The methods for disassembling, assembling and checking the technical condition are the same, and there are minor differences in the adjustments.
When adjusting the carburetor 2107-1107010, the maximum opening of the throttle valve of the secondary chamber is set (17±0,5) mm, and size C (see fig. Carburetor starter drive adjustment 2105-1107010) – 0.9–1.0 mm.
Carburetor calibration data 2107-1107010
Index | primary chamber | secondary chamber |
Calibration number of the mixture sprayer | 3,5 | 4,5 |
Diameter of the main fuel jet, mm | 1,12 | 1,50 |
Main air jet diameter, mm | 1,50 | 1,50 |
Emulsion tube calibration number | F15 | F15 |
Idle fuel jet diameter, mm | 0,50 | 0,60 |
Idle air jet diameter, mm | 1,70 | 0,70 |
Accelerator pump spray hole diameter, mm | 0,40 | – |
Accelerator pump bypass jet diameter, mm | 0,40 | – |
Performance of the accelerating pump for 10 full strokes, cm | 7 ± 25% | |
Econostat fuel jet diameter, mm | – | 1,50 |
Econostat air jet diameter, mm | – | 1,20 |
Econostat emulsion jet diameter, mm | – | 1,50 |
Diameter of the secondary chamber throttle pneumatic drive jet, mm | 1,50 | 1,20 |
Launcher air jet diameter, mm | 0,70 | – |
Float distance from carburetor cover with gasket, mm | 6,5 ± 0,25 |