.025
The spark plug gap on a 2000 Kodiak 400 is .024
The correct spark plug for this motorcycle is: NGK D8EA
According to the Yamaha Parts Catalog online you need Yamaha Part # 94701-00333-00, SPARK PLUG NGK Standard DR8EA #7162 Gap .024 See Links. Hope This Helps.
Most of that older stuff was around 32 thou.
== == standard spark plug: DR8ES-L Spark plug gap: 0.6 -0.7 mm (0.023 - 0.028 in) tighthening torque: 20 Nm (14.5 ft-lb) 0.6-0.7 is your gap settings.
The oil capacity for the Yamaha Big Bear 400 is 3.2 quarts. It is recommended you use 10w30 oil in the Big Bear.
yamalube 10w30
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.
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.
A Yamaha Big Bear 400 may backfire due to several factors, including improper fuel-air mixture, a clogged air filter, or issues with the ignition system. If the carburetor is not adjusted correctly, it can lead to an overly rich or lean mixture, causing backfiring during deceleration or acceleration. Additionally, a faulty spark plug or exhaust leak can also contribute to this issue. Regular maintenance and tuning can help prevent backfiring.
it could be a bad spark plug wire or the plug could be gapped to much
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.