The 123MERCEDES-4-R-V is designed for the W110, W115 and W123 4 cylinder engines, in the Mercedes :
– 190C
– 200
– 220
– 220US
– 230
| Brand |
Mercedes |
|---|---|
| Cylinders |
4 |
| Operating voltage |
4-15V |
| Wires |
Black: coil '-', Red: ignition key (battery 6V / 12V) |
| Model |
Switch |
| Rotation direction |
CW & CCW |
| Vacuum |
Non Vacuum |
| RPM range |
500-8000 RPM |
| IE (D-jetronic support) |
Non IE |
| Environmental temperature |
-30 – 100 °C |
| Cap type |
Straight |
| Dwell |
Constant current: fully automatic adaptive dwell |
| Coil charging time-out |
After 1 second, coil current is turned off |
| Spark balancing |
<0.5 degrees |
| Maximum advance |
40 degrees crankshaft |
the 123\MERCEDES-4-R-V is designed for the W110, W115 and W123 engines, in the Mercedes :
– 190C
– 200
– 220
– 220US
– 230
Next to the standard-curves, it offers optimised advance-curves for driving on LPG or E85, the new Bio-Ethanol-fuel of the future.
For cars with Bosch ‘D-jetronic’ injection-systems, order the 123\MERCEDES-4-R-V-IE.
The unit offers a maximum total of 16 advance-curves to be selected by the end-user.
Please take a look in the table below for available advance curves.
Do you want to know where to buy the 123Ignition in your area? Check out the dealer page!
| curve | advance starts [rpm crankshaft] | max. advance [rpm] | [degr. crankshaft] | vac. adv. starts [mmHg] | max. vac. adv. [mmHg] | [degr.] | replaces | remark |
| 0 | 600 | 4600 | 35 | 125 | 250 | 11 | BOSCH 0231 115 064 | W115 1:9,0 200,220,230 |
| 1 | 600 | 4600 | 35 | 125 | 250 | 11 | 0 231 115 064 as curve #0 | for LPG/E85 |
| 2 | 700 | 4400 | 24 | 100 | 300 | 17 | 0 231 170 237, 0 231 170 138 | W123 1:9,0 200,230 |
| 3 | 700 | 4400 | 24 | 100 | 300 | 17 | 0 231 170 237, 0 231 170 138 | as curve #2 for LPG/E85 |
| 4 | 700 | 4600 | 35 | 100 | 250 | 11 | VJUR4 BR27T, 0 231 115 027 | W110 1:8,7 190C |
| 5 | 700 | 4600 | 35 | 100 | 250 | 11 | VJUR4 BR27T, 0 231 115 027 | as curve #4 for LPG/E85 |
| 6 | 700 | 4600 | 35 | 100 | 250 | 10 | 0 231 115 052 | W110 1:9,0 190C, 200 |
| 7 | 700 | 4500 | 35 | 100 | 250 | 10 | 0 231 115 052 | W110 1:8,6 200 |
| 8 | 700 | 4500 | 35 | 100 | 300 | 10 | 0 231 115 060, 0 231 115 065 | W115 1:9,0 220US ask a profi! |
| 9 | 700 | 4600 | 35 | 100 | 250 | 11 | 0 231 115 052 | W110 1:9,0 for LPG/E85, 190C, 200 |
| A | 700 | 4600 | 35 | 100 | 250 | 11 | 0 231 115 052 | W110 1:8,6 for LPG/E85, 200 |
| B | 700 | 4600 | 35 | 100 | 250 | 11 | VJU4BR29, VJUR4BR27, VJUR14 & 22 | MERCEDES 180A & 190 |
| C | 800 | 4000 | 45 | 100 | 250 | 10 | VJUR4BR28, 0 231 115 029 | MERCEDES 180B |
| D | 700 | 2600 | 27 | 100 | 300 | 10 | VJUBR11, VJR4BR24 | MERCEDES 190SL |
| E | - | - | - | - | - | - | - | - |
| F | 600 | 3200 | 30 | 100 | 350 | 20 | VJUR4BR6, VJUR4BR17 | BORGWARD, ISABELLA |
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