Automatic transmission (AT), location of components, floor shift - GF27.10-P-0001-04NT
Transmission 722.9 in model 211, 219, except code (428) Steering wheel shift buttons
Model 463.303/340/341
Scheme 158
Automatic transmission (AT), location of components, floor shift - GF27.10-P-0001-04NTL
Transmission 722.9 in model 211, 219 with code (428a) steering wheel shift buttons
Scheme 159
Automatic transmission (AT), location of mechanical parts - GF27.10-P-0001-07N
Transmission 722.9 in model 171.4, 203, 209, 211, 215, 219, 220, 230, 463.303/340/341
Scheme 160
Automatic transmission (AT), location of electric/electronic components - GF27.10-P-0001-08N
Transmission 722.9 in model 171.4, 203, 209, 211, 215, 219, 220, 230, 463.303/340/341
Scheme 161
Automatic transmission (AT), location of hydraulic components - GF27.10-P-0001-09N
Transmission 722.9 in model 171.4, 203, 209, 211, 215, 219, 220, 230, 463.303/340/341
Valve housing
Scheme 162
Valve body
Scheme 163
Parking lock, location/task/design/function - GF27.10-P-5100N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 164
| Park pawl, location | The park pawl gear (4) and park pawl mechanism (4a) are located in the rear area of the transmission housing. | |
|---|---|---|
| Park pawl, task | Secures the vehicle mechanically to prevent it from rolling in addition to the parking brake. | |
| Park pawl, design | GF27.10-P-5100-03N | |
| Park pawl, function | GF27.10-P-5100-02N |
Location/task/design/function of oil pump - GF27.10-P-5103N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 165
| Oil pump, location | The oil pump (crescent-type pump) (6) is installed in the torque converter housing behind the torque converter and is driven by the drive flange of the torque converter. |
|---|---|
| Oil pump, task | To produce the oil pressure required for the hydraulic sequences |
| Oil pump, design | An external gear (6a) which is mounted eccentrically in the pump housing in located on the internal gear (6b) which is connected to the drive flange (6b). The crescent (6c) drives the external gear (6a). |
| Oil pump, function | When the engine is running oil is delivered through the suction gallery (6e) along the top and bottom side of the crescent (6c) to the pressure chamber (6d) of the housing. The meshing of the teeth prevents oil from flowing from the pressure side to the suction side. |
Float, location/function - GF27.10-P-5107N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 166
| Float, location | Float 1 (31) and float 2 (32) are accommodated in the electric control unit (VGS) (Y3/8). |
|---|---|
| Float, function | As the oil level rises, float 1 (31) and float 2 (32) seal the openings between the oil chamber and the gear set chamber. |
Kickdown simulator, location/task - GF27.10-P-5108N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Illustrated on model 230
Scheme 167
| Kick-down simulator, location | The kick-down simulator (100) is located in the footwell, installed in the electronic accelerator. |
|---|---|
| Kick-down simulator, task | The kick-down simulator (100) enables the driver to detect the use of the kick-down function with his foot. |
VGS control unit, location/task - GF27.19-P-4013N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 168
| VGS control unit, location | The fully integrated transmission control (VGS) control unit (Y3/8n4) is integrated into the electric controller unit (VGS) (Y3/8). | |
|---|---|---|
| VGS [fully integrated transmission control], task | Model 171.4 (except model 171.473/44) except code (428) Steering wheel shift buttons | GF27.19-P-4013-02NK |
| Model 171.4 with code (428) Steering wheel shift buttons Model 171.473 | GF27.19-P-4013-02NKL | |
| Model 203 except code (428) Steering wheel shift buttons | GF27.19-P-4013-02NP | |
| Model 203 with code (428) Steering wheel shift buttons | GF27.19-P-4013-02NPL | |
| Model 209 except code (428) Steering wheel shift buttons | GF27.19-P-4013-02NQ | |
| Model 209 with code (428) Steering wheel shift buttons | GF27.19-P-4013-02NQL | |
