Starter motor in a 4-cylinder engine
| Starter motor in a 4-cylinder engine |
|
Type designation
|
|
Bosch DW 12V 0 001 108 171
Bosch DW 12V 0 001 108 184 |
|
Power
|
kW
|
1.4
|
|
No. of teeth on starter motor pinion
|
|
9
|
|
Number of teeth on ring gear
|
|
135
|
|
Ratio engine/starter motor
|
|
15:1
|
Test values
|
Not under load, 12 V
|
rpm
A |
2550
70 |
|
Under load, 9 V
|
rpm
A |
1390
310 |
|
Under load, 7.5 V
|
rpm
A |
710
560 |
|
Lowest engaging voltage for
the solenoid switch |
V |
7.5 |
