Diagram and Parts List
(Courtesy of Eurocarb Ltd.)
| Diag | Part | Diag | Part | ||||||
| No. | No. | Description | Sizes/options available | No. | No. | Description | Sizes/options available | ||
| 1 | 8564 | DHLA 48 choke | 41,42,43mm | 48 | 7540 | O ring | |||
| 2 | 7956 | DHLA 45/48 choke | 31,32,33,34,35,36,37,38,39,40mm | 49 | 7513 | Cap screw | Carb details required. | ||
| 2 | 8383 | DHLA 40 choke | 25 to 37mm, in 1mm steps | 50 | 7525 | Pump jet weight | Carb details required. | ||
| 3 | 8011 | DHLA 45/48 Aux. Venturi | 1,2,3,4 | 51 | 6415 | Pump jet ball bearing | |||
| 4 | 7848 | DHLA 40 Aux. Venturi | 1,2,3,4 | 52 | 10747 | Pump jet holder | |||
| 5 | 7484 | Main Jet | 85,88,90,92,95,98,100 etc to 110, | 53 | 10748 | Pump jet filter/spring | |||
| 5 | 110-190 in 1`s | 202,205,208,210-240, in 5`s | 54 | 6173 | Pump jet O ring | ||||
| 6 | 7644 | Idle jet | 32-82 in 1`s | 55 | 6426 | Pump jet cap fibre washer | |||
| 7 | 7851 | Pump jet | 30,33,35,38,40,42,45,48,55,60,65, | 56 | 9926 | Air bleed screw | Carb details required. | ||
| 7 | 70,75,90,150. | 57 | 8678 | Air bleed screw O ring | |||||
| 8 | 3315 | Starter jet | 40-90 in 5`s | 58 | 7959 | Vacuum blanking screw | |||
| 9 | 7772 | Main emulsion tube | No`s 1 to 16 | 59 | 8857 | G/H prog. blanking screw | Carb details required. | ||
| 10 | 7482 | Starter emulsion tube | No`s 1,2,3,4 | 60 | 9656 | Mixture screw 48/45/40H | Carb details required. | ||
| 11 | 7485 | Air corrector | 80,90,100,110,115,120,125,130,135 | 61 | 9336 | Mixture screw spring | |||
| 11 | 140,142.5-202.5 in 2.5`s 205-250. | 62 | 8260 | Mixture screw washer | |||||
| 12 | 7850 | Idle holder/emulsion tube | Weak- 5,10,9,4,1,3,6,7,2,8 -rich | 63 | 10381 | DHLA late alfa lever | |||
| 13 | 8809 | Needle valve, viton tipped | 120,150,170,200,225 | 64 | 9754 | DHLA throttle stop screw | |||
| 13 | 8811 | Needle valve, metal tipped | 120, 150, 170, 200, 225. | 65 | 6423 | Spindle nut | (also locking washer on 91) | ||
| 12538 | Needle valve, viton tipped | 350 (cross drilled) | 66 | 6581 | Spindle nut lock washer | ||||
| 14 | 7481 | Throttle butterfly DHLA 40 | Carb details required. | 67 | 10714 | Short Lotus lever | |||
| 14 | 8010 | Throttle butterfly DHLA 45 | Carb details required. | 68 | 7958 | Spindle end cover | |||
| 14 | 8563 | Throttle butterfly DHLA 48 | Carb details required. | 69 | 7537 | Spindle washer | |||
| 15 | 7298 | Float assy | 70 | 7490 | Spindle bearing | ||||
| 16 | 7501 | Choke piston cover bolt | Carburettor reconditioning | 71 | 7627 | Pump rod spring | Carb details required. | ||
| 17 | 7413 | Choke piston spring | service available. | 72 | 8058 | 40/45/48 E Pump Cover assy | Carb details required. | ||
| 18 | 9609 | Choke piston | 73 | 7625 | Pump rod nut | ||||
| 19 | 6434 | Choke outer cable clamp screw | 74 | 6390 | Pump rod lock nut | ||||