| Model 211, except code (428) Steering wheel shift buttons 463.303/340/341 | GF27.19-P-4013-02NT | |
| Model 211 with code (428) Steering wheel shift buttons | GF27.19-P-4013-02NTL | |
| Model 219 except code (428) Steering wheel shift buttons | GF27.19-P-4013-02TX | |
| Model 219 with code (428) Steering wheel shift buttons | GF27.19-P-4013-02TXL | |
| Model 215, 220 | GF27.19-P-4013-02N | |
| Model 230 except code (428) Steering wheel shift buttons | GF27.19-P-4013-02NR | |
| Model 230 with code (428) Steering wheel shift buttons | GF27.19-P-4013-02NRL |
Transmission oil temperature sensor, location/task/design - GF27.19-P-4014N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 169
| Transmission oil temperature sensor, location | The transmission oil temperature sensor (VGS) (Y3/8s2) is integrated in the fully integrated transmission control (VGS) control unit (Y3/8n4). |
|---|---|
| Transmission oil temperature sensor, task | The transmission oil temperature sensor (VGS) (Y3/8s2) detects the transmission oil temperature and passes this on as an input parameter to the fully integrated transmission control (VGS) control unit (Y3/8n4). |
| Transmission oil temperature sensor, design | Temperature-dependent resistor |
Electric control unit, location/task/design/function - GF27.19-P-5104N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Locations
Scheme 170
| Electric control unit, location | The electric control unit (VGS) (Y3/8), valve body (21b), intermediate panel (21c) and valve body (21d) are connected to each other by bolts and are mounted under the transmission housing. | |
|---|---|---|
| Electric control unit, design | Recording various input signals and converting control unit information into hydraulic functions | |
| Electric control unit, design | GF27.19-P-5104-01N | |
| Electric control unit, function | GF27.19-P-5104-02N |
Control solenoid valve, location/task/design/function - GF27.19-P-5111N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 171
| Control solenoid valve, location | The control solenoid valves are mounted on the electric control unit (VGS) (Y3/8). | |
|---|---|---|
| Control solenoid valve, task | Working pressure control solenoid valve | GF27.19-P-5111-01A |
| Clutch control solenoid valve K1 | GF27.19-P-5111-01B | |
| Clutch control solenoid valve K2 | GF27.19-P-5111-01C | |
| Clutch control solenoid valve K3 | GF27.19-P-5111-01D | |
| Brake control solenoid valve B1 | GF27.19-P-5111-01E | |
| Brake control solenoid valve B2 | GF27.19-P-5111-01F | |
| Brake control solenoid valve B3 | GF27.19-P-5111-01G | |
| Torque converter lockup clutch control solenoid valve | GF27.19-P-5111-01H | |
| Control solenoid valve, design | With the control solenoid valves used the proportional solenoids convert the electric signals of the fully integrated transmission control (VGS) control unit (Y3/8n4). The float needles can also be moved into intermediate positions as a result. | |
| Control solenoid valve, function | The control solenoid valves assign a proportional pressure to a current regulated by the fully integrated transmission control (VGS) control unit (Y3/8n4). |
Speed sensor, location/task/function - GF27.19-P-5127N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 172
| Speed sensor, location | The turbine speed sensor (VGS) (Y3/8n1), the internal speed sensor (VGS) (Y3/8n2) and output speed sensor (VGS) (Y3/8n3) are permanently connected to the electric control unit (VGS) (Y3/8) and cannot be replaced individually. | |
|---|---|---|
| Speed sensor, task | Turbine speed sensor | GF27.19-P-5127-02N |
| Internal RPM sensor | GF27.19-P-5127-02P | |
| Output speed sensor | GF27.19-P-5127-02O | |
| Speed sensor, function | Turbine speed sensor | GF27.19-P-5127-04N |
| Internal RPM sensor | GF27.19-P-5127-04P | |
| Output speed sensor | GF27.19-P-5127-04O |
Steering wheel gear shifter, location/task/function - GF27.19-P-5137NKB
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 as of 1.6.06 with CODE (428) Steering wheel shift buttons up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 219 as of 1.6.06 with CODE (428) Steering wheel shift buttons
