Automatic Transmission - 6F50/6F55: Specifications
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Transmission Fluid | |
| The use of any transmission fluid other than what is recommended for this transaxle will cause transaxle damage. Refer to the material specification for the correct fluid. | |
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NOTE:
Do not use water-based cleaners to clean or flush the transmission fluid cooler tubes or transmission damage will occur. Mineral spirits can be used to clean the transmission fluid cooler tubes, providing the transmission fluid cooler tubes are flushed with clean transmission fluid and blown dry with shop air. Use only clean transmission fluid designated for this transaxle and torque converter being serviced.
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MATERIAL SPECIFICATIONS
| Item | Specification | Fill Capacity |
|---|---|---|
| Dye-Lite® ATF/Power Steering Fluid Leak Detection Dye 164-R3701 (Rotunda) |
- | - |
| Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLVC |
MERCON® LV | 10.5L (11.1 qt) |
| Multi-Purpose Grease XG-4 and/or XL-5 |
ESB-M1C93-B | - |
| Threadlock and Sealer TA-25 |
WSK-M2G351-A5 | - |
| Ultra Silicone Sealant TA-29 |
- | - |
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| 6F50 Transaxle Weight | 100 kg (220 lb) |
SOLENOID OPERATION CHART
| Base Selector Lever Position | PCM Commanded Gear | Shift Solenoid | TCC (VFS) NL | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| SSA (VFS) NL (1, 2, 3, 4) | SSB (VFS) NH (3, 5, R) | SSC (VFS) NL (2, 6) | SSD (VFS) NH (L, R 4, 5, 6) | SSE (On/Off) NC | |||||||
| P | P | Off | On | Off | Off | On | Off | ||||
| R | R | Off | Off | Off | Off | On | Off | ||||
| N | N | Off | On | Off | Off | On | Off | ||||
| D | 1 | On | On | Off | Off(1) | On(2) | Off | ||||
| 2 | On | On | On | On | Off | Off | |||||
| 3 | On | Off | Off | On | Off | Off | |||||
| 4 | On | On | Off | Off | Off | On/Off | |||||
| 5 | Off | Off | Off | Off | Off | On/Off | |||||
| 6 | Off | On | On | Off | Off | On/Off | |||||
| L | 1 | On | On | Off | Off(1) | On(2) | Off | ||||
NC = Normally closed NH = Normally high NL = Normally low |
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CLUTCH APPLICATION CHART
| Gear | Direct (3, 5, R) | Overdrive (4, 5, 6) | Forward (1, 2, 3, 4) | Low/ Reverse (L, R) | Intermediate (2, 6) | One-Way |
|---|---|---|---|---|---|---|
| 1st | H | H | H | |||
| 2nd | H | H | O/R | |||
| 3rd | D | H | O/R | |||
| 4th | D | H | O/R | |||
| 5th | D | D | O/R | |||
| 6th | D | H | O/R | |||
| Reverse | D | H | ||||
| O/R = Overrunning H = Holding D = Driving |
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LINE PRESSURE CHART
| Gear | Line | ||
|---|---|---|---|
| Pressures at Idle (1) | |||
| P | 372-413 kPa (54-60 psi) | ||
| R | 689-724 kPa (100-105 psi) | ||
| N | 372-413 kPa (54-60 psi) | ||
| D | 579-600 kPa (84-87 psi) | ||
| L | 579-600 kPa (84-87 psi) | ||