| 20 | 7488 | Choke cable support | 75 | 7626 | Diaphagm Spring | ||||
| 21 | 9818 | Top cover casting | Carb details required. | 76 | 7515 | Pump Diaphragm | Carb details required. | ||
| 22 | 9358 | Top cover casting gasket | 77 | 5011 | Spring washer (pump cover) | ||||
| 22 | 9220 | Top cover casting gasket (antisurge) | 78 | 6429 | Screw (pump cover) | ||||
| 23 | 9498 | Needle valve filter | 79 | 8302 | Alfa carb/inlet manifold gasket | Carb details required. | |||
| 24 | 7530 | Vent cover screw | 80 | 7542 | Pump non-return valve | ||||
| 25 | 7549 | Vent cover | (plastic) (alloy available) | 81 | 7509 | Pump body gasket | |||
| 26 | 6430 | Top cover screw | 82 | 7550 | DHLA45E Pump body | Carb details required. | |||
| 27 | 4997 | Top cover spring washer | 83 | 7526 | Pump body screw | ||||
| 28 | 7511 | Vent cover gasket | All parts for Lotus & turbo | 84 | 6416 | Butterfly screw | |||
| 29 | 7062 | Choke inner cable clamp | DHLA`S available | 85 | 6449 | DHLA48 choke retaining screw | Required on 48`s only | ||
| 30 | 6850 | Cable clamp washer | 86 | 4957 | Spring washer (choke screw) | ||||
| 31 | 6432 | Choke cable clamp nut | 87 | 7151 | Trumpet stud | Carb details required. | |||
| 32 | 7854 | Choke cable return spring | 88 | 7957 | Throttle return spring (std) | ||||
| 33 | 7838 | Choke spring cup washer | 88 | 8610 | Throttle return spring (competition) | ||||
| 34 | 4957 | Spring washer | 89.9024 | 6887.596341 | Cap screw | Carb details required. | |||
| 35 | 2906 | Choke spring retaining nut | 90 | 8307 | DHLA40 pump rod assy | ||||
| 36 | 9610 | Choke actuator cam | 91 | 7507 | Venturi grub screw | ||||
| 37 | 7837 | Actuator cam spring washer | 92 | 3793 | Split pin (balance lever) | Carburettor reconditioning | |||
| 38 | 9611 | Actuator cam retaining bush | Carb details required. | 93 | 7496 | Balance lever pin | service available. | ||
| 39 | 7341 | Choke actuator lever | 93 | 9752 | Balance lever pin | ||||
| 40 | 6425 | Needle valve washer | 94 | 2638 | Balance lever spring | ||||
| 41 | 7503 | Float assy pivot pin | 95 | 11529 | Late Alfa balance lever | ||||
| 42 | 7663 | Banjo fibre washer, inner | 96 | 7496 | Balance lever pin | ||||
| 43 | 7862 | Fuel banjo, single 45 degree | 97 | 6898 | Throttle stop screw | ||||
| 43 | 8071 | Fuel banjo, single 90 degree | Carburettor reconditioning | 98 | 4670 | Throttle stop screw spring | |||
| 43 | 7660 | Fuel banjo, single standard | service available. | 99 | 4650 | Washer | |||
| 44 | 8072 | Fuel banjo, double 90 degree | 100 | 8304 | Lotus balance lever | All parts for Lotus & turbo | |||
| 44 | 7661 | Fuel banjo, double standard | 101 | 7668 | DHLA 40 spindle | DHLA`S available | |||
| 45 | 1419 | Banjo fuel filter | 101 | 8352 | DHLA 45 spindle | ||||
| 46 | 7662 | Banjo fibre washer, outer | 101 | 8604 | DHLA 48 spindle | ||||
| 47 | 7659 | Banjo bolt | 102 | 52528 | Gasket set (2 carbs) | ||||