Rotax 912 i Series Maintenance Manual page 284

Fig. 12
1. Ignition cable assy.
SPARK PLUG - INSPECTION
Step
1 Check the electrode gap of the spark plug
with a feeler gauge and adjust it if
necessary. See also section 74-20-00
Wear limits.
Fig. 13
1. Spark plug
KNOCK SENSOR (KNOCK) - INSPECTION
To do this, see section 76-70-00 Sensors and
actuators.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
2. Resistance spark plug
connector
Procedure
2. Feeler gauge
74-20-00
Page 12
July 01/2012