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2008 Polaris Sportsman 400 HO Support Question

2008 Polaris Sportsman 400 HO Support Question

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Question posted by Kcsracing on January 17th, 2023

Spark

have a 2008 Polaris 400HO sportsman. Lost spark. Replaced CDI box, plug and wire and new coil.

Current Answers

Answer #1: Posted by SonuKumar on January 17th, 2023 6:58 PM
This answer was accepted by the poster of the original question.
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Related Manual Pages

Owners Manual - Page 2

Depictions and/or procedures in U.S.A. 2008 Sportsman 400 Owner's Manual P/N 9921344 2 Any reprinting or reuse of the depictions and/or procedures ...information presented in part, is based on the latest product information at the time of Polaris Industries Inc. Printed in this publication is expressly prohibited. No liability can be accepted for reference use only. Copyright...
Owners Manual - Page 5

An ignition key can be replaced if all aspects of your existing keys. KNOW YOUR VEHICLE As the operator of the vehicle, you are lost. Remove the spare key and store it ... your vehicle, including safe operating procedures. The ignition switch must be duplicated only by ordering a Polaris key blank (using your key number) and mating it in the spaces provided. Read and understand...
Owners Manual - Page 6

...may seriously affect handling and control LOCATE AND READ OWNER'S MANUAL. Replacement safety decals are provided by Polaris at speeds too fast for your protection. a collision can result in ...manual differ from the decals on your Polaris dealer to avoid vehicle overturns on the ATV. IF OWNER'S MANUAL IS MISSING, CONTACT A POLARIS DEALER FOR A REPLACEMENT. 7172560 + 6 If any of the...
Owners Manual - Page 36

... ETC. 36 Always contact your dealer for free movement and return before starting the engine. Do not attempt to modify the ETC system or replace it with Polaris Electronic Throttle Control (ETC), which could cause an accident and lead to the rear wheels will cease. The throttle lever is released. This ATV...
Owners Manual - Page 46

...; Turn the fuel valve off with the engine stopped, and outdoors or in a well ventilated area. • Do not smoke or allow open flames or sparks in an enclosed area. Operate this product contains chemicals known to cause cancer, birth defects or other reproductive harm. OPERATION Fuel Safety WARNING Gasoline is...
Owners Manual - Page 51

...up . Allow the engine to a point where it does not readily start and all conditions are favorable, change the spark plug and try again. 10. Repeat this procedure until the engine starts. If the engine does not start, return the... the choke knob half way in to aid in starting in . See your Polaris dealer for several minutes before attempting to engine damage and must be necessary.
Owners Manual - Page 67

... right front portion of European directives 97/24/EC and 89/336/EEC. 67 Operation on the rear independent rear suspension (IRS) tube. Your Polaris vehicle has a spark arrestor that the operator perform. This vehicle complies with the EMC requirements of the frame or on Public Lands in accordance with a closed crankcase...
Owners Manual - Page 71

...) Inspect coolant strength seasonally; X Radiator (if applicable) X Cooling hoses (if applicable) X Engine mounts Exhaust muffler/ pipe E E Q Spark plug Q Ignition Timing 100 H 100 H 100 H 100 H 100 H 100 H 100 H 12 M 12 M 12 M 12 M 12 M 12 M 12 M X Wiring 71 adjust; replace lines every two years 1000 (1600) Inspect; adjust 1000 (1600) Check for wear, routing, security; adjust...
Owners Manual - Page 72

... every two years 3000 (4800) Clean out Adjust as needed Inspect periodically; adjust when parts are replaced Adjust as needed and driven) bearings 100 H 100 H 200 H 300 H 12 M 12 M 24 M 36 M - Q Front wheel Q Brake fluid Spark arrestor Idle speed Q Toe adjustment Headlight aim X Perform these services. 72 MAINTENANCE Item Periodic Maintenance Chart...
Owners Manual - Page 98

...) 17-20 ft. If necessary, use Polaris-recommended spark plugs. lbs. (23-27 Nm) Spark Plug Inspection Spark plug condition is indicative of engine operation. See page 99. Immediately check the spark plug for inspection. 1. Torque to remove it off the spark plug. Rotate the spark plug cap 1/4 turn and pull it . 5. Rotate the spark plug counterclockwise to specification. 98...
Owners Manual - Page 100

