Daimler AG produces a number of automobile transmissions.
Mercedes-Benz Manual Transmissions
For manual transmissions G for gearbox and two digits are used. See G56 — 6-speed manual as an example.
Mercedes-Benz Automatic Transmissions
Mercedes-Benz uses the number "720" to currently "725" to identify an automatic transmission.
| Trade- mark Name  | 
Model | Type | Max. Input Torque  | 
Pro- duction Period  | 
Engine Orien- tation  | 
Speed | Layout | Cou- pling  | 
Control | Mount | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Count [lower-alpha 1]  | 
Span | Top [lower-alpha 2]  | 
Power Flow[lower-alpha 3]  | 
Gear- sets[lower-alpha 4]  | 
Brakes | Clutch- es  | |||||||||
| N/A | K4A 025[1][2]  | 
N/A | 25 kg⋅m (181 lb⋅ft) | 1961 – 1967  | 
Longitudinal | 4 | 3.9789 | D | S | 2 | 3 | 3 | Fluid Coupling  | 
Hydraulic | 4-Bolt | 
| N/A | K4B 050[lower-alpha 5]  | 
N/A | 51 kg⋅m (369 lb⋅ft) | 1964 – 1981  | 
Longitudinal | 4 | 3.9789 | D | S | 3 | 3 | 2 | Fluid Coupling  | 
Hydraulic | 4-Bolt | 
| N/A | K4C 025[3]  | 
722.2 | 25 kg⋅m (181 lb⋅ft) | 1967 – 1972  | 
Longitudinal | 4 | 3.9833 | D | S | 3 | 3 | 2 | Fluid Coupling  | 
Hydraulic | 4-Bolt | 
| N/A | K4A 040  | 
722.2 | 40 kg⋅m (289 lb⋅ft) | 1969 – 1971  | 
Longitudinal | 4 | 3.9833 | D | S | 3 | 3 | 2 | Fluid Coupling  | 
Hydraulic | 4-Bolt | 
| N/A | W3A 040[4]  | 
722.0 | 40 kg⋅m (289 lb⋅ft) | 1971 – 1972  | 
Longitudinal | 3 | 2.3061 | D | S | 2 | 3 | 2 | Torque Converter  | 
Hydraulic | 4-Bolt | 
| N/A | W3A 050[4]  | 
722.0 | 50 kg⋅m (362 lb⋅ft) | 1973 – 1980  | 
Longitudinal | 3 | 2.3061 | D | S | 2 | 3 | 2 | Torque Converter  | 
Hydraulic | 4-Bolt | 
| N/A | W3A 050 reinf.[lower-alpha 6]  | 
722.0 | 56 kg⋅m (405 lb⋅ft) | 1975 – 1981  | 
Longitudinal | 3 | 2.3061 | D | S | 2 | 3 | 2 | Torque Converter  | 
Hydraulic | 4-Bolt | 
| N/A | W4B 025[3]  | 
722.1 | 25 kg⋅m (181 lb⋅ft) | 1972 – 1983  | 
Longitudinal | 4 | 3.9833 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | 4-Bolt | 
| N/A | W4A 018[lower-alpha 7]  | 
720.1 | 18 kg⋅m (130 lb⋅ft) | 1975 – 1990  | 
Longitudinal | 4 | 4.0060 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | |
| N/A | W4B 035[lower-alpha 8]  | 
35 kg⋅m (253 lb⋅ft) | 1975 – | Longitudinal | 4 | 4.1758 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | ||
| 4G-Tronic [lower-alpha 9]  | 
W4A 040[8]  | 
722.3 | 40 kg⋅m (289 lb⋅ft) | 1979 – 1985  | 
Longitudinal | 4 | 3.6759 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | 6-Bolt | 
| 4G-Tronic | W4A 020[8]  | 
722.4 | 20 kg⋅m (145 lb⋅ft) | 1982 – 1996  | 
Longitudinal | 4 | 4.2491 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | 6-Bolt | 
| 4G-Tronic | W4A 040 II[8]  | 
722.3 | 40 kg⋅m (289 lb⋅ft) | 1985 – 1996  | 
Longitudinal | 4 | 3.8707 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | 6-Bolt | 
| 4G-Tronic | W4A 028[9]  | 
