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Yamaha WaveRunner GP800R User Manual

Yamaha WaveRunner GP800R
247 pages
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*LIT186160226*
WaveRunner
GP800R
SERVICE MANUAL
F0W-28197-1A-11LIT-18616-02-26

Table of Contents

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Yamaha WaveRunner GP800R Specifications

General IconGeneral
ManufacturerYamaha
ModelWaveRunner GP800R
CategoryBoat
Engine Type2-cylinder, 2-stroke
Displacement784 cc
Fuel Capacity15.9 gallons
Fuel TypeGasoline
Bore x Stroke82 x 74 mm
Cooling SystemWater-cooled
Starting SystemElectric
Seating Capacity2
Fuel DeliveryDual Carburetor
Passenger Capacity2

Summary

Notice and Disclaimer

How to Use This Manual

Manual Format

Explains the sequential, step-by-step format of procedures and component condition indicators.

Illustrations

States that illustrations represent all designated models.

Cross References

Notes that cross references are minimized and direct to appropriate sections.

Important Information Symbols

Safety Alert Symbol

Explains the safety alert symbol means "ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!".

Warning Symbol

Defines warnings related to severe injury or death.

Caution Symbol

Defines cautions related to avoiding damage to the watercraft.

Note Symbol

Explains notes provide key information for easier procedures.

Important Symbol

Notes changes in specifications during production.

Symbols Guide

Chapter Thumb Tabs

Lists symbols 1-9 indicating chapter content.

Specific Data Symbols

Lists symbols 0-E indicating specific data like tools, torque, etc.

Lubrication Symbols

Lists symbols F-H for lubricant grades and locations.

Sealing/Locking Agent Symbols

Lists symbols I-N for sealing/locking agents and application points.

Chapter 1: General Information

Identification Numbers

Details primary I.D., engine serial, jet pump serial, and hull identification numbers.

Safety While Working

Covers fire prevention, ventilation, self-protection, and good working practices.

Special Tools

Lists specialized tools required for maintenance and repair.

Measuring

Covers measurement procedures and tools.

Removal and Installation

Outlines procedures for removing and installing parts.

Chapter 2: Specifications

General Specifications

Provides overall specifications for the watercraft model.

Maintenance Specifications

Details specifications for engine, jet pump, hull, and electrical components.

Tightening Torques

Lists specified tightening torques for various parts and assemblies.

Cable and Hose Routing

Illustrates how cables and hoses should be routed for proper operation.

Chapter 3: Periodic Inspection and Adjustment

Maintenance Interval Chart

Provides a guide for general maintenance intervals based on hours or time.

Periodic Service

Details routine checks and adjustments for various systems like control, fuel, and power units.

General

Covers general inspection items like drain plugs and lubrication points.

Chapter 4: Fuel System

Fuel Cock and Fuel Filter

Details the fuel cock and filter assembly, including exploded views and service points.

Oil Tank

Covers the oil tank, its components, removal, installation, and inspection.

Fuel Tank

Explains the fuel tank, its parts, removal, installation, and inspection procedures.

Intake Silencer

Describes the intake silencer, its components, removal, and installation.

Carburetor Unit

Details the carburetor unit, including exploded diagrams, removal/installation, and service points.

Chapter 4: Carburetor

Carburetor Disassembly

Details the step-by-step disassembly of the carburetor.

Accelerator Pump Disassembly

Explains how to disassemble the accelerator pump.

Chapter 4: Fuel Pump

Fuel Pump Disassembly

Details the step-by-step disassembly of the fuel pump.

Chapter 4: Oil Pump

Oil Pump Removal

Details the steps for removing the oil pump assembly.

Oil Pump Hoses and Cable Removal

Explains the removal of oil pump hoses and cables.

Chapter 5: Power Unit

Engine Unit

Covers the engine unit, including exploded diagrams, removal/installation, and service points.

Exhaust Chamber Assembly

Details the exhaust chamber assembly, its components, and removal/installation.

Exhaust Chamber Joint

Explains the exhaust chamber joint, its parts, and removal/installation.

Exhaust Manifold

Describes the exhaust manifold, its components, and removal/installation.

Reed Valves

Covers reed valves, their components, removal/installation, and inspection.

