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MOTRONIC ignition system, V6 engine

MOTRONIC ignition system, V6 engine

Firing order



1-2-3-4-5-6



Spark plugs


Engine



Type

Remarks

B258



Bosch FR8LDC FR7LDC

For hard driving

Replacement interval

US

Others





See applicable service programme

Electrode gap

mm

0.8



Tightening torque (non-lubricated plug)

Nm

25





Ignition coil


Resistance of primary winding across terminals 1 and 15

Ohm

0.42-0.58

Resistance of secondary winding across terminal 1 and the HT terminal

kOhm

10.2-13.8



HT leads

Resistance of lead (including connectors) between distributor and plug

kOhm

7-9 (rear cylinder row) (1, 3, 5) 2-6 (front cylinder row) (2, 4, 6)