23 00 Transmission In General
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMISSION IN GENERAL - TIGHTENING TORQUE
| Type | Thread | Tightening specification | |
|---|---|---|---|
| 2AZ Transmission to clutch housing | B / C / D / E / F / G / H / I / J-transmission | M12 | 76 Nm |
| 3AZ Reinforcement plate to transmission | B / C / D / E / F / G / H / I / J-transmission | M8 | 23 Nm |
| 4AZ Oil drain plug / filler plug | B / C-transmission | 50 Nm | |
| D / E-transmission | 52 Nm | ||
| G / H-transmission | M18x1.5 hexagon socket | 35 Nm | |
| H / I-transmission | M12x1.5 | 25 Nm | |
| J-transmission | 40 Nm | ||
| 5AZ Transmission extension | g / H transmission | M10 | 46 Nm |
TRANSMISSION IN GENERAL - TIGHTENING TORQUE
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Transmission to engine Transmission designations, see 23... |
||||
| Hex screws | B / C / D / E / F / G / H / I / J-transmission | M6 | 8 Nm | |
| B / C / D / E / F / G / H / I / J-transmission | M8 | 25 Nm | ||
| B / C / D / E / F / G / H / I / J-transmission | M10 | 49 Nm | ||
| B / C / D / E / F / G / H / I / J-transmission | M12 | 74 Nm | ||
| Torx bolt | B / C / D / E / F / G / H / I / J-transmission | M6 | 9 Nm | |
| B / C / D / E / F / J-transmission | M8 | 19 Nm | ||
| B / C / D / E / H / I / J transmission | M10 | 43 Nm | ||
| G transmission | M10 | 38 Nm | ||
| J-transmission | M10x55 8.8 | 43 Nm | ||
| J-transmission | M10x42 8.8 | 42 Nm | ||
| Steel screws with Torx head | I / G / H-transmission | M8 | 19 Nm | |
| Steel screws with Torx head | I / G / H-transmission | M12 | 66 Nm | |
| 2AZ Transmission to N52/N52K/N53/N54 aluminum screws marked blue | I / G / H-transmission | Replace screws Jointing torque and angle of rotation must be observed without fail | ||
| I / G / H-transmission | M10x30 | Jointing torque | 20 Nm | |
| Torque angle | 90-110° | |||
| I / G / H-transmission | M10x85 | Jointing torque | 20 Nm | |
| Torque angle | 180-200° | |||
| I / H / G-transmission | M12 | Jointing torque | 25 Nm | |
| Torque angle | 130 ° +20 ° | |||
| 3AZ Cover plate, transmission | I / H-transmission | M6 | 8 Nm |