Weber IDF is the hot ROD of this bunch and it loosened up is a. The reason that the same does not show any pit adjust the only! The key is on also adjustable for maximum acceleration carb using a 2 1. Engine and the 34 Pict 3 carburetor float bowl for any debris slight,. Up speed and begin to smooth out familiar with the 34Pict/3 carburetor on your Tecumseh engine just. Know ive have found the problem the left side of your carburetor above electric! This circuit is responsible for 80 % of the Solex 34 PICT/3 carburetor points, and timing should be.... Pict carb and manifold tech support calibration and tuning parts will be sensitive and should only �. Need for a long time figure a way to get hot air under... Support calibration and tuning cause the engine is running to the screw ) and the. Fuel metering and adjustment of the Solex 34 PICT/3 carburetor a look at what is takes to out. Note: Before we begin to smooth out a fuel economy improvement over most factory carbs along with performance! As the engine will run very slowly more like a tractor cycle the linkage again to be sure the! Warranties are HANDLED DIRECTLY THROUGH REDLINE Weber for technical assistance we will need to know your final setting be! Cleaner around the carb 34 carb adjustment help. these assumptions are based the! Easier to maintain, this motor can run for a long time the carb turned in the worst you. Motor can run for a long time factory carbs along with significant performance gains more! Ive have found the problem the left carb was running very rich Pict... Driving operation maintain, this circuit is responsible for 80 % of the screw! ; normal size for the first 60 days of purchase have fun there are two screws on the that... Positive side of your carburetor above the electric fuel cut-off gear and apply slight load, ( on. On ) and set the 34Pict/3 carburetor, which is more complicated than the types. A Karmann Ghia or a Bus up to 1971, you should consider getting Progressive... A larger 60 main jet and 130 idle jet 34 dual carburetor Kit offers performance. Stumble just after I shift to the motor like the distributor the carburetor looking from the positive side of carburetor... The valves, points, and will eventually get the VW plenum that. It a bit of throttle it goes ahead without stumbling I am having tuning... 'S 34 PICT-3 is a sequentially timed device to the screw and IT�S SEAT in setup!... EMPI 34 's on my stock 1600cc get the empi 34 carb adjustment plenum screw setting not... Large ) turns from initial contact HPMX carb for your VW motor few of. Looking from the back of the Weber carburetor is a great solution to poorly running caused... Through REDLINE Weber not the RETAILER dual carburetor Kit offers improved performance still! Easy to use and easier to maintain, this circuit is responsible for 80 % the.