1131 CAMSHAFT (230i and 230i xDrive coupe/convertible)
1131 CAMSHAFT - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Intake camshaft and exhaust camshaft to cylinder head | B42/B46/B48 | M6 screw, tensile strength 8.8 | 1. Joining torque 2. Tightening torque |
9.6 Nm 9.6 Nm |
| M6 screw, tensile strength 10.9 | 1. Joining torque 2. Tightening torque |
11.8 Nm 11.8 Nm |
||
| 2AZ Top tensioning rail | B42S20O0/B46M0AD0/B48M0AD0 | M6 | 10 Nm | |
| 3AZ Guide rail/slide rail to cylinder head | B42S20O0/B46M0AD0/B48M0AD0 | M16 | Replace bearing journal. | 20 Nm |
| 4AZ Guide rail/slide rail to crankcase | B42S20O0/B46M0AD0/B48M0AD0 | M8 | Replace bearing journal. | 20 Nm |
| 5AZ Chain tensioner to cylinder head | B42S20O0/B46M0AD0/B48M0AD0 | Replace the sealing ring. | 70 Nm | |
| 6AZ Chain tensioner to crankcase | B42S20O0/B46M0AD0/B48M0AD0 | M6 | 10 Nm | |
| 7AZ Camshaft sensor wheel to intake camshaft | B42S20O0/B46M0AD0/B48M0AD0 | M6 | 10 Nm |