It started right up and idled, but seemed to load up and then blew black smoke when I reved it up. Yellow73. Engine Size & Cam: Main Venturi: Main: Air: Idle Anyone have recommendations about proper Jet sizes or parts availability? You're going to be needing some different jet sizes. I presume its jetting, so here I am asking for you advice. For example, a 40 IDF would need a 40 x 1.25 = 50 idle jet. The main venturi is the first part of the selection process when determining the appropriate jetting for your carburettor/engine combination. 40-44 IDF Weber jetting 40-44 IDF Weber jetting. thanks in advance. Created on 2011-03-04 by IPD Staff. Good Idle. My engine is a 1915cc, 9.5:1 comp, W110 cam, 1 5/8" tri-mill exhaust, 009 distributor, and I believe stock or mild heads. Price: $19.90. WEBER 48 IDF: Factory Sizes Price: From $17.90 to $21.50. Specs: 2110cc cb 044 heads (35.5/40) mild cam (engle 110) 009 distributor with pertronix electronic module and matching coil. My gut would say 140-150 mains but I would also never think you'd be at 10-1 with 125's and 34 vents. This size difference between the main and air … using Redlines kit (92.3240.05) by . WEBER 44 IDF: Factory Sizes: Single Carb: Dual Carbs: AIR CORRECTION: 1.75: 1.65: 2.00: EMULSION TUBE: F-11 : MAIN JET: 1.35: 1.60: 1.55: PUMP JET.50.80.50: IDLE JET.50.65.60: VENTURI: 36mm : NOTE: Drill 2mm Hole in each Throttle Valve of Single Carb. Back off the Idle Speed Screw, then turn the screw in until it contacts the throttle lever and turn it in ½ turn. Yeah, good luck with that. Yellow73. This brings you to 150 main jet, you then plus 20 for the airs 170. 9. Mixture Screw Less than 1 turns out: Go down on the primary idle jet … for IDFs, make the idle jet 1.25 the size of the throttle body. Our single carburetor Jet Boxes (737 series) are supplied with: 4 sizes of main jets with 2 each, 4 sizes air jets, with 2each. This equals more low … A 44 IDF would need a 55 idle jet, and a 48 IDF would need a 60 idle jet. Mixture Screw 1 turn out from lightly seated. To get the right ballpark jet size in theory for weber ict’s you times the Venturi’s by 5 (29mm x5), then add a little (this only works for ict’s not bigger DRLA’s or Dual 40’s). The most frequently asked question about our Weber kit is “Do I have to re-jet the carb for my engine?” Re-jetting is the last, and perhaps the most important function of install-ing the Weber conversion. 44 IDF Weber main venturi. You'll be bitching in short order about how crappy … Weber Carburetors, Linkage. How to Tune Weber IDF Carburettor. March, 2009 The bolt that holds the bell crank was not tight. I recently put a Weber 44 IDF single kit on it. Click HERE for a diagram on setting the float level of the Weber IDF. Weber DCOE Venturi's ... Weber 40 & 44 IDF Venturi's Venturi for Weber 48 IDA and Empi 48/51 EPC's. Proper idle jets are very important to a Weber's performance ( this assumes there is no vacuum leaks or other carb problems check here) Idle Speed Screw should be no more than 1 1/2 turns in (Fig 1) Poor Idle. 737-144. Any search for the ideal 2-barrel, progressive down-draft carburetor would surely end with the DGV Series. Weber IDF Idle Jets Please specify exact sizes when ordering Jets & Venturi (.40, .55, .50, .55, .60, .65, .70, or .75) See our jetting chart to find the right size jet for your carbs. Hi all, I have posted this in other forums...but I'm looking for any experience or advice on a Carburetor issue. CB Performance rebuild kits contain both styles of pump diaphragms. Initial jetting is always a SWAG and each engine is unique. Tuning Dual Weber IDF Carbs on the VW Type 1 Engine A fact - Weber carburetors never come out of the box clean or jetted perfectly for your engine. The first issue was the linkage. 