Shown on model 211
Scheme 173
| Steering wheel gear shifter, location | The steering wheel gear shifter MINUS (S110/1) is located on the left, the steering wheel gear shifter PLUS (S111/1) is located on the right on the rear of the multifunction steering wheel (MFL). | |
|---|---|---|
| Steering wheel gear shifter, task | Shifting range preselection Shifting into a gear from which the vehicle can be favorably accelerated or decelerated. Direct shifting of all forward gears | |
| Steering wheel gear shifter, function | GF27.19-P-5137-04NKB |
Steering wheel gear shifter, location/task/function - GF27.19-P-5137NT
TRANSMISSION 722.9 in MODEL 211, 219 up to 31.5.06 with CODE (428) Steering wheel shift buttons
Shown on model 211
Scheme 174
| Steering wheel gear shifter, location | The left steering wheel gear shifter (S110/2) is located on the left, the right steering wheel gear shifter (S111/2) is located on the right on the rear of the multifunction steering wheel (MFL). | |
|---|---|---|
| Steering wheel gear shifter, task | Shifting range preselection Shifting into a gear from which the vehicle can be favorably accelerated or decelerated. Direct shifting of all forward gears | |
| Steering wheel gear shifter, function | GF27.19-P-5137-04NT |
Electronic selector lever module control unit, location/task - GF27.19-P-5140NT
TRANSMISSION 722.9 in MODELS 211, 219
Shown on model 211.0
Scheme 175
| Control unit for electronic selector lever module, location | The control unit for the electronic selector lever module (N15/5) is located in the center console of the vehicle. | |
|---|---|---|
| Control unit for electronic selector lever module, task | Except code (428a) steering wheel shift buttons | GF27.19-P-5138-02NT |
| With code (428a) steering wheel shift buttons | GF27.19-P-5138-02NTL |
Selection range sensor, location/task - GF27.19-P-5142N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 176
| Selection range sensor, location | The selection range sensor (VGS) (Y3/8s1) is integrated in the electric control unit (VGS) (Y3/8). |
|---|---|
| Selection range sensor, task | The task of the selection range sensor (VGS) (Y3/8s1) is to detect the selection ranges "P", "R", "N", "D" and the intermediate position. |
Transmission housing vent, location/task - GF27.40-P-2007N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 177
| Transmission housing breather, location | The inside of the transmission and the breather (72) are connected by a channel which is cast into the torque converter housing. |
|---|---|
| Transmission housing breather, task | The transmission housing breather ensures that a pressure equilibrium is maintained in the event of temperature-related volume changes in the transmission fluid and air in the transmission housing. |
Planetary gear set, location/task/design/function - GF27.50-P-5100N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 08/modification year 07 Ravigneaux gear set
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220 Ravigneaux gear set
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 178
| Planetary gear set, location | The Ravigneaux gear set (9) is located in the mechanical part of the transmission. | |
|---|---|---|
| Planetary gear set, task | Power transmission and production of different gear ratios. | |
| Planetary gear set, design | The Ravigneaux gear set (9) used consists of 2 ring gears, a planet carrier, a sun gear as well as short and long planetary gears. | |
| Planetary gear set, function | GF27.50-P-5100-01N |
Planetary gear set, location/task/design/function - GF27.50-P-5100NN
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 08/modification year 07 single planetary gear set
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220 single planetary gear set
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 179
| Planetary gear set, location | The front single planetary gear set (12a) and the rear single planetary gear set (12b) are located in the mechanical part of the transmission. | |
|---|---|---|
