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Motor vehicle From Wikipedia, the free encyclopedia
The 4HP is a four-speed Automatic transmission family with a hydrodynamic Torque converter with an electronic hydraulic control for passenger cars from ZF Friedrichshafen AG. In selector level position "P", the output is locked mechanically. The Simpson planetary gearset types were first introduced in 1980, the Ravigneaux planetary gearset types in 1984 and produced through 2003 in different versions and were used in a large number of vehicles.
Gear Model |
R | 1 | 2 | 3 | 4 | Total Span |
Span Center |
Avg. Step |
Compo- nents | |
---|---|---|---|---|---|---|---|---|---|---|
4HP 22 Large Engines |
−2.086 | 2.479 | 1.479 | 1.000 | 0.728 | 3.406 | 1.344 | 1.505 | 3 Gearsets 4 Brakes 3 Clutches | |
4HP 22 Small Engines |
−2.086 | 2.733 | 1.562 | 1.000 | 0.728 | 3.754 | 1.411 | 1.554 | ||
4HP 14 1984 |
−2.828 | 2.412 | 1.369 | 1.000 | 0.739 | 3.265 | 1.335 | 1.483 | 2 Gearsets 2 Brakes 3 Clutches | |
4HP 18 1991 |
−2.882 | 2.579 | 1.407 | 1.000 | 0.742 | 3.474 | 1.384 | 1.514 |
4HP 20 · 4HP 22 · 4HP 24 4HP 14 · 4HP 16 · 4HP 18 | |
---|---|
Overview | |
Manufacturer | ZF Friedrichshafen |
Production | 1980 – 2003 |
Model years | 1980 – 2003 |
Body and chassis | |
Class | 4-Speed Longitudinal and transverse Automatic Transmission |
Chronology | |
Predecessor | ZF 3HP Transmission Family |
Successor | ZF 5HP Transmission Family |
Position | Value | German | Meaning |
---|---|---|---|
4HP 22FLE | 4 | Number of Gears | |
4HP 22FLE | H | Hydraulische Kupplung |
Hydraulic Clutch |
4HP 22FLE | P | Planeten- radsätze |
Planetary Gearsets |
4HP 22FLE | Torque Class | ||
4HP 22FLE | F H |
Front- motor Heck- motor |
Front-Engine Design Rear-Engine Design |
4HP 22FLE | L Q |
Längs- motor Quer- motor |
Longitudinal Engine Transverse Engine |
4HP 22FLE | E A |
Elektronische Steuerung Allrad- antrieb |
Electronic Control Four-Wheel Drive |
The 4HP 20 was introduced in 1995 and has been used in a variety of cars from Citroën, Lancia, Mercedes-Benz, Peugeot, and Renault.[1] The maximum torque capacity is 330 N⋅m (243 lb⋅ft).
The 4HP 22 was produced for vehicles with rear wheel drive or 4X4 layout. Introduced in 1980, it was produced through 2003, and has been used in a variety of cars from BMW, General Motors, Jaguar, Land Rover, Maserati, Peugeot, Porsche, and Volvo.
The 4HP 24 was introduced in 1987 and was used in a variety of cars from Audi, BMW, Jaguar, and Land Rover.
With Assessment | Planetary Gearset: Teeth[lower-alpha 1] | Count | Total[lower-alpha 2] Center[lower-alpha 3] |
Avg.[lower-alpha 4] | |||
---|---|---|---|---|---|---|---|
Simpson | Simple | ||||||
Model Type |
Version First Delivery |
S1[lower-alpha 5] R1[lower-alpha 6] |
S2[lower-alpha 7] R2[lower-alpha 8] |
S3[lower-alpha 9] R3[lower-alpha 10] |
Brakes Clutches |
Ratio Span |
Gear Step[lower-alpha 11] |
Gear Ratio |
R |
1 |
2 |
3 |
4 | ||
Step[lower-alpha 11] | [lower-alpha 12] | [lower-alpha 13] | |||||
Δ Step[lower-alpha 14][lower-alpha 15] | |||||||
Shaft Speed |
|||||||
Δ Shaft Speed[lower-alpha 16] |
|||||||
4HP 22 Large Engines |
380 N⋅m (280 lb⋅ft) 1980 |
35 73 |
35 73 |
31 83 |
4 3 |
3.4055 1.3436 |
1.5045[lower-alpha 11] |
Gear Ratio |
−2.0857[lower-alpha 12] |
2.4795 |
1.4795[lower-alpha 13] |
1.0000 |
0.7281 | ||
Step | 0.8412[lower-alpha 12] | 1.0000 | 1.6759[lower-alpha 13] | 1.4795 | 1.3735 | ||
Δ Step[lower-alpha 14] | 1.1328 | 1.0771 | |||||
Speed | -1.1888 | 1.0000 | 1.6759 | 2.4795 | 3.4055 | ||
Δ Speed | 1.1888 | 1.0000 | 0.6759 | 0.8035 | 0.9261 | ||
4HP 22 Small Engines |
220 N⋅m (162 lb⋅ft) 1980 |
35 73 |
41 73 |
31 83 |
4 3 |
3.7539 1.4106 |
1.5541[lower-alpha 11] |
Gear Ratio |
−2.0857[lower-alpha 12] |
2.7331 |
1.5616[lower-alpha 13][lower-alpha 15] |
1.0000[lower-alpha 11] |
0.7281 | ||
Step | 0.7631[lower-alpha 12] | 1.0000 | 1.7501[lower-alpha 13] | 1.5616[lower-alpha 11] | 1.3735 | ||
Δ Step[lower-alpha 14] | 1.1207[lower-alpha 15] | 1.1370 | |||||
Speed | -1.3104 | 1.0000 | 1.7501 | 2.7331 | 3.7539 | ||
Δ Speed | 1.3104 | 1.0000 | 0.7501 | 0.9829 | 1.0208 | ||
Ratio | |||||||
Algebra And Actuated Shift Elements | |||||||
Brake A[lower-alpha 17] | ❶ | ||||||
Brake B[lower-alpha 18] | ❶ | ❶ | |||||
Brake C[lower-alpha 19] | ❶ | ❶ | ❶ | ||||
Brake S[lower-alpha 20] | ❶ | ||||||
Clutch E[lower-alpha 21] | ❶ | ❶ | ❶ | ❶ | |||
Clutch F[lower-alpha 22] | ❶ | ❶ | ❶ | ||||
Clutch S[lower-alpha 23] | ❶ | ❶ | ❶ | ❶ | |||
| |||||||
The 4HP 14 was introduced in 1984 and produced through 2001 for Citroën, Peugeot, and Daewoo Front-wheel drive vehicles. The electronic-hydraulic control makes controlled power shifts and various shift programs possible.