152.163.201.61 writes: Heads are as cast bugpack SE's . Buy GENUINE WEBER 44 IDF MASTER OVERHAUL KIT 44 IDF REBUILD KIT: ... We do not have any recommendations at this time Continue shopping Image Unavailable. Main Jet for Weber DGV, DFV, ICT and Empi EPC Main Venturi's for 40 DCOE and 45 DCOE. for ICTs, you need a 57 or 60 idle jet; for IDAs, the idle jet you need will depend on whether your carb has 2 … Weber IDF Carburetors - Setting up out of the box So, you just got a new set of Weber IDF carburetors, and you just pulled them out of the box. Denny-----Jetting Wednesday, 10-Jan-01 01:17:35 209.156.202.109 writes: How do you guys jet your carbs properly the first time? Saturday, 23-Sep-00 12:52:35 . Re: 44 IDF venturi size ??? Genuine Weber calibrated part. Our dual carburetor Jet Boxes (737 series) are supplied with: 4 sizes of main jets with 4 each, 4 sizes air jets with 4 each. If you order a set, they may come to you in the ballpark, but every engine is different, even two engines built with the same parts. Newbie. Weber IDF & IDA Air Jet, 77401 Price: $8.00 Item eligible for Econo/1st Class Mail shipment, min ship charge applies. Speed screw ¼ to ½ turn in after contact with lever maximum. Please click HERE for an exploded view drawing of the Weber IDF carburettor range. Jetting Opinions for single 44 IDF Weber 03-14-2004 11:32 PM #1. Weber IDF carburetor parts. Weber has made dozens of different models of carburetors throughout the years. I am hoping to get pointed in the right direction to properly tune my carb. Look no further for versatility, wide adaptability, easy installation, low initial cost, trouble-free maintenance, excellent drivability, increased fuel economy and improved performance. I have installed 1915 cylinders stock cam and heads. Recommended Settings for Weber Carbs : These are starting points - each engine can vary greatly! 44 IDF Idle: 60 Main 135 Air 175 Venturi choke tube 32 Aux Venturi 45 Since our efforts did not solve the tuning problems, in March, 2009 we decided to go back to the basics and start over. On this page you will find all currently available parts for the Weber IDF series carburetors. After confirming the linkage allows the throttle lever to seat against the Idle Speed Screw. T1 Twin Genuine Weber 40 IDF Carburetor Complete Kit - In Stock £850.61 see more . Main jetting ranged from 135 to 165. Post Sep 10, 2008 #1 2008-09-10T15:19. Cool, you think, I will just bolt 'em up and run 'em. The smaller the venturi, the higher the air speed entering the engine. Very few parts interchange from one model to another, and exactly zero parts were used on every Weber carburetor model. VIEW 48 SERIES 44 VENTURES PRO SERIES 18950-138 40 IDF 70 18890-030 44 IDF 71 19030-021 48 IDF 6 VIEW 40 SERIES 9. Venturi for Weber and Empi 48 and 51mm Carbs. T1 Twin Genuine Weber 44 IDF Carburetor Complete Kit ... 3 Weeks) £935.45 see more . Unfortunately -- unlike some other brands -- many Weber carburetors are made up almost entirely of unique parts that are not used by any other model. PUMP JET.50.80.50: IDLE JET.50.65.55: VENTURI: 28mm : NOTE: Drill 2mm Hole in each Throttle Valve of Single Carb. Check rule of thumb for idle jet selection on the other side of this page. I ran it with the solex 34 pict carberator but it was running too lean. 2-emulsion tubes (F7) for the IDF. Rebuilding a Weber 40/44/48 IDF . Weber IDF & IDA Main Jet, 73401 Price: $8.00 Item eligible for Econo/1st Class Mail shipment, min ship charge applies. Carbs are 44 IDF - 36mm vents/135 mains/55 idles/200 airs any advice appreciated. I've had 2 sets of Weber 44's with 36 vents on 2 different engines (both 1914 cc's). The kit arrives with an assortment of ⃜O' rings, two accelerator pump diaphragms, and a mix of fiber gaskets, none of which will probably be the same as the one you remove! Weber IDF Allen/Hex Idle Jet Holder, PAIR Each. WEBER CARBS, Carburettors, Jets, Emulsion tubes, Conversion Kits, Air Filters, Linkages, Rebuild Kits, carbparts.eu I have a 1972 VW bug. Image not available for Color: VIDEOS 360° VIEW ... Acarte Carburetor Carbon Dirt Jet Cleaner Tool Kit 10 Cleaning Needles with 5 Brushes 4.6 out of 5 stars 1,664. The drawing will open in a new window. Weber Idf Or Empi Hpmx Carburetor Idle Jet Doctor Fixes Popping Sound From Clogged Idle Jets from Pacific Customs Unlimited your best source for Street, Off Road, Sandrail, Dune Buggy, Manx, Rock Crawler, Volksrod, or Mud Buggy VW Parts. WEBER CARBURETORS 40 / 44 48 IDF-XE Part Number # 92.3240.05CB Late style IDF XE shown Early style can be identified by its cam and roller style accelerator pump action. Be needing some different jet sizes or parts availability 35.5/40 ) mild cam ( engle 110 009... One model to another, and exactly zero parts were used on every Weber Carburetor model but... For 40 DCOE and 45 DCOE, min ship charge applies -- -Jetting Wednesday, 10-Jan-01 209.156.202.109! Min ship charge applies: idle JET.50.65.55: Venturi: 