Arctic Cat EL TIGRE 1980 Service Manual page 149

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Problem: Engine Does
Not Idle
Problem: Engine Loses
Power
Problem: Engine
Overheats
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Condition
1. Carburetor(s) adjusted incor-
rectly-dirty damaged
2. Fuel pump malfunctioning-
defective
3. Impulse hose cracked broken
4. Air-intake silencer
obstructed-damaged
Condition
1. Fuel-tank vent-hose
obstructed
2. Fuel hose cracked broken-
pi nched
3. In-line fuel filter obstructed-
damaged
4. Carburetor(s) adjusted incor-
rectly dirty-damaged loose
5. Muffler obstructed-
disconnected damaged
6. Air-intake silencer obstructed-
disconnected-damaged
7. Exhaust ports carboned
8. Spark plugs fouled-damaged
9. High tension wires/coil
loose-defective
10. Spark-plug caps leaking-
shorting
11. Timing adjusted incorrectly
12. Compression low
13. Charge coi I defective
14. Trigger coil defective
15. CDI unit defective
Condition
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Remedy
1. Troubleshoot carburetor(s)
2. Replace clean fuel pump
3. Replace impulse hose
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4. Remove obstruction replace
air-intake silencer
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Remedy
1. Remove obstruction replace
vent hose
2. Replace service fuel hose
3. Remove obstruction replace
in-line fuel filter
4. Troubleshoot tighten
carburetor(s)
5. Remove obstruction-
connect replace muffler
6. Remove obstruction-
connect replace air-intake
silencer
7. Clean exhaust ports ·,.
8. Clean replace spark plugs
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9. Service replace high tension .
wires/coil
10. Replace spark-plug caps
11. Time ignition
12. Repair replace damaged-
worn engine components
13. Replace charge coil
14. Replace trigger coil
15. Replace CDI unit
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Remedy
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1. Cooling fins obstructed (5000)
2. Spark plug heat range too hot
3. Coolant low absent (6000)
4. Radiator obstructed-
damaged (6000)
5. Carburetor(s) adjusted incor-
rectly jetted incorrectly dirty
6. Carburetor-to-cylinder air leak
7. Drive system (drive clutch-
driven pulley track drive
belt) adjusted incorrectly-
worn damaged
8. Rings/grooves carboned
9. Exhaust ports obstructed
· 10. Muffler obstructed
11. Fuel mixture incorrect
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, . 12. Primary compression low-
absent
' 13. Timing adjusted incorrectly
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1. Remove obstruction
2. Install lower heat-range
spark plugs
3. Add coolant
4. Remove obstruction replace
radiator
5. Troubleshoot clean
carburetor(s)
6. Replace repair gaskets -
intake flange(s) manifeld: -
service intake ports
7. Troubleshoet adjust drive
system
8.
Clean~
replace rings -,pistons
9. Remove obstruction
1 O. Remove obstruction
, . 11. Replace with correctly
. mixed fuel
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. 12. Repair replace
damaged~
worn engine
components
13. ] ime ignition
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