Description

Yamaha WaveRunner VX110 Sport & VX110 Deluxe Service Manual

This comprehensive service manual provides complete maintenance, diagnostic, and repair information for Yamaha WaveRunner VX110 Sport and VX110 Deluxe personal watercraft, powered by the MR-1 1052cc four-stroke marine engine. Written to meet the needs of professional marine technicians, this detailed guide contains precise technical specifications, detailed illustrations, and step-by-step procedures for all service operations.

Technical Coverage Includes:

• Complete MR-1 1052cc 4-cylinder DOHC engine servicing procedures, including 0.15-0.22mm intake/exhaust valve clearance specifications, 16.0:1 compression ratio verification, and complete engine overhaul steps
• Detailed Mikuni fuel injection system service procedures, including 60L/hr high-pressure fuel pump maintenance, 220cc/min injector flow testing, and 42psi fuel pressure specifications
• Electrical system diagnostics with complete 12V DC system wiring diagrams, multifunction digital meter troubleshooting, and YDIS diagnostic system procedures
• 155mm axial-flow jet pump service procedures, including stainless steel impeller inspection, 0.5mm wear ring clearance specifications, and drive shaft alignment at 1.5° maximum angle
• SMC (Sheet Molding Compound) hull and deck repair methods, including NanXcel gelcoat repair procedures and hull thickness integrity checks (minimum 4.5mm)
• Quick-Shift Trim System (QSTS) maintenance, including 23kg cable tension adjustment and handlebar servicing
• Complete dual-circuit cooling system service, including 55L/min water pump maintenance and 71°C thermostat testing
• Periodic maintenance schedules and 500-hour major service inspection procedures

Professional Features:

• Factory-level YDIS diagnostic procedures and ECU fault code specifications
• Detailed exploded-view diagrams and torque sequence instructions
• Precise torque specifications for all critical fasteners (including 65Nm cylinder head bolts)
• Component location guides and closed-loop cooling system routing diagrams
• Special tool requirements including YDIS diagnostic unit (YDS-60) and compression gauge (YB-35447)

Essential Resource For:

• Professional marine service technicians
• Yamaha WaveRunner certified maintenance facilities
• Marina service departments
• Experienced watercraft owners performing maintenance
• Technical training programs and marine vocational institutions

This manual follows manufacturer-approved procedures and includes all technical updates and service bulletins through 2023. Written in clear, technical language with detailed photographs and illustrations, it serves as the authoritative source for maintaining these popular Yamaha watercraft models to factory specifications. Covers both naturally aspirated VX110 Sport and VX110 Deluxe models with Yamaha Security System (Y.E.S.S.) and Off-Throttle Steering (OTS) systems.