.040 to .045 should work well.
To remove the spark plug on a Polaris Sportsman 400, first ensure the engine is cool and the ignition is off. Locate the spark plug, which is typically found on the side of the engine, and disconnect the spark plug wire. Use a spark plug socket and ratchet to unscrew the spark plug by turning it counterclockwise. Once removed, inspect or replace as needed, and then reassemble by reversing the steps.
bosch platinum
either ur spark plug is bad ur ignition for the spark plug isn't working, ur batterie is dead or there is somthing wrong with ur engine
If you are using the original points distributor, the gap would be .035".
The spark plug gap on a 2000 Kodiak 400 is .024
To change the spark plug on a 2004 Suzuki Eiger 400, first, ensure the engine is cool and disconnect the negative battery cable. Remove the spark plug cap and use a spark plug socket to unscrew the old spark plug. Before installing the new spark plug, check the gap and adjust it if necessary. Finally, screw in the new spark plug, reconnect the spark plug cap, and reattach the battery cable.
The correct spark plug for this motorcycle is: NGK D8EA
that should have the HEI distributor so the plugs should be set at .045
To change the spark plug in your Honda 400 XR, first ensure the engine is cool and disconnect the spark plug wire. Use a socket wrench to remove the old spark plug by turning it counterclockwise. Inspect the new spark plug and gap it to the manufacturer's specifications if necessary, then install it by threading it in clockwise and tightening it securely. Finally, reconnect the spark plug wire, and your spark plug replacement is complete.
it could be a bad spark plug wire or the plug could be gapped to much
400 ci spark plug r-46ts spark plug gap .040 point dwell 28 to 32 point gap .016 ignition timing 12b fuel pump pressure 5 to 6 1/2 idle speed 650
The spark plug gap for a Yamaha Big Bear 400 should be set at .024 inches. A new spark plug may be purchased at an auto parts store with the gap preset.