ACCOUNT CONTACT MY CART. in stock - no sales tax. endstream endobj 334 0 obj <>/Filter/FlateDecode/Index[23 275]/Length 31/Size 298/Type/XRef/W[1 1 1]>>stream Fast idle - the throttle plate needs to have the correct gap in this ** If the throttle gap is too big (it might even be spec) then the central idling circuit will have a reduced range of adjustment. So far, excellent. For 72, Bentley recommends disconnecting the right carb connecting rod and adjusting the position before syncing. 0000008164 00000 n The 72 and 73-74 rod linkage is slightly different. Although it's no where near as good as the snail, the Chinese copies are so poorly made you'll have a hard time reading it at all because you'll find the opening has to be almost completely closed to obtain a reading in the air chamber. Why are people so afraid to try and adjust the stock carbs? 04/14/05 - Added more photos EMPI EPC 34 carb adjustment help. Kaufen Sie EMPI 47-7401-0 EMPI Dual EPC 34 CARB KIT Kit, VW Type 1 Single Port by Empi im Auto & Motorrad-Shop auf Amazon.de. Empi Deluxe Dual 34 EPC VW Carb Kit Complete deluxe dual 34 EPC Carb kit featuring tall manifolds offering increased horsepower, improved idle and drivability and empi twist pull linkage. Out of sync carbs will feel like retarded timing while driving and it's a must that they be in sync because fuel is metered to air not the other way around. This step, syncing the fuel flow, can only be performed after the air flow has been synced. We are almost finished and ready to reset the idle speed back to the Bentley value of 800-900rpm in the next few steps. I've found that the syncrometer with the BK base and no adapter makes a good seal and moves easily from one carb to the other. 1 1/2 turn out from closed is a good starting point if the carbs are already mounted to their manifolds. Printable version. The jets are larger than stock for those who have performance modifications done to their engine, like a performance exhaust. The adapter lets you mount the synchrometer on top of carb so you can have your hands free for adjustment. This Dual 34 Epc Carburetor Kit Includes: Aluminum Alloy Hex Bar Linkage With Steel Ball Ends And Sealed Aircraft Heim Rod Ends. endstream endobj 299 0 obj <>/Metadata 21 0 R/Pages 20 0 R/StructTreeRoot 23 0 R/Type/Catalog/ViewerPreferences<>>> endobj 300 0 obj <>/Font<>/ProcSet[/PDF/Text/ImageB]/XObject<>>>/Rotate 0/StructParents 1/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 301 0 obj <> endobj 302 0 obj <> endobj 303 0 obj <> endobj 304 0 obj <> endobj 305 0 obj <> endobj 306 0 obj <> endobj 307 0 obj <>stream The synchrometer has a scale and a needle that deflects as air flows through it. We continue to fill online orders. Although it's more commonly found you cannot use it on these carbs because the cone will not seal due to interference with the choke plate. Subtotal: $0.00 Category. Not only are the screws hard to reach with all the junk on top of the engine and no access hatch on the 72 bus, the adjustment is hard to read without an exhaust sniffer. See Bentley for the differences until I am able to document the differences. A good quality gasket seems to dry on it's own when it gets wet but the Royze material started to swell and separate. If you leave the dashpot attached during the adjustment you may find the dashpot prevents the throttle from closing completely upsetting your adjustments at each stage even though the dashpot is backed off all the way. The only problem I had after tuning was that fuel didn't seem to be getting to the float bowl quickly enough for the initial start. Empi 34 Epc Carburetors Adjustments . If you don't you'll have adjustment problems and the sucking noise will annoy you anyway. Empi Vw Carbs . Good thing VW had newer models for sale! If you tighten them later it will upset the entire adjustment and you will have to start over. Use a tachometer to make sure there is no change in rpms after adjustment. If you hear popping through the intake you are either too lean or an intake valve is open or there is a vacuum leak. If the throttle closes very slowly at the very end of it's travel you can blame worn out springs. If one reads higher, you turn the spring loaded 10mm nut on the cross bar a little and take another reading on each carb. 06/18/05 - Added carb kit info from Jim 47-1010-0 40HPMX Carb Only, w/ Chrome Velocity Stacks for Dual Carb Set-Ups 47-1010-2 40HPMX Carb Only, w/ Chrome Velocity Stacks for Single Carb Set-Ups 47-1012-0 44HPMX Carb Only, w/ Chrome Velocity Stacks for Dual Carb Set-Ups Dual 34 Epc Carburetor Kit, Type 1 VW, Dual Port, Compatible with Dune Buggy. 