APPENDIXES Service Manual M4 - M10
11.7.2002 Page 136
13.2 Torque specifications
13.2.1 Construction M4
ITEM TYPE SCREW TORQUE FINAL
IGBT (mounting) SKM 20 GD123 M5*12 1 Nm…2 Nm...3 Nm *
IGBT (mounting) SKM 40 GD123 M5*12 1 Nm…2 Nm...3 Nm *
IGBT (terminals) SKM 40 GD123 M5*12 1 Nm…2 Nm...3 Nm *
IGBT (mounting) MG15Q6ES42 M5*12 1 Nm…2 Nm...3 Nm *
Rectifier SKD 31 M4*20 1 Nm…2 Nm...3 Nm *
Rectifier SKD 25 M5*12 0,5 Nm…1 Nm...1,8 Nm *
Capacitor terminals All types M5*12 3Nm
Capacitor fastening All types M12 10Nm
Heat sink to chassis Super cooler M4*12 1,8Nm
PC board Power/Control board M3*8 1Nm
PCboard Adapter board M4*8 1Nm
Panel bracket M3*8 1Nm
Relay M4*8 2Nm
Terminals Power 1Nm
Mechanics M3*8 1Nm
Mechanics M4*6 2Nm
Mechanics M4*8 2Nm
Mechanics M4*10 1Nm
* Keep on final torque for a while so thermal compound is spreadin
evenly.