11 31 CAMSHAFT (M550i xDrive 2018-2019)
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11 31 TIGHTENING TORQUE OVERVIEW
| Bearing screw to engine block | ||
| Bearing screw M10x1.25 Replace the bearing screw. Clean the thread in the engine block with a screw tap. |
tightening torque | 46 Nm |
| Bearing screw to engine block | ||
| Bearing screw M8x1.25 Replace the bearing screw. Clean the thread in the engine block with a screw tap. |
tightening torque | 20 Nm |
| Camshaft bearing cap to cylinder head | ||
| M6 | Joining torque | 10 Nm |
| Chain tensioner to cylinder head | ||
| M7 | Joining torque | 13 Nm |
| Guide rail to cylinder head | ||
| M14x1.25 | Replace the sealing ring. | 25 Nm |
| Preload timing chain | ||
| tightening torque | 0.6 Nm | |
| Sliding rail to cylinder head | ||
| M6x67 M6x 48 | tightening torque | 10 Nm |
| Tensioning rail bearing screw and guide rail, cyl. 1 to 4, to crankcase | ||
| M10x1.25 Insert the bolt dry |
tightening torque | 46 Nm |
| Tensioning rail bearing screw and guide rail, cyl. 5 to 8, to crankcase | ||
| M8x1.25 | tightening torque | 20 Nm |