722.3 | 28 kg⋅m (203 lb⋅ft) | 1990 – 1996  | 
Longitudinal | 4 | 3.8707 | D | S | 3 | 3 | 2 | Torque Converter  | 
Hydraulic | 6-Bolt | 
| 4G-Tronic | W5A 030[8]  | 
722.5 | 30 kg⋅m (217 lb⋅ft) | 1990 – 1996  | 
Longitudinal | 5 | 5.1609 | O | S | 4 | 4 | 3 | Torque Converter  | 
H + E [lower-alpha 10]  | 
6-Bolt | 
| 5G-Tronic | W5A 280  | 
722.6 NAG1 [lower-alpha 11]  | 
280 N⋅m (207 lb⋅ft) | Longitudinal | 5[lower-alpha 12] | 4.7345 4.7425 [lower-alpha 13]  | 
O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | ||
| 5G-Tronic | W5A 300  | 
722.6 NAG1 [lower-alpha 11]  | 
300 N⋅m (221 lb⋅ft) | Longitudinal | 5[lower-alpha 12] | 4.7345 4.7425 [lower-alpha 13]  | 
O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | ||
| 5G-Tronic | W5A 330 [10][11]  | 
722.6 NAG1 [lower-alpha 11]  | 
330 N⋅m (243 lb⋅ft) | 1996 – 2016  | 
Longitudinal | 5[lower-alpha 12] | 4.7345 4.7425 [lower-alpha 13]  | 
O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
| 5G-Tronic | W5A 400  | 
722.6 NAG1 [lower-alpha 11]  | 
400 N⋅m (295 lb⋅ft) | Longitudinal | 5[lower-alpha 12] | O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |||
| 5G- Tronic  | 
W5A 580 [10][11]  | 
722.6 NAG1 [lower-alpha 11]  | 
580 N⋅m (428 lb⋅ft) | 1996 – 2014  | 
Longitudinal | 5[lower-alpha 12] | 4.3152 4.3266 [lower-alpha 13]  | 
O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
| 5G- Tronic  | 
W5A 900 [10][11]  | 
722.6 NAG1 [lower-alpha 11]  | 
900 N⋅m (664 lb⋅ft) | 1996 – 2014  | 
Longitudinal | 5[lower-alpha 12] | 4.3152 4.3266 [lower-alpha 13]  | 
O | P & S | 3 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
| 5G- Tronic  | 
W5A 180  | 
722.7 | 180 N⋅m (133 lb⋅ft) | 1997 – 2020  | 
Transverse | 5 | 5.028 | O | S | 5[lower-alpha 14] | 0 | 6 | Torque Converter w/ Lockup  | 
Electronic | |
| Auto- tronic  | 
722.8 | N/A | 2004 – 2011  | 
Transverse | CVT [lower-alpha 15]  | 
6.420 | O | S | 1 | Torque Converter w/ Lockup  | 
Electronic | ||||
| 7G- Tronic [12][13][14]  | 
W7A 700  | 
722.9 NAG2 [lower-alpha 16]  | 
700 N⋅m (516 lb⋅ft) [lower-alpha 17]  | 
2003 – 2020  | 
Longitudinal | 7[lower-alpha 12] | 6.0162 | O | P & S | 4 | 4 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
| 9G- Tronic [15]  | 
W9A 700  | 
725.0 NAG3 [lower-alpha 18]  | 
700 N⋅m (516 lb⋅ft) [lower-alpha 17]  | 
2013 – 2016  | 
Longitudinal | 9 | 9.1495 | O | P & S | 4 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
| 9G- Tronic [15]  | 
W9A 700  | 
725.0 NAG3 [lower-alpha 18]  | 
700 N⋅m (516 lb⋅ft) [lower-alpha 17]  | 
2016 – Present  | 
Longitudinal | 9 | 8.9022 | O | P & S | 4 | 3 | 3 | Torque Converter w/ Lockup  | 
Electronic | |
- ↑ plus 1 reverse gear (unless otherwise specified)
 - ↑ D: direct drive · O: overdrive
 - ↑ P: parallel: using the two degrees of freedom of planetary gearsets to increase the number of gears · S: serial
