| Design | two-stage downdraft carburetor |
| Inlet pipe diameter: | |
| 1st stage | 30.0 mm |
| 2nd stage | 34.0 mm |
| Air nozzle diameter: | |
| - 1st step | 23.5 mm |
| - 2nd stage | 29 mm |
| Main nozzle: | |
| — 1st stage — stepped gearbox: | |
| 8 valves | 1.14 mm |
| 12 valves | 1.14 mm |
| Unleaded gasoline (Germany) | 1.09 mm |
| — 1st stage — automatic transmission: | |
| 8 valves | 1.12 mm |
| 12 valves | 1.12 mm |
| Unleaded gasoline (Germany) | 1.09 mm |
| — 2nd stage — automatic transmission: | |
| 8 and 12 valves | 1.55 mm |
| Gasoline, but containing lead (Germany) | 1.50 mm |
| Main nozzle: | |
| — 1st stage — stepped gearbox: | |
| All engines | 0.50 mm |
| — 1st stage — automatic transmission: | |
| All engines | 0.50 mm |
| — 2nd stage — step gearbox: | |
| All engines | 0.50 mm |
| — 2nd stage — automatic transmission: | |
| All engines | 0.50 mm |
| Idle jet: | |
| - 1st step | 0.46 mm |
| — 2nd stage: | |
| 8 valves | 1.10 mm, all gearboxes |
| 12 valves | 1.10 mm, all gearboxes |
| Unleaded gasoline, manual transmission | 0.90 mm |
| Unleaded gasoline, automatic transmission | 1.00 mm |
| Idle air injector: | |
| — 1st step, No. 1 | 0.80 mm |
| - 1 step, No. 2 | 1.90 mm |
| — 2 stage. No. 8 and 12 valves | 0.80 mm |
| Gasoline without fistula | 1.00 mm |
| — 2nd stage, No. 2 | 0.50 mm, all engines |
| High power nozzle: | |
| — except for unleaded gasoline | 0.50 mm |
| - unleaded gasoline, manual transmission | 0.50 mm |
| - unleaded gasoline, automatic transmission | 0.40 mm |
| Float level | see chapter 5 |
| Idling: | |
| — with a stepped gearbox | 800+50 rpm |
| — with automatic transmission | 900+50 rpm |
| - unleaded gasoline | 850 rpm |
| CO content | 2.0±0.5%, all engines |
| Idle speed adjustment (clearance between the throttle valve and the hole): | |
| With a stepped gearbox: | |
| — 8 and 12 valves | 0.48-0.64 mm |
| - unleaded gasoline | 1.40-1.76 mm |
| With automatic transmission: | |
| — 8 and 12 valves | 0.56-0.72 mm |
| - unleaded gasoline | 1.40-176 mm |
[Article is based on website data MazBook]
Fuel pump
| Design | diaphragm pump, camshaft driven |
| Performance | more than 860 cm³ at idle |
| Pressure: | |
| — FE and F8 engines | 0.2-0.27 atm |
| — FE engine, 8 valves | 0.20-0.27 atm |
| — FE engine, 12 valves | 0.20-0.30 atm |
| - FE engine, lead-free gasoline | 0.20-0.27 atm |