Weber OEM Jetting Table

 

Included in the chart is info on the following carb "families";
DGV | DFV | DFTA/DMTR | DCNF | DCOE | IDA | IDF | ICH/ICT

(1)=not serviceable -- (2)= w/brass float41/51, w/plastic float 35/51 -- (3)=varies according to installation
*=closed/open measurements -- Emulsion tube F numbers can't be compared between differing carb types --

Carb Type PN

Main
Venturi

Aux.
Vent.

Main
Jet

Emulsion
Tube

Air
Correc.

Idle
Jet

Pump
Jet

Pump
Bleed

Needle
Valve

Float
Level *

Derivation
  DGV & derivitives
28/30 DGV 14A 22550.001 21/22 4.5/4.0 115/105 F50/F50 200/200 55/50 50 40(1) 200 (2) Ford Europe
32 DGV 7A 18870.056 23/24 3.5/3.5 125/130 F50/F6 180/180 55/50 55 40(1) 200 (2) Ford Europe
32/36 DGV 22680.005 26/27 3.5/3.5 140/135 F50/F6 165/160 55/50 50 30(1) 200 (2) Ford Europe
32 DGAV 18870.270 23/24 3.5/4.5 120/115 F50/F50 160/120 45/45 45 30(1) 200 41/52 Ford Europe
32/36 DGAV 22680.051 26/27 3.5/3.5 140/140 F50/F50 170/160 60/50 50 30(1) 200 (2) Ford Europe
32 DGEV 18870.271 23/24 3.5/4.5 120/115 F50/F50 160/120 45/45 45 30(1) 200 41/52 Ford Europe
32/36 DGEV 22680.065 26/27 3.5/3.5 140/140 F50/F50 170/160 60/50 50 30(1) 200 (2) Ford Europe
34 DGAS 18890.055 24 4.5 122 F50 180 45 55 40(1) 250 40/52.5 Ford Europe
38 DGAS 18930.018 27 4.0 145 F50 185 45 70 30(1) 250 40/52.5 Capri Europe
38 DPS 100 18930.070 27 3.5 155 F80 155 55 60 35(1) 250 41/52.5 Peugeot Africa
  DFV & derivitives
32/36 DFV 22680.001 26/27 4.5/4.5 145/145 F6/F6 170/180 45/50 65 -(1) 200 36.5/46.5 Ford Europe
40 DFAV 1 18950.051 28 4.5 180 185 F2 60 50 50(1) 250 6/14 Ford Europe
32/36 DFEV 22680.070 26/27 4.5/4.5 135/140 F6/F6 170/180 45/50 65 40(1) 200 38.5/46.5 Redline Inc. Conversion
  DFTA/DMTR
32 DFTA 18870.326 22/22 4.0/4.0 100/105 F22/F22 250/250 60/60 45 40(1) 150 7/16 Ford Fiesta, USA
34 DMTR 18890.062 25/26 4.0/4.0 120/150 F30/F30 160/240 50/100 45 closed (1) 175 7/16 Lancia Europe
  DCNF
36 DCNF 17/18 18190.049/.048 29 3.5 120 F36 185 45 40 40(1) 175 52/58.5 Chrysler France
40 DCNF 12 18950.060 32 4.5 125 F24 220 50 45 40(1) 175 50/58.1 Fiat Dino V6
42 DCNF 9 18970.005 34 3.5 140 F25 180 60 40 40(1) 200 48/58.5 Maserati Ghibli
44 DCNF 44 18990.009 36 3.5 140 F25 170 65 40 40(1) 200 48/58.5 Maserati Merak
  DCOE
40 DCOE 18 (R&L) 19550.013/.014 30 4.5 115 F11 200 45F9 40 50 175 8.5/15 Lotus Elan & Cortina
40 DCOE 32 (R&L) 19550.043/044 32 4.5 130 F9 200 50F8 35 60 150 8.5/15 Alfa 1750 Europe
40 DCOE 2 18550.005 33 4.5 115 F16 150 50F9 35 55 200 8.5/15 Lotus Seven
42 DCOE 8 19570.001 32 3.5 135 F15 155 55F2 45 closed 200 (3) Maserati 3500 GT
45 DCOE 9 19600.017 36 4.5 145 F16 155 55F8 45 40 200 7/13.5 Alfa Romeo 2600
45 DCOE 9 19600.027 38 3.5 175 F2 170 70F6 40 closed 200 (3)
45 DCOE 13 19600.003 38 5.0 160 F16 170 45F9 50 100 225 (3)
45 DCOE 13 19600.022 34 3.5 130 F2 175 50F9 50 50 225 (3)
45 DCOE 15/16 19600.004/.005 38 5.0 125 F9 170 45F8 40 70 225 7.5/14 BMW 1800 TI/SA
48 DCOE 98-1/99-1 19630.001/.002 42 4.5 180 F9 160 60F8 45 100 250 (3) Cosworth / Formula Atlantic
50 DCO SP/SP1 19650.001/.002 46 5.0 180 F7 160 65F8 45 100 250 12/- Opel 2.4 Rallye
50 DCO SP/SP1 19700.001/.002 48 5.0 180 F9 180 60F8 45 100 250 12/-
  IDA
40 IDA 3C/3C1 31300.001/.002 30 4.5 125 F26 180 55 50 closed 175 12.75/- Porsche 911
46 IDA 3C/3C1 31360.001/.002 42 4.5 170 F24 145 70 50 40 175 12.75/- Porsche Carrera 6
48 IDA 4 19030.007 37 4.5 135 F7 120 70F10 50 closed 200 24/- Redline Inc. Conversion
  IDF
40 IDF 18/19 18950.069/.070 28 4.5 115 F11 200 50 50 50 175 10/32.5 Special Applications
40 IDF 48/49 18950.126/.127 28 4.5 115 F11 200 50 50 55 175 10/32.5 Redline Inc. Conversion
40 IDF 13/15 18950.057/.059 32 4.5 125 F11 210 55 40 50 175 10/32.5 Fiat 124 Spy Europe
44 IDF 38/39 18990.013/.014 36 4.5 170 F11 200 50 55 80 175 10/32.5 Special Applications
44 IDF 50/51 18990.024/.025 36 4.5 170 F11 200 60 55 55 175 10/32.5 Redline Inc. Conversion
48 IDF 4/5 19030.016/.017 40 4.5 165 F11 190 65 40 100 200 22/32 Redline Inc. Conversion
48 IDF 1-100/2-100 19030.010/.011 40 4.5 165 F11 190 65 40 100 200 22/32 Fiat
  ICH/ICT
34 ICH 15290.020 25 4.5 130 F6 150 57 50 40(1) 175 6.5/13 Special Applications
34 ICT 15290.035 29 4.5 130 F78 160 50 50 40(1) 175 6.5/13 Redline Inc. Conversion