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MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 914 Series
Edition 2 / Rev. 0
05-50-00
page 19
January 01/2010
3.8)
Spark plug not in accordance with specification
General note
If by error any of the spark plugs were installed which are not according
to specification of the engine manufacturer and/or not genuine ROTAX
parts, the following verification will be necessary.
Spark plug not in accordance with specification
Step
Procedure
1
Mark position of the spark plugs (e.g. cyl. 1 top) and remove all spark plugs.
2
Inspect the spark plugs for damage (formation of melt beads, burn off). At
heavy melt beads or bad burn off, inspect the piston dome and cylinder wall
by periscope. If parts are damaged, the engine must be inspected, repaired
or overhauled in accordance with the BRP-Powertrain instructions for con-
tinued airworthiness.
3
Inspect all systems for correct function.
4
Detailed inspection of affected engine components.
5
Inspect spark plug thread for damage (especially at bad burn off).
6
Differential pressure check. See chap. 12-20-00 section:
7
Change oil and oil filter.
Summary of Contents for 914 series
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