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.
2009 Mini Cooper Base, 2D Convertible, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine - Repair - R57 (N12)
- Engine, General
- 11 00 039 Checking compression of all cylinders (N12, N14)
- Engine identification
- Mounting engine on assembly stand (N12)
- 11 00... Overview of consumables (Electronic Parts Catalogue)
- 11 00 050 Removing and installing engine with transmission (N12)
- 11 00 Removing and installing/replacing acoustic cover (N12)
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- 11 00 670 Securing engine in installation position (N12, N14, N47)
- Cylinder Head With Cover
- Oil Sump
- Housing Cover
- Crankshaft With Bearing
- Flywheel
- Vibration Damper
- Connecting Rod With Bearing
- Piston With Rings And Pin
- V-Ribbed Belt With TENSIONER Deflection Element
- Camshaft
- Rocker Arm With Bearing Mount
- Valves With Springs
- Variable Camshaft Timing
- Variable Valve Gear
- Oil Supply
- Oil Pump With Filter And Drive
- Oil Filter And Lines
- Oil Filling, Dipstick
- Water Pump With Drive
- Thermostat And Connections
- Intake Manifold
- Exhaust Manifold
- Vacuum Pump
- Emission Control, Oxygen Sensor
Factory Service Tools
Use the Manual With the Right Hardware
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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.