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2-136
Troubleshooting Engine
(2-Stroke Carbureted)
Problem: Engine Does Not Start (No Spark at Spark Plugs)
Condition
Remedy
1.
Ignition switch
malfunctioning — not in RUN position
2.
Wiring harness
shorting — connection poor
3.
Emergency stop switch knob
in DOWN position —
malfunctioning
4.
Throttle/ignition monitor switch
adjusted too tight —
malfunctioning
5.
Carburetor safety switches
adjusted incorrectly —
malfunctioning
6.
Spark plugs
fouled — damaged
7.
Spark-plug caps
damaged — leaking — shorting
8.
High tension wires/coil
loose — grounded — faulty
9.
CDI unit
faulty
10.
Charge coil
(1)
faulty
11.
Charge coil
(2)
faulty
12.
Flywheel magnets
weak
13.
Flywheel key
sheared
1. Replace ignition switch — turn switch to RUN position
2. Repair — connect — replace wiring harness
3. Move knob to UP position — replace throttle switch
4. Adjust (loosen) throttle cable — replace throttle switch
5. Adjust — replace carburetor safety switches
6. Clean — gap — replace spark plugs
7. Replace spark-plug caps
8. Service — replace high tension wires/coil
9. Replace CDI unit
10. Replace coil
11. Replace coil
12. Replace flywheel
13. Replace key
Problem: Engine Does Not Start (No Fuel at Cylinders)
Condition
Remedy
1.
Gas tank
empty
2.
Shut-off valve
closed
3.
Fuel hose
broken — pinched
4.
Gas-tank vent — hose
obstructed
5.
In-line fuel filter
obstructed — damaged
6.
Fuel pump
malfunctioning — faulty
7.
Impulse hose
cracked — broken — pinched — discon-
nected
8.
Carburetors
adjusted incorrectly — dirty — damaged
9.
Primary compression (crankcase)
absent
1. Fill tank
2. Open shut-off valve
3. Replace — service hose
4. Remove obstruction — replace vent — hose
5. Remove obstruction — replace in-line fuel filter
6. Replace — repair — clean fuel pump
7. Replace — connect impulse hose
8. Troubleshoot — clean — replace carburetors
9. Repair — replace damaged — worn engine components
Problem: Engine Overheats
Condition
Remedy
1.
Spark plug heat range
too hot
2.
Coolant
low — absent
3.
Carburetors
adjusted incorrectly — jetted incorrectly —
dirty
4.
Carburetor-to-cylinder air
leak
5.
Heat exchangers
no snow for cooling
6.
Rings/grooves
carboned
7.
Exhaust ports
obstructed
8.
Muffler
obstructed
9.
Gas/air mixture
incorrect
10.
Oil-injection pump
malfunctioning — adjusted incor-
rectly
11.
Primary compression (crankcase)
low — absent
12.
Ignition timing
adjusted incorrectly
13.
Gasoline octane
too low
14.
Water pump — thermostat
damaged — faulty
1. Install lower heat-range spark plugs
2. Add coolant
3. Troubleshoot — clean carburetors — jet correctly
4. Replace — repair gaskets — intake flanges — service
intake ports
5. Select new trail — install ice studs to chew up hard
packed snow and ice
6. Clean — replace rings — pistons
7. Remove obstruction
8. Remove obstruction
9. Replace jets — adjust jet needle E-clip position
10. Replace — bleed — adjust oil-injection pump
11. Repair — replace damaged — worn engine components
12. Time ignition
13. Use 87 minimum octane gasoline
14. Replace — rebuild water pump — replace thermostat
Manual
Table of Contents
Содержание Sno Pro 120 2011
Страница 15: ...1 13 1 1000 cc BTDC 14 1800 RPM 0 057 0744 034 Manual Table of Contents...
Страница 25: ...1 23 1 570ENG09 Manual Table of Contents...
Страница 27: ...1 25 1 500CC2A_10 Manual Table of Contents...
Страница 29: ...1 27 1 600CC2A_11 Manual Table of Contents...
Страница 31: ...1 29 1 800_11_2 Manual Table of Contents...
Страница 33: ...1 31 1 1000_10_1 Manual Table of Contents...
Страница 35: ...1 33 1 1100ccZ1RV10 Manual Table of Contents...
Страница 36: ...1 34 Engine Torque Patterns 1100 cc 1100TorquePattern Manual Table of Contents...
Страница 194: ...3 15 3 SNO2152 Manual Table of Contents...
Страница 195: ...3 16 SNO2153 Manual Table of Contents...
Страница 205: ...3 26 0742 314 738 067A F Series 2 Stroke CFR Crossfire M Series Manual Table of Contents...
Страница 293: ...5 32 Troubleshooting Servomotor SERVO1Arv Manual Table of Contents...
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Страница 296: ...Magneto 0744 205 1 Table of Contents Manual Diagram Table of Contents...
Страница 298: ...Main Harness p n 1686 603 F5 LXR 0745 595 3 Table of Contents Manual Diagram Table of Contents...
Страница 299: ...Main Harness p n 1686 598 Crossfire 6 M6 0745 596 4 Table of Contents Manual Diagram Table of Contents...
Страница 300: ...Main Harness p n 1686 604 F6 Sno Pro 0745 597 5 Table of Contents Manual Diagram Table of Contents...
Страница 301: ...Main Harness p n 1686 606 F8 EXT F8 LXR 0745 603 6 Table of Contents Manual Diagram Table of Contents...
Страница 302: ...Main Harness p n 1686 605 F8 Sno Pro LTD 0745 604 7 Table of Contents Manual Diagram Table of Contents...
Страница 309: ...Hood Harness p n 1686 614 CFR Crossfire M Series 0744 179 14 Table of Contents Manual Diagram Table of Contents...
Страница 311: ...Console Harness p n 1686 573 F5 LXR F8 EXT F8 LXR 0744 190 16 Table of Contents Manual Diagram Table of Contents...
Страница 312: ...Console Harness p n 1686 572 F6 Sno Pro F8 Sno Pro LTD 0744 191 17 Table of Contents Manual Diagram Table of Contents...
Страница 317: ...Passenger Seat Harness p n 1686 570 TZ1 Models 22 0744 197 Table of Contents Manual Diagram Table of Contents...
Страница 318: ...Ignition Main Harness p n 1686 628 Sno Pro 500 23 0745 605 Table of Contents Manual Diagram Table of Contents...
Страница 319: ...Hood Harness p n 1686 587 Sno Pro 500 24 0744 201 Table of Contents Manual Diagram Table of Contents...
Страница 320: ...Ignition Main Harness p n 1686 629 Sno Pro 600 25 0745 606 Table of Contents Manual Diagram Table of Contents...
Страница 322: ...Handlebar Harness p n 1686 590 Sno Pro 500 27 0744 200 Table of Contents Manual Diagram Table of Contents...
Страница 323: ...Main Harness p n 1686 578 Sno Pro 120 28 0744 204 Table of Contents Manual Diagram Table of Contents...
Страница 374: ...7 6 0744 126 0745 585 Bearcat 570 Crossfire Models Manual Table of Contents...
Страница 375: ...7 7 7 0744 128 0745 584 CFR M Series Manual Table of Contents...
Страница 376: ...7 8 0744 841 0744 842 Bearcat XT EXT Models Manual Table of Contents...
Страница 518: ...8 28 0744 930 Manual Table of Contents...
Страница 535: ...Printed in U S A Trademarks of Arctic Cat Inc Thief River Falls MN 56701 p n 2258 805...