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 MANUALSSMART2012FORTWO ELECTRIC DRIVE, 2D COUPEREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALCOOLING SYSTEM (MECHANICAL)ENGINE COOLING SYSTEM - TORQUE SPECIFICATIONSENGINE COOLING SYSTEM - TIGHTENING TORQUESENGINE COOLING, GENERALENGINE COOLING, GENERAL - BA20.00-P-1000-02A
2012 Smart Fortwo Electric Drive, 2D Coupe
Engine cooling, general - BA20.00-P-1000-02A
2012 Smart Fortwo Electric Drive, 2D CoupeSECTION Engine cooling, general - BA20.00-P-1000-02A
ENGINE 611.960/961/962, 612.961/962/963/967/990, 613.960/961, 628.960/961, 646.8/951/961/962/963/966, 647.961, 648.960/961, 651
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 611.960/961 | ENGINE 611.962 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 30 | 30 |
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 612.961/963 | ENGINE 612.962/967 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 30 | 30 |
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 612.990 | ENGINE 613.960/961 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 35 | 30 |
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 628.960/961 | ENGINE 646.8 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 12 | 30 |
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 646.951/961/962/963/966 | ENGINE 647.961 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 30 | 30 |
ENGINE COOLING, GENERAL
| Number | Designation | ENGINE 648.960/961 | ENGINE 651 | |
|---|---|---|---|---|
| BA20.00-P-1001-02A | Coolant drain plug on crankcase | Nm | 30 | 12 |
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.