printable version
Design and specifications
Design and specifications
Automatic, planetary, four-speed transmission with a torque converter of the company ?�Mercedes-Benz?� Lever
The lever has six positions: - P - Parking
- R - Reverse
- N - neutral
- D - Automatic inclusion of all forward gears
- 3 - switch I, II and III programs
- 2 - switch I and II programs
Index | Gearbox | 722,402 * | 722,112 ** | Number of gears | 5 | 5 | 5 | Engine model | M 102 | M 123 M 110 | M 110 M 123 | Broadcast | Ratios | I transfer | 4.25 | 3.98 | 3.68 | II transfer | 2.41 | 2.39 | 2.41 | III transmission | 1.49 | 1.46 | 1.44 | IV transmission | 100 | 100 | 100 | Reverse | 5.67 | 5.47 | 5.14 |
* Automatic transmission for vehicles manufactured after 1980 ** An automatic transmission is available in two variants of gear ratios. Characteristic | Value | Control pressure, type 722.402 / 722.400 kg / cm | modulating pressure | 2.3 / 2.9 | working pressure | 11,5 ?� 1,0 / 13,8 ?� 1,0 | pressure centrifugal regulator | | 1.0 / 1.0 | | 2.5 / 2.5 |
Torque converter
Characteristic | Value | The diameter of the torque converter, mm | 245 | Rotation frequency converter (for verification) with the brakes blocked, however, rev / min | 1600-1800 |
Transmission Oil
Characteristic | Value | Fuel capacity of the transmission case, l | | 6.6 | | 5.5 | Used oil | ATF | Replacement interval | every 60,000 kilometers |
 | Due to a malfunction of an automatic transmission are almost always low urovenmasla or improper adjustment of the selector or thrust enable low gear. |
The oil level, if it has a temperature of about 80 ?� C, should be near the mark "MAX" on the dipstick. When the oil temperature between 20 ?� -30 ?� C level should be at the level of ?�X?� on the mark ?�MIN?�. Model | The value "X", mm | 200 5.83 | thirty | 230 | 230E to 4.83 | 250 8.81 | 280 | 280E to 8.81 | 200 6.83 | 12 | 230E with 5.83 | 250 9.81 | 10 | 280E with 9.81 |
Tightening torques of the main threaded connections kgs.m
Connection Type | Value | Bolt hydraulic unit | 0.8 | Bolt oil sump | 0.8 | Drain plug oil sump and transformer | 14 | Bolt vacuum regulator | 0.8 | Phillips head screws securing the oil filter | 0.4 | Nut output flange | 12.0 | Bolt back the pump | 0.8 | Bolt the front cover to the front pump | 20 | Bolt flange leading transformer | 4.2 | Bolt transformer or the front cover to the gearbox housing | 13 | Bolt back cover to the gearbox housing | 13 | The nut bracket centrifugal regulator | 0.6 | Starter switch and reverse gear | 0.8 | The solenoid valve control foot gearshift | 20 | Plugs Socket | 13 | Bolt the automatic transmission to the engine block | | 5.5 | | 6.5 | The solenoid valve control pedal gearshift | 20 | Plugs Socket | 13 |
Details automatic gearbox
|