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1990 Yamaha WAVE RUNNER/LX/JAMMER Service Repair Manual Wave Runner

1990 Yamaha WAVE RUNNER/LX/JAMMER Service Repair Manual Wave Runner

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  • Model
    LX Models
  • Manufactured by
    Yamaha
This Service Repair Manual provides comprehensive information for the 1990 Yamaha WaveRunner LX/Jammer, a model belonging to the first generation of Yamaha's personal watercraft. Engineered for performance and reliability, this model features a robust 2-stroke, 3-cylinder, water-cooled engine with a displacement of 1131cc, designed to deliver an exhilarating experience on the water. Its construction emphasizes durability and ease of operation, making it a capable choice for recreational use.

The purpose of this manual is to serve as an authoritative guide for all aspects of service, repair, and maintenance for the Yamaha WaveRunner LX/Jammer. It covers essential procedures, technical specifications, and troubleshooting guidance necessary for owners, mechanics, and technicians. By following the detailed instructions and recommendations contained within, users can ensure the optimal performance, longevity, and safety of their watercraft.

This manual covers the 1990 Yamaha WAVE RUNNER / LX / JAMMER Service Manual. It covers all aspects of service and repair and maintenance, This is a factory Yamaha manual, The as the Yamaha daeler uses. It covers everything about the watercraft, and gives the procedure for disassembling, checking or troubleshooting.


This manual covers the 1990 Yamaha WAVE RUNNER / LX / JAMMER Service Manual. It covers all aspects of service and repair and maintenance, This is a factory Yamaha manual, The as the Yamaha daeler uses. It covers everything about the watercraft, and gives the procedure for disassembling, checking or troubleshooting.