23 00 Transmission In General
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
TRANSMISSION IN GENERAL - TORQUE SPECIFICATIONS
| Type | Thread | Fastener Identification | Tightening Specification | |
|---|---|---|---|---|
| 2AZ Transmission to clutch housing | B/C/D/E/F/G/H/I/7- speed SMG | M12 | 76 Nm | |
| 3AZ Reinforcement plate to transmission | B/C/D/E/F/G/H/I/7- speed SMG | 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 | ||
| I transmission | M18x1.5 | Steel screw without seal | 45 Nm | |
| 7-speed SMG | 40 Nm | |||
| 5AZ Transmission extension | g/H transmission | M10 | 46 Nm |
TRANSMISSION IN GENERAL - TORQUE SPECIFICATIONS
| Type | Thread | Description | Tightening Specification | |
|---|---|---|---|---|
| 1AZ Transmission to engine | ||||
| Hex screws | B/C/D/E/F/G/H/I/7- speed SMG | M6 | 8 Nm | |
| B/C/D/E/F/G/H/I/7- speed SMG | M8 | 25 Nm | ||
| B/C/D/E/F/G/H/I/7- speed SMG | M10 | 49 Nm | ||
| B/C/D/E/F/G/H/I/7- speed SMG | M12 | 74 Nm | ||
| Torx bolt | B/C/D/E/F/G/H/I/7- speed SMG | M6 | 9 Nm | |
| B/C/D/E/F/7-speed SMG | M8 | 19 Nm | ||
| B/C/D/E/H/I/7-speed SMG | M10 | 43 Nm | ||
| G transmission | M10 | 38 Nm | ||
| 7-speed SMG | M10x55 8.8 | 43 Nm | ||
| 7-speed SMG | 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/bolts are not magnetic | 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° |
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| 3AZ Cover plate, transmission | I/H- transmission | M6 | 8 Nm |