Saab Workshop Service and Repair Manuals

Resistance, Rotor Winding (at 25°C) 
..................................................................................................................................................................................................................................  2.6 ohms

Resistance, Stator Between Phases (at 25°C)

 ...........................................................................................................................................................................................................................  0.0385 ohms

Generator Speed/Stated Current at:

1800 RPM .......................................................................................................................................................................................................................  65A
6000 RPM .....................................................................................................................................................................................................................  130A

140A, 4 Cylinder

Type Designation ........................................................................................................................................................................  Bosch KC 14V 75 - 140A

Rated Voltage ................................................................................................................................................................................................................  14V

Stator Connection .....................................................................................................................................................................................  Delta Connection

Diameter of Slip Rings

*New .........................................................................................................................................................................................................................  15.4mm
*Min ................................................................................................................................................................................................................................  14.4

Max. Permissible Radial Runout:

*Belt Pulley .................................................................................................................................................................................................................  0.2mm
*Slip Rings ................................................................................................................................................................................................................  0.02mm
*Rotor ...........................................................................................................................................................................................................................  0.087

Minimum Length of Brushes, From Lip of Brush Holder .....................................................................................................................................  7.5mm

Pulley Ratio, Engine/Generator ................................................................................................................................................................................  1:2.68

Test Readings

Resistance, Rotor Winding (at 25°C) 
..................................................................................................................................................................................................................................  2.6 ohms

Resistance, Stator Between Phases (at 25°C)

 .............................................................................................................................................................................................................................  0.040 ohms

Generator Speed/Stated Current at:

1800 RPM .......................................................................................................................................................................................................................  75A
6000 RPM .....................................................................................................................................................................................................................  140A