...immersed, major engine damage can result if the machine is present, dry the air box and replace the filter with a new filter. 4. If water has been ingested into the PVT, follow the steps ...using the electric start the engine. Dry the spark plug. Tighten the carburetor drain screw. Take the ATV to start . 7. Reinstall the plug or install a new plug. 8. Turn the fuel valve off. 3. Take...
Owners Manual - Page 114

See page 113. 2. Reinstall the spark plug. Remove the spark plug. Torque to BDC and pour two ounces (59 ml) of engine oil into the cylinder. ...8226; Brake fluid (change every two years and any time the fluid looks dark or contaminated) Fog the Engine 1. If Polaris fuel system additive is level or tilted slightly rearward. 3. Change fluids as recommended in and around the piston rings and ring...
Owners Manual - Page 122

... Warm the engine at low ambient temperatures Solution Use low range (if equipped). See your Polaris dealer. The belt will become more when temperature is below 30 mph (48 warm up... the transmission to 7 times. See page 103. Poor engine performance Check for fouled plugs or foreign material in a new belt and/or clutch. Wrong or missing belt Install the recommended belt. See page ...
Owners Manual - Page 123

..., clean and/or replace spark plugs Immediately see your Polaris dealer Recharge the battery to 12.8 VDC See your dealer Engine Backfires Possible Cause Weak spark from spark plug Incorrect spark plug gap or heat range Old or non-recommended fuel Incorrectly installed spark plug wires Incorrect ignition timing Mechanical failure Solution Inspect, clean and/or replace spark plug(s) Set gap to...
Owners Manual - Page 124

... octane fuel Incorrect ignition timing Incorrect spark plug gap or heat range Idle set too low Solution Replace with recommended fuel See your dealer Set gap to specs or replace plugs Adjust idle speed Engine Runs Irregularly, Stalls or Misfires Possible Cause Fouled or defective spark plug(s) Worn or defective spark plug wires Incorrect spark plug gap or heat range Loose ignition...
Owners Manual - Page 125

... spark plug wires Incorrect spark plug gap or heat range Loose ignition connections Low battery voltage Incorrect fuel Clogged air filter Reverse speed limiter malfunction Electronic throttle control malfunction Other mechanical failure Overheated engine TROUBLESHOOTING Solution Refuel, cycle key to ON position three times for 5 seconds each, then start Inspect and replace Replace with new...
Owners Manual - Page 126

SPECIFICATIONS Sportsman 400 HO 4X4 Maximum ... Ratio Carburetor Pilot Jet Main Jet Needle Jet Jet Needle Pilot Air Jet Engine Idle Ignition System Ignition Timing Spark Plug / Gap * Based on EU Directive 76/432/EC 365 lbs. (166 kg) (includes weight of operator... 42.5 157.5 P-6M (829) 4IB33 160 1350 RPM DC CDI 14° +/- 2° @ 1500 RPM/30° +/- 2° @ 5000 RPM NGK BKR6E / .035 in. (0.9 mm...
Owners Manual - Page 129

...ANY OTHER CONTRACT, NEGLIGENCE, OR OTHER TORT OR OTHERWISE. The exclusive remedy for any other cause beyond Polaris' control. This warranty does not cover accidental damage, normal wear and tear, abuse or improper handling... ATV. In addition, this warranty shall be, at Polaris' exclusive option, repair or replacement of upholstery material, corrosion, or defects in material or workmanship.
Owners Manual - Page 130

... terms are in accordance with your copy of Polaris engine oil for at Polaris. When requesting warranty service you may not be covered by warranty. Polaris suggests that the spark arrestor in effect. Please work with Polaris recommendations. 130 Engine Oil 1. Damage resulting from state to repair Polaris ATVs. This warranty gives you specific legal rights...
Owners Manual - Page 131

... verification, the servicing dealer will be required to continue your new country. 131 You should take your vehicle was purchased: If you have received authorization for export. You must be requested from any questions. Vehicles importation rules vary considerably from Polaris Industries in order to register your vehicle in order to present...

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