8-34TroubleshootingAlthough Yamaha ATVs receive a thorough in-spection before shipment from the factory, troublemay occur during operation. Any problem in the fu-el, compression, or ignition systems, for example,can cause poor starting and loss of power.The following troubleshooting chart represents aquick and easy procedure for checking these vitalsystems yourself. However, should your ATV re-quire any repair, take it to a Yamaha dealer, whoseskilled technicians have the necessary tools, expe-rience, and know-how to service the ATV properly.Use only genuine Yamaha replacement parts. Im-itation parts may look like Yamaha parts, but theyare often inferior, have a shorter service life andcan lead to expensive repair bills. 8WARNINGDo not smoke when checking the fuel system.Fuel can ignite or explode, causing severe inju-ry or property damage. Make sure there are noopen flames or sparks in the area, including pi-lot lights from water heaters or furnaces.