The 4HP 16 is designed for use in vehicles with Front-wheel drive and a Transverse engine. The transmission is operated via selector lever and possibly also via switch. It has a controller slip Lock-up clutch.
The 4HP 18 is for both longitudinal and transverse installation. Introduced in 1987, and produced through 1998, it was used in a variety of cars from Alfa Romeo, Audi, Citroën, Dodge, Eagle, Fiat, Lancia, Porsche and Saab.
With Assessment | Planetary Gearset: Teeth[lower-alpha 1] |
Count | Total[lower-alpha 2] Center[lower-alpha 3] |
Avg.[lower-alpha 4] | ||
---|---|---|---|---|---|---|
Model Type |
Version First Delivery |
S1[lower-alpha 5] R1[lower-alpha 6] |
S2[lower-alpha 7] R2[lower-alpha 8] |
Brakes Clutches |
Ratio Span |
Gear Step[lower-alpha 9] |
Gear Ratio |
R |
1 |
2 |
3 |
4 | |
Step[lower-alpha 9] | [lower-alpha 10] | [lower-alpha 11] | ||||
Δ Step[lower-alpha 12][lower-alpha 13] | ||||||
Shaft Speed |
||||||
Δ Shaft Speed[lower-alpha 14] |
||||||
4HP 14 | 1984 | 34 29[lower-alpha 15] |
29 82 |
2 3 |
3.2647 1.3348 |
1.4835[lower-alpha 9] |
Gear Ratio |
−2.8276[lower-alpha 10] |
2.4118 |
1.3688[lower-alpha 11] |
1.0000[lower-alpha 14] |
0.7281 | |
Step | 1.1724[lower-alpha 10] | 1.0000 | 1.7619[lower-alpha 11] | 1.3688 | 1.3537 | |
Δ Step[lower-alpha 12] | 1.2872 | 1.0112 | ||||
Speed | -0.8529 | 1.0000 | 1.7619 | 2.4118 | 3.2647 | |
Δ Speed | 0.8529 | 1.0000 | 0.7619 | 0.6499[lower-alpha 14] | 0.8526 | |
4HP 18 | FLE 1991 |
38 34[lower-alpha 15] |
34 98 |
2 3 |
3.4737 1.3837 |
1.5145[lower-alpha 9] |
Gear Ratio |
−2.8824[lower-alpha 10] |
2.5789 |
1.4067[lower-alpha 11] |
1.0000[lower-alpha 14] |
0.7281 | |
Step | 1.1176[lower-alpha 10] | 1.0000 | 1.8333[lower-alpha 11] | 1.4067 | 1.3469 | |
Δ Step[lower-alpha 12] | 1.3033 | 1.0444 | ||||
Speed | -0.8947 | 1.0000 | 1.8333 | 2.5789 | 3.4737 | |
Δ Speed | 0.8947 | 1.0000 | 0.8333 | 0.7456[lower-alpha 14] | 0.8947 | |
Ratio | ||||||
Algebra And Actuated Shift Elements | ||||||
Brake A[lower-alpha 16] | ❶ | ❶ | ||||
Brake B[lower-alpha 17] | ❶ | ❶ | ||||
Clutch C[lower-alpha 18] | ❶ | ❶ | ❶ | |||
Clutch D[lower-alpha 19] | ❶ | |||||
Clutch E[lower-alpha 20] | ❶ | ❶ | ||||
| ||||||
Front-engine design · Transverse engine · Front-wheel drive configuration[1]
Longitudinal engine design · Rear-wheel drive configuration[1]
Longitudinal engine design · Four-wheel drive configuration[1]
Rear-engine design · Longitudinal engine orientation · Rear-wheel drive configuration[1]
Longitudinal engine design · Rear-wheel drive configuration[1]
Longitudinal engine design · Four-wheel drive version[1]
Suzuki Reno 2004-2008 2.0L 4L Suzuki Forenza 2004-2008 2.0L 4L Suzuki Verona 2004-2006 2.0L 4L
Front-engine design · Longitudinal engine[1][21]
Front-engine design · longitudinal engine · quattro Four-wheel drive[1]
Front-engine design · Longitudinal engine · (non-quattro)[1][22]
Front-engine design · Transverse engine · Front-wheel drive[1]
Front-engine design · Transverse engine · Front-wheel drive[1]
Front-engine design · Transverse engine · Front-wheel drive[1]
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