11 23 Vibration Damper
WARNING: This page is about a different car, the 2002 BMW M Roadster, 2002 BMW M Coupe, 2001 BMW M Roadster, and 2001 BMW M Coupe. However, it is still accessible from the selected car via links, so may be relevant.
VIBRATION DAMPER SPECIFICATION
| Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|
| 2AZ Vibration damper / hub to crankshaft | S38 / B36 | M20 x 1.5 | Replace screw | |
| Jointing torque | 150 N.m | |||
| Unfasten screw one half turn | ||||
| Jointing torque | 60 N.m | |||
| Torque angle | 60° | |||
| Torque angle | 60° | |||
| Torque angle | 30° | |||
| S38 / B 38 | M12 x 1.5 | Replace screws | ||
| Jointing torque | 60 N.m | |||
| Torque angle | 50° | |||
| Torque angle | 50° | |||
| S50 / S62 / S54 | M12 x 1.5 | Replace screws | ||
| Jointing torque | 60 N.m | |||
| Torque angle | 50° | |||
| Torque angle | 50° |
VIBRATION DAMPER SPECIFICATION
| Type | Thread | Tightening Specification | Measure | |
|---|---|---|---|---|
| 3AZ Belt pulley / vibration damper to hub | S38 / B36 | M8 10.9 | 34 N.m | |
| N40 / N42 / N45 / N46 / S38 / B38 | M8 10.9 | 34 N.m | ||
| All / others | M8 | 22 N.m | ||
| 4AZ Belt pulley to vibration damper | S38 / B35 | M8 8.8 | 22 N.m | |
| S50 | M8 8.8 | 22 N.m | ||
| 5AZ Sprocket with hub or hub to crankshaft | M40 | M16 x 1.5 | Replace screw | 310 N.m |
| M42 / M43 / M43TU / M44 | M16 x 1.5 | Replace screw | 330 N.m | |
| 6AZ Hub to crankshaft | N40 / N42 / N45 / N46 | M16 x 1.5 | Replace screw | 300 N.m |