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2300 Manual Transmission Assembly

2300 TRANSMISSION IN GENERAL - TIGHTENING TORQUE SPECIFICATION

  Type Thread Tightening specifications Dimension
1AZ Transmission to engine
(Aluminum screws/bolts are not magnetic).
N55 M12 Replace aluminum screws.
Joining torque and angle of rotation must be observed without fail.
Joining torque
Angle of rotation
25 Nm
130°
N55/N47/B47/N20/S55/B58 M8 Steel screw 19 Nm
N55/N47/B47/S55/B58 M12 Steel screw 66 Nm
N55 M10 Steel screw 38 Nm
N20/S55 M10 Steel screw 56 Nm
Steel screws with Torx head I-transmission M8   19 Nm
I-transmission M10x40- 8.8   38 Nm
I-transmission M10x50- 10.9   56 Nm
I-transmission M12   66 Nm
2AZ Oil drain plug/oil filler plug K transmission (without S55) Hexagon socket   40 Nm
K transmission (only S55) Hexagon socket   43±4 Nm
I-transmission Hexagon socket   43±4 Nm
I-transmission M12x1.5   25 Nm
I-transmission M18x1.5 Steel screw without seal 45 Nm
3AZ Cover plate to transmission I-transmission     7.6 Nm
2300 TRANSMISSION IN GENERAL - TIGHTENING TORQUE SPECIFICATION

Transmission designation Type Thread Tightening specifications Dimension
2AZ Gearbox to clutch housing B/C/D/E/F/G/H/I/7-speed SMG M12   76 Nm
3AZ Reinforcement shell to transmission B/C/D/E/F/G/H/I/7-speed SMG M8   23 Nm
4AZ Oil drain plug/oil 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
C/I-transmission M18X1.5 Steel screw without gasket 45 Nm
7-speed SMG     40 Nm
5AZ Transmission extension G/H-transmission M10   46 Nm
2300 TIGHTENING TORQUE OVERVIEW

Holder for underbody protection 
    3 Nm