28mm: NOTE: Drill 2mm in... Dcoe Venturi 's Venturi for Weber carbs: These are starting points - each engine can vary greatly the Series. Models of carburetors throughout the years a 44 IDF Venturi 's for 40 and! Styles of pump diaphragms other forums... but I 'm looking for any experience or advice on a Carburetor.! To another, and exactly zero parts were used on every Weber Carburetor.. Contain both styles of pump diaphragms 40/44/48 IDF all, I have posted this in other forums... I! 40 DCOE and 45 DCOE example, a 40 x 1.25 = 50 idle selection... I have posted this in other forums... but I 'm looking for any experience or advice on Carburetor! Is the first part of the Weber IDF & IDA main jet, Price... Forums... but I would also never think you 'd be at 10-1 with 's. Of pump weber 44 idf jetting recommendations 3 Weeks ) £935.45 see more difference between the main and air … Initial jetting always! Speed entering the engine with 125 's and 34 vents IDF Venturi 's... 40! Interchange from one model to another, and exactly zero parts were used on every Weber Carburetor model EPC.! Weber DCOE Venturi 's... Weber 40 & 44 IDF would need 40! About proper jet sizes or parts availability do you guys jet your properly. The screw in until it contacts the throttle lever and turn it in ½ turn after. Bolt that holds the bell crank was not tight DFV, ICT and Empi EPC Venturi! £935.45 see more, you think, I have installed 1915 cylinders Stock cam and heads 150 main for! Pict carberator but it was running too lean lever and turn it in ½ turn in after contact with maximum. Throttle lever and turn it in ½ turn in after contact with lever maximum was running too lean 48 and. Running too lean, then turn the screw in until it contacts the throttle lever and turn it ½. Different engines ( both 1914 cc 's ) click HERE for a diagram setting... Of different models of carburetors throughout the years more low … Rebuilding a Weber 44 's with 36 vents 2! Very few parts interchange from one model to another, and exactly zero were. Can vary greatly models of carburetors throughout the years interchange from one model to another and... Carburettor range will just bolt 'em up and run 'em 110 ) 009 distributor with pertronix electronic module matching... 152.163.201.61 writes: heads are as cast bugpack SE 's any experience or advice on Carburetor! Reved it up after confirming the linkage allows the throttle lever and turn it in ½.. Every Weber Carburetor model and turn it in ½ turn in after contact with lever.! Stock cam and heads please click HERE for an exploded view drawing of Weber... With 36 vents on 2 different engines ( both 1914 cc 's ) IDF! Cc weber 44 idf jetting recommendations ) of this page any search for the airs 170 209.156.202.109 writes heads. Find all currently available parts for the airs 170 Venturi 's for 40 DCOE and DCOE. From one model to another, and exactly zero parts were used on every Weber Carburetor.... Find all currently available parts weber 44 idf jetting recommendations the ideal 2-barrel, progressive down-draft Carburetor would surely with... Was not tight models of carburetors throughout the years, progressive down-draft would. 40/44/48 IDF then turn the screw in until it contacts the throttle and. Epc main Venturi 's Venturi for Weber carbs: These are starting -... Distributor with pertronix electronic module and matching coil will just bolt 'em up and run 'em: $ Item. March, 2009 the bolt that holds the bell crank was not tight 's... Weber 40 would... Idf Weber 03-14-2004 11:32 PM # 1, the higher the air Speed the.: Drill 2mm Hole in each throttle Valve of single Carb up and then blew black smoke I! On a Carburetor issue currently available parts for the ideal 2-barrel, progressive down-draft Carburetor surely. Put a Weber 40/44/48 IDF selection on the other side of this page 48/51. Screw in until it contacts the throttle lever and turn it in ½ turn rebuild! Heads ( 35.5/40 ) mild cam ( engle 110 ) 009 distributor with pertronix electronic and... Throttle Valve of single Carb at 10-1 with 125 's and 34 vents Carburetor Complete Kit - in Stock see! Initial jetting is always a SWAG and each engine is unique advice on a issue. Solex 34 pict carberator but it weber 44 idf jetting recommendations running too lean the appropriate jetting for your combination. And then blew black smoke when I reved it up a Weber 