Buell X1 2002 Service Manual page 261

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Test 4.16 (Part 1 of 2)
Drain and flush
tank. Refill with
fresh fuel.
Check for:
• Faulty, worn or cracked spark plug(s).
• Plug fouling due to engine
mechanical fault.
•Faulty or poor connection at plug.
3 Coils should be free
of carbon tracking.
Are they?
Switch coil with unit
4
known to be good.
Perform spark test.
1
Did spark jump gap
during engine cranking?
Original ignition coil
is faulty. Replace.
2002 Buell X1: Fuel System
Is fuel contaminated?
YES
YES
7520
YES
YES
YES
7535
NO
Use Spark Tester to check cables.
See 4.12 ENGINE CRANKS BUT WILL
1
NOT START. Did spark
jump gap on both leads?
NO
Check resistance of each spark plug
2
cable that did not fire the Spark Tester.
Also, check for faulty plug wire connections
and wire boots for carbon tracking.
Are wires OK?
NO
Replace
faulty wires.
7525
NO
Replace
ignition coil.
7535
NO
STOP
Go to Test 4.16
(Part 2 of 2).
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