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.
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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1031 (MANUAL TRANSMISSION)DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIESMAINSHAFTNOTES
2010 Mercury Mariner Hybrid, AWD
Disassembly And Assembly Of Subassemblies: Mainshaft: Notes
2010 Mercury Mariner Hybrid, AWDSECTION Notes
WARNING: This page is about a different car, the 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools
| Illustration | Tool Name | Tool Number |
|---|---|---|
| Bearing/Oil Seal Plate | 205-090 or equivalent | |
| Bearing Puller | 205-D064 or equivalent | |
| Dial Indicator with Holding Fixture | 100-D002 or equivalent | |
| Installer, 1st Gear Bushing | 308-581 or equivalent | |
| Installer, 2nd Gear Bushing | 308-580 or equivalent | |
| Installer, Spindle/Axle Shaft | 205-199 or equivalent |
| Item | Part Number | Description |
|---|---|---|
| 1 | 4097 | Snap ring |
| 2 | 7L049 | C-ring holder |
| 3 | 4079 | Mainshaft C-ring |
| 4 | 7065 | Mainshaft rear bearing |
| 5 | 4097 | Snap ring |
| 6 | 7K316 | 5th main gear |
| 7 | 7110 | 4th main gear |
| 8 | 7013 | 4th main gear adjusting shim |
| 9 | 7A073 | 3rd/4th main gear shaft spacer |
| 10 | 7B340 | 3rd main gear |
| 11 | 7102 | 2nd main gear |
| 12 | 7K169 | 2nd gear needle bearing |
| 13 | 7N090 | 2nd gear bushing |
| 14 | 7107 | 2nd gear synchronizer ring |
| 15 | 7C115 | 1st and 2nd gear synchronizer assembly |
| 16 | 7107 | 1st gear synchronizer ring |
| 17 | 7K274 | 1st gear needle bearing |
| 18 | 7N090 | 1st main gear bushing |
| 19 | 7100 | 1st main gear |
| 20 | 7142 | Reverse main gear |
| 21 | 7C094 | Mainshaft |
RENDER: 1.0x
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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.