2) Place a little slack in the acceleration cable by loosening the grub screw with a 2.5mm allen key, pulling out the cable slightly and tightening it again. I am planning on getting dual EMPI EPC 34mm carbs. I could find very little information about adjustment and most of it was in the form of quoting specs from Bentley. Because this is a dual carb setup you would need two of these adapters for convenience. REDLINE 1225 W. Imperial Hwy Brea, CA 92821 1-877-405-4345. I do have Empi 34 EPC carbs.As far as the jetting goes I read what jetting they come with out of the box. Do not attempt measurement until you get the float level correct. ... Empi 32/36E Carb Kit Electric Choke Fits Mazda 1986-1993 B2000 B2200 Pickup. Adjustment is a circular process if you skip steps or have a broken part. Saving a few bucks by using the Unisyn will quickly be forgotten with frustration and higher gasoline bills. The synchrometer is simply the best tool to use short of a dedicated mercury based manometer like a motorcycle mechanic would use to sync all 4 carbs. Why not put in a 009 and Kadrons". Phone: 513-868-9543 Text: 513-454-5870. I believe my distributor is the 009. 0000022898 00000 n Choke - should open within 3-5 minutes and also catch properly on the fast idle cam. %%EOF Dual 34 EPC 34 Carburetor Kit, for Vw Bugs, Dune Buggies and Sandrails by Empi: Amazon.com.mx: Automotriz y Motocicletas If you have 1 or more filters it will take longer for the fuel to saturate each filter and get to the carb. Empi Carburetor Tuning . There are screws for this. If the rpms drop as you let go of the cross bar and then rise suddenly the dashpot plunger is too close. It's commonly called the snail because of it's shape. Because this is a dual carb setup you would need two of these adapters for convenience. The 73-74 carbs have slightly different linkages but the order of procedures should apply if not the exact adjustments. EMPI HPMX CARBURETOR ONLY. In fact I recommend that you use a good blob of green Loctite on those bolts after the tuneup. Here are some photos of a NOS kit that IMC used to resell: Recent NOS kits have white tag boards. 0000009737 00000 n When the engine was hot and I attempted a start, it was also instant. After you sync at idle, you must re-sync at 2-3000 rpm. The cross bar linkage is quite sensitive so try moving it only two clicks of your ratchet between adjustments. 07/15/19 - Google update: new adsense code, removed defunt translate button, www.ratwell.com/dotmac/Sites/Parts/PhotoAlbum80.html, PDSIT is the Solex designation for this style, 2 is the left-hand carb identifier, 3 is the right-hand carb identifier. I ended up cutting my own gasket for insurance against leaks. These devices are there to prevent a run condition on after the engine has been shutoff. I understand the practicalities involved: businesses have to rely on new parts but it doesn't mean they always need to throw away what you have before up-selling you. Dual 34 EPC Empi Carb kit. All's that required to begin with are carbs with good action and an engine with gapped spark plugs, adjusted valves, dwell and timing. The cross linkage also needs to be greased at the ends so it rotates smoothly. "Of course the Kadrons don't have any chokes but hey it's California right? the replacement float valve sticks. Accelerator pump - it should squirt 0.5-0.9cc per pump (pump ten times and take the average). Just a collection of Weber ICT / EMPI EPC Dual Single Barrel Carb videos and reference materials. When the engine was warm, it took a while to crank the engine over which was aided by pressing the pedal. You have no items in your shopping cart. Remember that the electric cutoffs like to back out of their bores and the intake/fuel leak that results is nasty. I made sure I drove after each adjustment to witness the effect. When finished, reattach the spring. Set it somewhere in the middle of it's adjustment. As part of the rebuild of a 72 engine I had to make sure the carbs were operating correctly. <<935FBAC2C4EB784BB528D2BBA215C6D5>]/Prev 597682/XRefStm 1356>> ... EASE OF CARBURETOR LINKAGE ADJUSTMENT. The entire rebuild process can be seen here: See the photos from my rebuild ->www.ratwell.com/dotmac/Sites/Parts/PhotoAlbum80.html. See Bentley for photos. Vw Dual Empi Carburetor Setup . c13-47-7421 - dual empi 34mm epc carb kit with extra tall intake manifolds - with twist-pull linkage for dual port type-1 beetle style engines - sold kit msrp: usd $539.99. That job is left to a spring on each carb connected to the engine tin. See Bentley for the 73-74 procedure. Now that the linkage has been adjusted for minimum idle, re-sync the carbs as shown in Step one. If the carbs have never been touched since they left the factory or some bonehead mechanic screwed them up then tuning them is going to be difficult at best especially if you had serious engine performance issues to begin with. 0 0000003421 00000 n 0000013607 00000 n It must be difficult on mechanics that fix these carbs having to deal with crapola replacement parts. 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. Easy starts, no run on and smooth acceleration. Now you are ready to sync. Not only are they hard to find, but they are expensive. If the idle is high you want to lower the reading of the higher of the two carbs rather than raise the reading of the lower of the two. More slack into the tank that but mileage will be a head/valve and! 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