BMW 3 Series 2.7 325e (E30) (1987-1990)
Back to E30 ModelsEngine Code: 27 6K B
Power: 95 kW (129hp) 4800 rpm
+R-Cat
Engine Torque Specs
| Component | Torque |
|---|---|
| Cylinder head bolts | Hexagonal bolts: 40-45 Nm → Wait 15 minutes → 60-65 Nm → Run engine for 25 minutes → 25°-30°Torx bolts: 30 Nm → 90° → 90° (Use new Torx bolts) |
| Main bearings | Stage 1: 29-32 NmStage 2: 58-63 Nm |
| Big end bearings | Stage 1: 20 NmStage 2: 70° |
| Oil pump to cylinder block | 22 Nm |
| Sump bolts | 9 Nm |
| Sump drain bolt | 32 Nm |
| Flywheel/driveplate | 98-112 Nm |
| Clutch pressure plate | M8 - 8.8 = 25 NmM8 - 10.9 = 34 Nm (Use new bolts) |
| Crankshaft pulley/damper centre bolt | 400-420 Nm |
| Camshaft sprocket/gear | 65 Nm |
| Camshaft carrier/cap | M6 = 10 NmM7 = 15 NmM8 = 20 Nm |
| Camshaft/rocker cover | M6 = 10 NmM7 = 15 Nm |
| Inlet manifold to cylinder head | M8 = 22 NmM7 = 15 NmM6 = 10 Nm |
| Exhaust manifold to cylinder head | M6 = 10 NmM7 = 15 NmM8 = 23 Nm (Use new nuts) |
| Spark plugs | 24-28 Nm |
| Lambda sensor (Oxygen) | 55 Nm |
| Knock sensor (KS) | 20 Nm |
Chassis Tightening Torques
| Component | Torque |
|---|---|
| Front hub | 290 Nm |
| Rear hub | 200 Nm |
| Steering track rod end | 33-40 Nm |
| Brake disc to hub | Front: 16 NmRear: 16 Nm |
| Brake caliper to carrier | Front: 33 NmRear: 30 Nm |
| Brake caliper/carrier to hub | Front: 123 NmRear: 67 Nm |
| Back plate to hub | Rear: 65 Nm |
| Road wheels | 120±10 Nm |
Disclaimer
The information provided on this website is for general informational purposes only. While we strive to ensure the accuracy and currency of the data, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk. In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss or damage, or any loss or damage whatsoever arising from loss of data or profits arising out of, or in connection with, the use of this website. Always consult your vehicle's service manual or a qualified professional for critical applications.