Engine
SHOP MANUAL
Ch 1 page 167
Renewal - Bearing and carbon brushes
Specification Bosch 100 A
Designation NCB2 28V 40/100A
Output power at 6000 rpm 2800 W
Resistance in rotor 8.5 ohm +/- 5%
Brush length >1 mm
Engine speed (rpm): Bosh 100A
500 40
600 60
800 80
1500 100
Max alternator current at an alternator temperature of 20-25 °C
1. Remove the cover washers for the carbon brushes.
Remove the screws holding the carbon brushes.
Important!
Mark the front housing against the
rear housing to make it easier when
assembly the housings.
2. Remove the nut and pulley. The Nut should be tightened with a
force of 139Nm on assembly.
Figure 323
Figure 324
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