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Spark plugs

Spark plugs


Engine

Designation

B204I

NGK BCP 5EV (Precious metal)

B204L

NGK BCPR 7ES-11

B234I

NGK BCP 6EV (Precious metal)



Electrode gap


Measure and adjust the spark plug at pos. 2 with tool 85 80 045. Measure the spark plug at pos. 1 with a wire gauge.

Engine

Electrode gap, mm (in)

B204I/B234l

0,6 - 0,7 (0.023 - 0.027)

B204L

1.0 - 1.1 (0.039 - 0.043)



Tightening torque, spark plugs: 27 Nm (20 lbf ft).

Figure: Tool 85 80 045