MOTRONIC ignition system, four- cylinder engine
| MOTRONIC ignition system, four- cylinder engine |
|
Firing order
|
|
1-3-4-2
|
| Spark plugs |
|
Engine
|
|
Type
|
Remarks
|
|
B206i
B234i |
|
NGK BCP5EV
NGK BCP6EV |
|
|
Replacement interval, US
Replacement interval, others |
|
|
See applicable service programme
|
|
Electrode gap
|
mm
|
0.6
|
|
|
Tightening torque (non-lubricated plug)
|
Nm
|
25-30
|
|
| Ignition coil |
|
Resistance of primary winding across terminals 1
and 15
|
Ohm
|
0.62-0.82
|
|
Resistance of secondary winding across terminal 1 and the HT
terminal
|
kOhm
|
7.2-8.2
|
| HT leads |
|
Resistance of lead (including connectors) between
coil and
distributor
|
kOhm
|
2.0
|
|
Resistance of lead (including connectors) between distributor
and plug
|
kOhm
|
1.5-4
|
| Distributor |
|
Type designation
|
|
Bosch B 0 237 520 054
|
|
Direction of rotation
|
|
Anticlockwise
|
|
Rotor arm resistance
|
kOhm
|
1
|
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