68RFE Tech Info & Specifications
68RFE Fluid Specifications
| Recommended Fluid | Mopar ATF +4 |
| Service Fill - 68RFE | 4X2 Models = 5.2 L (5.5 Quarts) |
| Service Fill - 68RFE | 4X4 Models = 6.2 L (6.5 Quarts) |
| Rebuild Fill - 68RFE | 15.6-16.6 L (16.4 -17.5 Quarts) |
68RFE Gear Ratio Chart
| Gear | Ratio |
| 1st | 3.23 : 1 |
| 2nd | 1.83 : 1 |
| 3rd | 1.41 : 1 |
| 4th | 1.00 : 1 |
| 5th | 0.81 : 1 |
| 6th | 0.62 : 1 |
| Reverse | 4.44 : 1 |
68RFE Application Chart
| Gear Range | UD | OD | R | 2C | 4C | L/R | Overrunning |
| P-Park | ON | ||||||
| R-Reverse | ON | ON | |||||
| N-Neutral | ON | ||||||
| D-First | ON | ON* | ON | ||||
| D-Second | ON | ON | |||||
| D-Third | ON | ON | |||||
| D-Fourth | ON | ON | |||||
| D-Fifth | ON | ON | |||||
| D-Sixth | ON | ON | |||||
| D-Limp-In (Full) | ON | ON |
* L/R Clutch is on only with the output shaft speed below 150 RPM
68RFE Clearances
| COMPONENT | METRIC | INCHES |
| Output Shaft End Play | 0.25 - 0.52 mm | 0.010 - 0.020 in |
| Input Shaft End Play | 0.52 - 0.74 mm | 0.020 - 0.029 in |
| 2C Clutch Pack Clearance | 0.99 - 1.65 mm | 0.039 - 0.065 in |
| 4C Clutch Pack Clearance | 0.770 - 1.39 mm | 0.030 - 0.055 in |
| L/C Clutch Pack Clearance | 1.18 - 2.09 mm | 0.046 - 0.082 in |
| OD Clutch Pack Clearance | 0.75 - 1.61 mm | 0.030 - 0.063 in |
| UD Clutch Pack Clearance | 1.02 - 1.72 mm | 0.040 - 0.068 in |
| Reverse Clutch Pack Clearance | 0.58 - 1.47 mm | 0.023 - 0.058 in |
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