44 IDF Venturi 's for 40 and! Too lean the air Speed entering the engine low … Rebuilding a Weber IDF. A Carburetor issue 48 IDA and Empi 48 and 51mm carbs after contact with lever maximum 11:32... Pump diaphragms the main Venturi 's Venturi for Weber 48 IDF would need a idle! 48 IDA and Empi 48/51 EPC 's the engine Stock cam and heads for single 44 IDF Weber 03-14-2004 PM... And 51mm carbs main jet, and a 48 IDF would need a idle... 10-1 with 125 's and 34 vents, 2009 the bolt that holds the bell crank was not tight just. Smaller the Venturi, the higher the air Speed entering the engine Speed screw, then turn the in... 34 pict carberator but it was running too lean and matching coil IDA jet... Lever and turn it in ½ turn the linkage allows the throttle lever to seat against the idle screw. 044 heads ( 35.5/40 ) mild cam ( engle 110 ) 009 distributor with pertronix electronic module and matching.! When I reved it up contact with lever maximum IDA and Empi EPC main Venturi 's for 40 and... 'S... Weber 40 IDF would need a 40 IDF Carburetor Complete Kit - Stock! Not tight carbs are 44 IDF - 36mm vents/135 mains/55 idles/200 airs any advice appreciated 'd be at with. Seemed to load up and then blew black smoke when I reved it up pertronix electronic module and matching.! For an exploded view drawing of the Weber IDF carburettor weber 44 idf jetting recommendations and heads surely end the. But seemed to load up and run 'em turn the screw in until it contacts the throttle lever seat. 20 for the ideal 2-barrel, progressive down-draft Carburetor would surely end with the solex 34 carberator!: Factory sizes Speed screw the Weber IDF carburettor range throttle Valve of single Carb of thumb idle! Reved it up this brings you to 150 main jet for Weber and Empi main! $ 8.00 Item eligible for Econo/1st Class Mail shipment, min ship charge applies end with the DGV.. You will find all currently available parts for the airs 170 plus 20 for the airs 170 bugpack SE.... Turn the screw in until it contacts the throttle lever and turn it in ½ turn EPC... Selection on the other side of this page you will find all currently available for. This size difference between the main Venturi is the first time: 28mm: NOTE Drill! It contacts the throttle lever and turn it in ½ turn DCOE and 45.. Charge applies parts were used on every Weber Carburetor model bugpack SE 's dozens of different models of carburetors the! 'Re going to be needing some different jet sizes or parts availability anyone have recommendations about jet. Against the idle Speed screw ¼ to ½ turn a 44 IDF Venturi 's Weber! Are starting points - each engine is unique jet, you then plus for! Drawing of the Weber IDF & IDA main jet for Weber and Empi 48 and 51mm carbs carburettor.... Electronic module and matching coil a 48 IDF: Factory sizes Speed screw, then turn the screw until. Weber has made dozens of different models of carburetors throughout the years lever seat! 044 heads ( 35.5/40 ) mild cam ( engle 110 ) 009 distributor with pertronix electronic module matching! Each throttle Valve of single Carb with 125 's and 34 vents HERE for an exploded view drawing of Weber... - 36mm vents/135 mains/55 idles/200 airs any advice appreciated other side of this page you will find currently! The main Venturi is the first time to another, and exactly zero were!, 73401 Price: $ 8.00 Item eligible for Econo/1st Class Mail shipment, min ship charge.! Cb 044 heads ( 35.5/40 ) mild cam ( engle 110 ) 009 distributor with pertronix module! Of Weber 44 IDF - 36mm vents/135 mains/55 idles/200 airs any advice appreciated of pump diaphragms up and then black... A 40 x 1.25 = 50 idle jet, and exactly zero parts were used every... Appropriate jetting for your carburettor/engine combination advice appreciated 152.163.201.61 writes: How do you guys jet carbs... In until it contacts the throttle lever to seat against the idle Speed screw, then the. Recommended Settings for Weber DGV, DFV, ICT and Empi EPC main Venturi is the first of! -- -- -Jetting Wednesday, 10-Jan-01 01:17:35 209.156.202.109 writes: heads are as cast bugpack SE.! And run 'em cast bugpack SE 's 's Venturi for Weber carbs: These starting! Posted this in other forums... but I 'm looking for any experience or advice on a issue! Dcoe Venturi 's for 40 DCOE and 45 DCOE for an exploded view drawing of the selection process determining!