| Pressure at Wide Open Throttle (WOT) Stall (1) | |||
| P | N/A | ||
| R | 1, 724-2, 068 kPa (250-300 psi) | ||
| N | N/A | ||
| D | 1, 655-1, 724 kPa (240-250 psi) | ||
| L | 1, 655-1, 724 kPa (240-250 psi) | ||
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STALL SPEED CHART
| Engine | Stall Speed |
|---|---|
| 3.5L/3.7L | 2, 350-2, 650 |
GEAR RATIO CHART
| Gear | Ratio |
|---|---|
| 1st/low | 4.484:1 |
| 2nd | 2.872:1 |
| 3rd | 1.842:1 |
| 4th | 1.414:1 |
| 5th | 1:1 |
| 6th | 0.742:1 |
| Reverse | 2.882:1 |
SHIFT SPEEDS
| Throttle Position | Range | Shift | KM/H | MPH |
|---|---|---|---|---|
| Light | D | 1-2 | 14-19 | 9-12 |
| Throttle | D | 2-3 | 24-31 | 15-19 |
| D | 3-4 | 32-40 | 20-25 | |
| D | 4-5 | 45-56 | 28-35 | |
| D | 5-6 | 63-80 | 39-50 | |
| Medium | D | 1-2 | 37-47 | 23-29 |
| Throttle | D | 2-3 | 58-71 | 36-44 |
| D | 3-4 | 74-93 | 46-58 | |
| D | 4-5 | 108-135 | 67-84 | |
| D | 5-6 | 169-211 | 105-131 | |
| Heavy | D | 1-2 | 55-69 | 34-43 |
| Throttle | D | 2-3 | 84-105 | 52-65 |
| D | 3-4 | 127-158 | 79-98 | |
| D | 4-5 | 167-208 | 104-129 | |
| D | 5-6 | 179-222 | 111-138 |
DIFFERENTIAL BEARING PRELOAD SHIM SELECTION CHART
| Part Number | Shim Thickness |
|---|---|
| 7T4Z-4067-A | 0.55 mm (0.022 in) |
| 7T4Z-4067-B | 0.575 mm (0.023 in) |
| 7T4Z-4067-C | 0.6 mm (0.024 in) |
| 7T4Z-4067-D | 0.625 mm (0.025 in) |
| 7T4Z-4067-E | 0.65 mm (0.026 in) |
| 7T4Z-4067-F | 0.675 mm (0.027 in) |
| 7T4Z-4067-G | 0.7 mm (0.028 in) |
| 7T4Z-4067-H | 0.725 mm (0.029 in) |
| 7T4Z-4067-J | 0.75 mm (0.030 in) |
| 7T4Z-4067-K | 0.775 mm (0.031 in) |
| 7T4Z-4067-L | 0.8 mm (0.032 in) |
| 7T4Z-4067-M | 0.825 mm (0.033 in) |
| 7T4Z-4067-N | 0.85 mm (0.034 in) |
| 7T4Z-4067-P | 0.875 mm (0.034 in) |
| 7T4Z-4067-Q | 0.9 mm (0.035 in) |
| 7T4Z-4067-R | 0.925 mm (0.036 in) |
| 7T4Z-4067-S | 0.95 mm (0.037 in) |
| 7T4Z-4067-T | 0.975 mm (0.038 in) |
| 7T4Z-4067-U | 1.0 mm (0.039 in) |
| 7T4Z-4067-V | 1.025 mm (0.040 in) |
| 7T4Z-4067-W | 1.05 mm (0.041 in) |
TRANSFER GEAR BEARING PRELOAD SHIM SELECTION CHART
| Part Number | Shim Thickness |
|---|---|
| 7T4Z-7H367-A | 0.55 mm (0.022 in) |
| 7T4Z-7H367-B | 0.575 mm (0.023 in) |
| 7T4Z-7H367-C | 0.6 mm (0.024 in) |
| 7T4Z-7H367-D | 0.625 mm (0.025 in) |
| 7T4Z-7H367-E | 0.65 mm (0.026 in) |
| 7T4Z-7H367-F | 0.675 mm (0.027 in) |
| 7T4Z-7H367-G | 0.7 mm (0.028 in) |
| 7T4Z-7H367-H | 0.725 mm (0.029 in) |
| 7T4Z-7H367-J | 0.75 mm (0.030 in) |
| 7T4Z-7H367-K | 0.775 mm (0.031 in) |
| 7T4Z-7H367-L | 0.8 mm (0.032 in) |
| 7T4Z-7H367-M | 0.825 mm (0.033 in) |
| 7T4Z-7H367-N | 0.85 mm (0.034 in) |
| 7T4Z-7H367-P | 0.875 mm (0.034 in) |
| 7T4Z-7H367-Q | 0.9 mm (0.035 in) |
| 7T4Z-7H367-R | 0.925 mm (0.036 in) |
| 7T4Z-7H367-S | 0.95 mm (0.037 in) |
| 7T4Z-7H367-T | 0.975 mm (0.038 in) |
| 7T4Z-7H367-U | 1.0 mm (0.039 in) |
| 7T4Z-7H367-V | 1.025 mm (0.040 in) |
| 7T4Z-7H367-W | 1.05 mm (0.041 in) |
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in | ||
|---|---|---|---|---|---|
