BMW 320d E90 2.0d (M47N2/N47)
2005-2011 · Diesel · 120 kW / 163 hp · 1995 cm³
Engine oil
| Capacity | 5.75 l |
|---|---|
| Specification | BMW Longlife-04 |
| Viscosity | 5W-30 |
| Change interval | 20 000 km / 24 months |
Tyre pressure (bar)
| Front | 2.2 |
|---|---|
| Rear | 2.1 |
| Front (fully loaded) | 2.4 |
| Rear (fully loaded) | 2.8 |
| Tyre sizes | 205/55 R16, 225/45 R17 |
| Wheel bolt torque | 120 Nm |
Bulbs
| Low beam | H7 |
|---|---|
| High beam | H7 |
| Fog lights | H8 |
| Front indicators | PY21W |
| Brake lights | P21W |
| Reverse lights | W16W |
Engine
| Coolant | 7.5 l · BMW-spec blue antifreeze |
|---|---|
| Timing drive | chain |
| Battery | 80 Ah AGM |
| Fuel tank | 63 l |
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Known weak points
- Timing chain guide rail and tensioner wear on N47 engines, with risk of chain slip/snap around 100,000-150,000 km
- Swirl flap mechanism in the intake manifold wearing out and screws/flaps dropping into the engine
- High-pressure fuel pump wear on N47 engines sending metal debris through the fuel system
- EGR valve and intake clogging with soot, causing rough idle and hesitation
- Vacuum pump wear affecting brake servo assistance
- DPF clogging on short trips with frequent regenerations and limp mode