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
[a] 		Span Top
[b] 		Power
Flow[c] 		Gear-
sets[d] 		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[e] 		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.[f] 		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[g] 		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[h] 		35 kg⋅m (253 lb⋅ft) 1975 – Longitudinal 4 4.1758 D S 3 3 2 Torque
Converter 		Hydraulic
4G-Tronic
[i] 		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
[j] 		6-Bolt
5G-Tronic W5A
280 		722.6
NAG1
[k] 		280 N⋅m (207 lb⋅ft) Longitudinal 5[l] 4.7345
4.7425
[m] 		O P & S 3 3 3 Torque
Converter
w/ Lockup 		Electronic
5G-Tronic W5A
300 		722.6
NAG1
[k] 		300 N⋅m (221 lb⋅ft) Longitudinal 5[l] 4.7345
4.7425
[m] 		O P & S 3 3 3 Torque
Converter
w/ Lockup 		Electronic
5G-Tronic W5A
330
[10][11] 		722.6
NAG1
[k] 		330 N⋅m (243 lb⋅ft) 1996 –
2016 		Longitudinal 5[l] 4.7345
4.7425
[m] 		O P & S 3 3 3 Torque
Converter
w/ Lockup 		Electronic
5G-Tronic W5A
400 		722.6
NAG1
[k] 		400 N⋅m (295 lb⋅ft) Longitudinal 5[l] O P & S 3 3 3 Torque
Converter
w/ Lockup 		Electronic
5G-
Tronic 		W5A
580
[10][11] 		722.6
NAG1
[k] 		580 N⋅m (428 lb⋅ft) 1996 –
2014 		Longitudinal 5[l] 4.3152
4.3266
[m] 		O P & S 3 3 3 Torque
Converter
w/ Lockup 		Electronic
5G-
Tronic 		W5A
900
[10][11] 		722.6
NAG1
[k] 		900 N⋅m (664 lb⋅ft) 1996 –
2014 		Longitudinal 5[l] 4.3152
4.3266
[m] 		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[n] 0 6 Torque
Converter
w/ Lockup 		Electronic
Auto-
tronic 		722.8 N/A 2004 –
2011 		Transverse CVT 6.420 O S 1 Torque
Converter
w/ Lockup 		Electronic
7G-
Tronic
[12][13][14] 		W7A
700 		722.9
NAG2
[o] 		700 N⋅m (516 lb⋅ft)
[p] 		2003 –
2020 		Longitudinal 7[l] 6.0162 O P & S 4 4 3 Torque
Converter
w/ Lockup 		Electronic
9G-
Tronic
[15] 		W9A
700 		725.0
NAG3
[q] 		700 N⋅m (516 lb⋅ft)
[p] 		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
[q] 		700 N⋅m (516 lb⋅ft)
[p] 		2016 –
Present 		Longitudinal 9 8.9022 O P & S 4 3 3 Torque
Converter
w/ Lockup 		Electronic
  1. ^ plus 1 reverse gear (unless otherwise specified)
  2. ^ D: direct drive · O: overdrive
  3. ^ P: parallel: using the two degrees of freedom of planetary gearsets to increase the number of gears · S: serial
  4. ^ Epicyclic gearing (unless otherwise specified)
  5. ^ for the 6.3 L V8-engine M100 of the 600 and 300 SEL 6.3
  6. ^ for the 6.8 L V8-engine M100 of the 450 SEL 6.9[4]
  7. ^ for light duty trucks up to 5,600 kg (12,350 lb)[5][6]
  8. ^ for medium duty trucks up to 11,000 kg (24,250 lb)[6][7]
  9. ^ unofficial name given to the transmission by car enthusiasts
  10. ^ Reverse gear and gears 1 – 4: Hydraulic · Gear 5 (Overdrive): Electronic[8]
  11. ^ a b c d e f First New Automatic Gearbox Generation introducing the all new combined parallel and serial power flow
  12. ^ a b c d e f g plus 2 reverse gears
  13. ^ a b c d e First entry: 1996 version · Second entry: 2004 Chrysler version
  14. ^ helical gear
  15. ^ Second New Automatic Gearbox Generation with parallel and serial power flow
  16. ^ a b c different variants with an input capacity up to 1,000 N⋅m (738 lb⋅ft)
  17. ^ a b Third New Automatic Gearbox Generation with parallel and serial power flow

References

  1. ^ Johannes Looman · Zahnradgetriebe · pp. 133 ff · Berlin and Heidelberg 1970 · Print ISBN 978-3-540-04894-7
  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. 6 · 20
  3. ^ a b loc. cit. · pp. 7 · 20
  4. ^ a b c 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
  5. ^ loc. cit. · p. 487
  6. ^ a b 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
  7. ^ 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
  8. ^ a b c d e loc. cit. · pp. 171 · 192
  9. ^ https://up.picr.de/32855333vn.pdf [bare URL PDF]
  10. ^ a b c https://www.scribd.com/embeds/92643386/content?start_page=1&view_mode=list&access_key=key-7h437wiv215r2tv8d93>
  11. ^ a b c http://www.w124performance.com/docs/mb/transmission/722.6/trans_722.6_ATSG_2004.pdf>
  12. ^ "Catalog" (PDF). shop.ukrtrans.biz. Retrieved 2020-01-15.
  13. ^ "Mercedes Benz 722.9 Training Manual" (PDF).
  14. ^ "Mercedes-Benz Automatic Transmission 722.9 Technical Training Materials - PDF Free Online". Archived from the original on 2019-06-28. Retrieved 2019-06-28.
  15. ^ a b "System description" (PDF). documents.epfl.ch. Retrieved 2020-01-16.
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