13) Checking The V-Belt Tension; 14) Spark Plugs; 15) Spark Plug Connectors; 17) Checking The Compression - Rotax 914 Series Maintenance Manual

2.2.13) Checking the V-belt tension

a) On configurations with auxiliary generator, check the
attachment and the V-belt tension.
See 12-00-00, sec. 2.7

2.2.14) Spark plugs

a) Remove all spark plugs, check the heat range
designation, clean, check electrode gap and adjust
if necessary.
Check electrode gap and adjust as necessary.
Replace as required.
See 12-00-00, sec. 6.2
b) Replacing spark plugs.
■ CAUTION: Clean spark plug seating area.
See 12-00-00, sec. 6.2

2.2.15) Spark plug connectors

a) Check that resistance spark plug connectors fit tightly
on the spark plugs.
Minimum pull-off force is 30 N (7 lb).
See 12-00-00, sec. 6.3
2.2.16) Fuel filter (on airframe side)
a) Check the fuel filter on airframe side.
See 12-00-00, sec. 2.10

2.2.17) Checking the compression

a) Check the compression by the differential
pressure method.
Test pressure ___ hPa (psi)
Pressure drop
(% or fraction)
See 12-00-00, sec. 2.6
Effectivity 914 Series
Edition 1 / Rev. 0
MAINTENANCE MANUAL
Points of Inspection
Apply heat conduction com-
pound to spark plug thread.
cyl. 1 _____ cyl. 2 _____
cyl. 3 _____ cyl. 4 _____
BRP-Rotax
Page 8 of 9
25*
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Inspection
Signature
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