| Planetary gear set, task | Power transmission and production of different gear ratios. | |
| Planetary gear set, design | A single planetary gear system consists of a ring gear, the planetary gears mounted in the planet carrier and a sun gear. | |
| Planetary gear set, function | GF27.50-P-5100-01NN |
Multi-disk clutch, location/task/design - GF27.51-P-5103N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 08/modification year 07
TRANSMISSION 722.9 in MODELS 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 180
| Multi-disk clutch, location | 3 multi-disk clutches made up of multi-disk clutch K1 (8), multi-disk clutch K2 (11) and multi-disk clutch K3 (14) are arranged in planetary gear systems in the transmission housing. | |
|---|---|---|
| Multi-disk clutch, task | To produce a solid connection between 2 elements of a planetary gear set or one element each from 2 planetary gear sets for transmitting drive torque. | |
| Multi-disk clutch, design | GF27.51-P-5103-03N |
Multi-disk brake, location/task/design - GF27.51-P-5104N
TRANSMISSION 722.9 in MODEL 171.4, 203, 230 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 215, 219, 220
TRANSMISSION 722.9 in MODEL 463.303/340/341
Scheme 181
| Multi-disk brake, location | 4 multi-disk brakes made up of multi-disk brake B1 (7), multi-disk brake B3 (10), multi-disk brake BR (13) and multi-disk brake B2 (15) are arranged in the planetary gear systems in the transmission housing. | |
|---|---|---|
| Multi-disk brake, task | To support the ring gear, sun gear or planet carrier of a planetary gear set relative to the transmission housing, to transmit the drive torque. | |
| Multi-disk brake, design | GF27.51-P-5104-03N |
Location/task/design/function of floor shift - GF27.60-P-5100NT
TRANSMISSION 722.9 in MODEL 211, 219
Scheme 182
| Floor shift, location | The floor shift is located in the center console of the vehicle. | |
|---|---|---|
| Floor shift, task | The floor shift is the central control for the driver to influence the shift program of the automatic transmission. | |
| Floor shift, design | GF27.60-P-5100-03NT | |
| Floor shift, function | GF27.60-P-5100-04NT |
Center shifter console, location/task/design/function - GF27.60-P-5100NTL
TRANSMISSION 722.9 in MODEL 211, 219 with CODE (428) Steering wheel shift buttons
Scheme 183
| Center shifter console, location | The floor shift is located in the center console of the vehicle. | |
|---|---|---|
| Center shifter console, task | The floor shift is the central control for the driver to influence the shift program of the automatic transmission. | |
| Center shifter console, design | GF27.60-P-5100-03NTL | |
| Center shifter console, function | GF27.60-P-5100-04NT |
Shift detent, location/task/design/function - GF27.60-P-5101NT
TRANSMISSION 722.9 in MODEL 171.4, 203 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 219
Scheme 184
| Shift detent, location | The shift detent is integrated in the electronic selector lever module control unit (N15/5). | |
|---|---|---|
| Shift detent, task | Locating the selector lever positions "R", "N" and "D" | |
| Shift detent, design | The shift detent consists of the locking lever (69) permanently connected with the selector lever (80), a leaf spring (85) clamped in the basic housing and a roller (84) inserted in the leaf spring (85). | |
| Shift detent, function | GF27.60-P-5101-04NT |
R/P lock, location/task/design/function - GF27.60-P-5103NT
TRANSMISSION 722.9 in MODEL 171.4, 203 up to Model Year 8
TRANSMISSION 722.9 in MODEL 209, 211, 219
Scheme 185
| R/P lock, location | The R/P lock is integrated in the electronic selector lever module control unit (N15/5). | |
|---|---|---|
| R/P lock, task | Depending on the condition the R/P lock prevents shifting out of selector lever position "P" or changing into selector lever position "R" from "N". | |
| R/P lock, design | The R/P lock consists of: Locking lever (69) R/P locking solenoid (89) Rocker (100) Leaf spring of rocker (101) Rocker arm (102) Leaf spring of rocker arm (103) | |
| R/P lock, function | GF27.60-P-5103-04NT |