Rotax 912 i Series Maintenance Manual page 283

INSPECTION
Components can only be replaced, not repaired.
If the ignition spark fails, search systematically
for the possible cause of the fault. The BUDS-
LITE diagnostic tool must be used for this.
DOUBLE IGNITION COIL ASSY. INSPEC-
TION
Preparation
- Carry out a visual inspection. See also sec-
tion 05-00-00 Maintenance.
- Carry out a voltage and resistance test. To do
this, see section 76-70-00 Sensors and actu-
ators.
Step
1 Check fastening elements (screws,
washers and plug holders) for damage,
corrosion and deformation.
Fig. 10
1. M5x20 Allen screw
3. Plug holder
Step
2 Check double ignition coils for damage,
corrosion and deformation.
3 Check contact faces:
Indentations up to a max. of 0.5 mm
(0.0197 in.).
Bumps up to a max. of 0.5 mm
(0.0197 in.).
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
2. A5 lock washer
4. Double ignition coils
Procedure
Fig. 11
1. Intake manifold
RESISTANCE SPARK PLUG CONNEC-
TOR AND IGNITION CABLE ASSY. -
INSPECTION
- Carry out resistance test on ignition cable
assy. To do this, see section 76-70-00 Sen-
sors and actuators.
NOTICE
WARNUNG
Cracking and other obvious damage to the igni-
tion cable is not permitted!
If in doubt, always replace the cable and con-
nectors in question.
Step
1 Check resistance spark plug connector
for corrosion and damage.
2. Contact face
Procedure
74-20-00
Page 11
July 01/2012