 - ↑ Epicyclic gearing (unless otherwise specified)
 - ↑ for the 6.3 L V8-engine M100 of the 600 and 300 SEL 6.3
 - ↑ for the 6.8 L V8-engine M100 of the 450 SEL 6.9[4]
 - ↑ for light duty trucks up to 5,600 kg (12,300 lb)[5][6]
 - ↑ for medium duty trucks up to 11,000 kg (24,000 lb)[6][7]
 - ↑ unofficial name given to the transmission by car enthusiasts
 - ↑ Reverse gear and gears 1 – 4: Hydraulic · Gear 5: Electronic[8]
 - 1 2 3 4 5 6 First New Automatic Gearbox Generation introducing the all new combined parallel and serial power flow
 - 1 2 3 4 5 6 7 plus 2 reverse gears
 - 1 2 3 4 5 First entry: 1996 version · Second entry: 2004 Chrysler version
 - ↑ helical gear
 - ↑ Continuously Variable Transmission
 - ↑ Second New Automatic Gearbox Generation with parallel and serial power flow
 - 1 2 3 different variants with an input capacity up to 1,000 N⋅m (738 lb⋅ft)
 - 1 2 Third New Automatic Gearbox Generation with parallel and serial power flow
 
References
- ↑ Johannes Looman · Zahnradgetriebe · pp. 133 ff · Berlin and Heidelberg 1970 · Print ISBN 978-3-540-04894-7
 - ↑ Ergebnis und Ausblick · Festschrift für Herrn Prof. Dr. Hans Joachim Förster zum Ausscheiden als Direktor aus dem aktiven Dienst der Daimler-Benz AG November 1982 (Result And Outlook · commemorative publication for Prof. Dr. Hans Joachim Foerster on the occasion of leaving as director from active duty at Daimler-Benz AG November 1982) · pp. 6 · 20
 - 1 2 loc. cit. · pp. 7 · 20
 - 1 2 3 Hans Joachim Foerster · Automatische Fahrzeuggetriebe · p. 452 · Berlin and Heidelberg 1991 · Print ISBN 978-3-642-84119-4 · Online ISBN 978-3-642-84118-7
 - ↑ loc. cit. · p. 487
 - 1 2 Ergebnis und Ausblick · Festschrift für Herrn Prof. Dr. Hans Joachim Förster zum Ausscheiden als Direktor aus dem aktiven Dienst der Daimler-Benz AG November 1982 (Result And Outlook · commemorative publication for Prof. Dr. Hans Joachim Foerster on the occasion of leaving as director from active duty at Daimler-Benz AG November 1982) · pp. 9 · 22
 - ↑ Hans Joachim Foerster · Automatische Fahrzeuggetriebe · p. 489 · Berlin and Heidelberg 1991 · Print ISBN 978-3-642-84119-4 · Online ISBN 978-3-642-84118-7
 - 1 2 3 4 5 loc. cit. · pp. 171 · 192
 - ↑ https://up.picr.de/32855333vn.pdf
 - 1 2 3 https://www.scribd.com/embeds/92643386/content?start_page=1&view_mode=list&access_key=key-7h437wiv215r2tv8d93>
 - 1 2 3 http://www.w124performance.com/docs/mb/transmission/722.6/trans_722.6_ATSG_2004.pdf>
 - ↑ "Catalog" (PDF). shop.ukrtrans.biz. Retrieved 2020-01-15.
 - ↑ "Mercedes Benz 722.9 Training Manual" (PDF).
 - ↑ "Mercedes-Benz Automatic Transmission 722.9 Technical Training Materials - PDF Free Online". Archived from the original on 2019-06-28. Retrieved 2019-06-28.
 - 1 2 "System description" (PDF). documents.epfl.ch. Retrieved 2020-01-16.
 
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