| Air Cleaner (ACL) assembly bracket bolt | 11 | - | 97 | ||
| ACL outlet pipe clamp | 5 | - | 44 | ||
| Battery tray bolts | 10 | - | 89 | ||
| Catalytic converter nuts - (1) | 40 | 30 | - | ||
| Catalytic converter support bracket bolts | 20 | - | 177 | ||
| Cover assembly-to-transaxle case bolts - (1) | - | - | - | ||
| Differential carrier baffle bolts | 12 | - | 106 | ||
| Driveshaft bolts | 70 | 52 | - | ||
| Fluid reservoir bolts | 12 | - | 106 | ||
| Fluid pump-to-torque converter housing bolts | 12 | - | 106 | ||
| Intermediate shaft steering gear bolt | 23 | 17 | - | ||
| Line pressure tap plug | 9 | - | 80 | ||
| Lower bumper-to-subframe support nuts | 10 | - | 89 | ||
| Main control cover bolts - (1) | - | - | - | ||
| Main control valve body bolts - (1) | - | - | - | ||
| Manual control lever nut - (1) | - | - | - | ||
| Output Shaft Speed (OSS) sensor bolt | 12 | - | 106 | ||
| Park pawl retainer bolts | 12 | - | 106 | ||
| Power steering banjo bolt | 48 | 35 | - | ||
| Power steering rack bolts | 107 | 79 | - | ||
| Power steering rack heat shield bolts | 6 | - | 53 | ||
| Power steering tube bolts | 9 | - | 80 | ||
| Power Transfer Unit (PTU) support bracket bolts | 70 | 52 | - | ||
| PTU-to-transaxle bolts | 90 | 66 | - | ||
| Roll restrictor bracket-to-transaxle bolts | 90 | 66 | - | ||
| Roll restrictor heat shield nuts | 9 | - | 80 | ||
| Roll restrictor-to-subframe through bolt | 115 | 85 | - | ||
| Roll restrictor-to-transaxle through bolt | 115 | 85 | - | ||
| Selector lever cable bracket bolts | 12 | - | 106 | ||
| Shim gauge bolts | 24 | 18 | - | ||
| Solenoid body bolts(1) | - | - | - | ||
| Stabilizer bar bracket bolts | 48 | 35 | - | ||
| Starter battery terminal | 12 | - | 106 | ||
| Starter bolts | 26 | 19 | - | ||
| Starter solenoid terminal | 6 | - | 53 | ||
| Stator support feed tube bolts (hex head) | 12 | - | 106 | ||
| Stator support feed tube bolts (Torx head) | 7 | - | 62 | ||
| Stator support-to-torque converter housing bolts(1) | - | - | - | ||
| Subframe nuts | 150 | 111 | - | ||
| Subframe support bracket bolts | 90 | 66 | - | ||
| Tie-rod ends nuts | 48 | 35 | - | ||
| Torque converter bolts(1) | - | - | - | ||
| Torque converter housing bolts | 48 | 35 | - | ||
| Transaxle support insulator bolts | 55 | 41 | - | ||
| Transaxle support insulator bracket bolt | 80 | 59 | - | ||
| Transaxle support insulator bracket nuts | 63 | 46 | - | ||
| Transaxle support insulator through bolt | 175 | 129 | - | ||
| Transmission fluid cooler thermal bypass valve bracket nuts | 9 | - | 80 | ||
| Transmission fluid cooler tube bolt | 9 | - | 80 | ||
| Transmission fluid cooler tube fittings | 30 | 22 | - | ||
| Transmission fluid drain plug | 9 | - | 80 | ||
| Turbine Shaft Speed (TSS) sensor bolt | 12 | - | 106 | ||
| Torque converter housing-to-transaxle case bolts(1) | - | - | - | ||
| Valve body assembly bolts | 12 | - | 106 | ||
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