Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSJEEP2009COMMANDER LIMITED, 4.7 P, 4WDREPAIR AND DIAGNOSISTRANSMISSIONTRANSMISSION CONTROL SYSTEMS545RFE AUTOMATIC TRANSMISSION (SERVICE INFORMATION)SPECIFICATIONSSPECIFICATIONS
2009 Jeep Commander Limited, 4.7 P, 4WD
545RFE Automatic Transmission (Service Information): Specifications: Specifications
2009 Jeep Commander Limited, 4.7 P, 4WDSECTION Specifications
GENERAL
| Component | mm | in. |
|---|---|---|
| Output Shaft End Play | 0.22-0.55 | 0.009-0.021 |
| Input Shaft End Play | 0.46-0.89 | 0.018-0.035. |
| 2C Clutch Pack Clearance | 0.455-1.335 | 0.018-0.053. |
| 4C Clutch Pack Clearance | 0.770-1.390 | 0.030-0.055 |
| L/R Clutch Pack Clearance | 1.00-1.74 | 0.039-0.069 |
| OD Clutch Pack Clearance | 1.103-1.856 | 0.043-0.073 |
| UD Clutch Pack Clearance | 0.84-1.54 | 0.033-0.061 |
| Reverse Clutch Pack Clearance | 0.81-1.24 | 0.032-0.049 |
| Recommended fluid | Mopar® ATF +4 | |
GEAR RATIOS
| Gear | Gear Ratio |
|---|---|
| 1ST | 3.00:1 |
| 2ND | 1.67:1 |
| 2ND PRIME | 1.50:1 |
| 3RD | 1.00:1 |
| 4TH | 0.75:1 |
| 5TH | 0.67:1 |
| REVERSE | 3.00:1 |
TORQUE SPECIFICATIONS
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Nut, Output Shaft Flange (2WD Models equipped with flange) | 149 | 110 | - |
| Fitting, cooler line at trans | 17.5 | - | 155 |
| Bolt, torque converter housing to engine upper four | 41 | 30 | - |
| Bolt, torque converter housing to engine lower four | 54 | 40 | - |
| Bolts, transmission collar | 68 | 50 | - |
| Bolt, torque converter to drive plate | 31 | 23 | 270 |
| For rear mount specifications, Refer to SPECIFICATIONS | - | - | - |
| Bolt, drive plate to crankshaft | 75 | 55 | - |
| Bolt , converter housing | 68 | 50 | - |
| Bolt, oil pan | 12 | - | 105 |
| Screw, primary fluid filter | 4.5 | - | 40 |
| Nuts, transfer case | 35 | 26 | - |
| Oil Filter, Cooler Return | 9.5 | - | 84 |
| Bolt, oil pump | 28 | - | 250 |
| Bolt, oil pump body to cover | 4.5 | - | 40 |
| Screw, plate to oil pump body | 4.5 | - | 40 |
| Bolt, valve body to case | 12 | - | 105 |
| Plug, pressure test port | 5 | - | 45 |
| Bolt, reaction shaft support | 12 | - | 105 |
| Screw, valve body to transfer plate | 5.5 | - | 50 |
| Screw, solenoid module to transfer plate | 6 | - | 50 |
| Screw, accumulator cover | 7 | - | 60 |
| Screw, detent spring | 4.5 | - | 40 |
| Bolt, input speed sensor | 12 | - | 105 |
| Bolt, output speed sensor | 12 | - | 105 |
| Bolt, line pressure sensor | 12 | - | 105 |
| Bolt, extension housing | 54 | 40 | - |
| Screw, manual valve cam retaining | 4.5 | - | 40 |
| Screw, manual selector shaft retaining | 28 | - | 250 |
| Cross-bolt, manual selector shaft | 16 | - | 140 |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.