Spark plugs
Spark plugs |
Engine
|
Designation
|
B204I
|
NGK BCP 5EV (Precious metal)
|
B204L
|
NGK BCPR 7ES
|
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 ± 0.1 (0.023 ± 0.004)
|
B204L
|
1.0 - 1.1 (0.039 - 0.043)
|
Tightening torque, spark plugs: 27 Nm (20 lbf ft).
Illustration: Tool 85 80 045