YPVS

Details the YPVS system, including exploded diagrams and service points.

Cylinder Head

Explains the cylinder head, its components, removal/installation, and inspection.

Cylinders

Details the steps for removing the cylinders and their inspection.

Pistons

Covers piston removal, inspection of piston diameter, wall, and ring grooves.

Starter Motor

Details the steps for removing the starter motor.

Flywheel Magneto

Covers flywheel magneto removal, installation, and inspection of related components.

Crankcase

Details the steps for disassembling and installing the crankcase.

Crankshaft

Covers crankshaft removal and inspection of width, deflection, and clearances.

Chapter 6: Jet Pump Unit

Jet Pump Unit

Overview of the jet pump unit, including exploded diagrams and removal/installation.

Nozzle Deflector and Nozzle Ring

Details the nozzle deflector and ring, their components, and removal/installation.

Impeller Duct, Impeller Housing, and Intake Duct

Covers impeller duct, housing, and intake duct, including diagrams and removal/installation.

Impeller Duct and Drive Shaft

Details the impeller duct and drive shaft, including disassembly, inspection, and installation.

Transom Plate and Hoses

Explains the transom plate and hoses, their components, and service points.

Bearing Housing

Covers the bearing housing, its components, removal/installation, and service points.

Chapter 7: Electrical System

Electrical Components

Provides an overview of the watercraft's electrical components.

Electrical Box

Details the electrical box, its components, and disassembly/installation.

Electrical Analysis

Covers diagnostic procedures for electrical systems using testers.

Ignition System

Explains the ignition system, including wiring diagrams, spark plugs, and coils.

Starting System

Details the starting system, including wiring, battery, fuses, and switches.

Starter Motor

Covers the starter motor, its components, removal/installation, and inspection.

Chapter 7: Charging System

Charging System Wiring Diagram

Provides the wiring diagram for the charging system.

Chapter 7: YPVS System

YPVS Wiring Diagram

Shows the wiring diagram for the YPVS system.

Chapter 7: YPVS Servomotor

YPVS Servomotor Removal and Installation

Details the removal and installation of the YPVS servomotor.

YPVS Cable Inspection

Covers inspection of the YPVS cables.

YPVS Servomotor Inspection

Explains how to inspect the YPVS servomotor.

Chapter 7: Indication System

Indication System Wiring Diagram

Provides the wiring diagram for the indication system.

Buzzer

Covers buzzer inspection.

Oil Level Sensor

Details oil level sensor inspection.

Fuel Level Sensor

Details fuel level sensor inspection.

Multifunction Meter

Covers multifunction meter inspection and removal.

Chapter 8: Hull and Hood

Handlebar

Covers the handlebar, its components, removal, installation, and inspection.

QSTS Grip

Details the QSTS grip, its components, removal, installation, and inspection.

Steering Column

Explains the steering column, its components, removal, installation, and inspection.

Remote Control Cables and Speed Sensor Lead

Covers remote control cables and speed sensor lead, including diagrams and service points.

Front Hood

Describes the front hood, its components, and removal/installation.

Steering Console Cover

Details the steering console cover, its components, and removal/installation.

Chapter 8: Buzzer and Hood Lock

Buzzer and Hood Lock Removal

Details the steps for removing the buzzer and hood lock.

Chapter 8: Hoses

Hoses Removal

Details the steps for removing various hoses.

Check Valve Inspection

Covers inspection of the check valve.

Chapter 8: Seats and Hand Grip

Seats and Hand Grip Removal

Details the steps for removing seats and hand grips.

Seat Lock Inspection

Covers inspection of the seat lock mechanism.

Chapter 8: Battery Box

Battery Box Removal

Details the steps for removing the battery box.

Chapter 8: Exhaust System

Exhaust System Removal

Details the steps for removing the exhaust system.

Exhaust Component Parts Sub-Assembly

Covers the sub-assembly of exhaust system components.

Chapter 8: Deck and Hull

Deck and Hull Disassembly

Details the steps for disassembling the deck and hull.

Chapter 8: Engine Mount

Engine Mount Removal

Details the steps for removing the engine mount.

Hull Repair

Covers procedures for repairing shallow and deep scratches on the hull.

Chapter 9: Trouble Analysis

Trouble Analysis Chart

Provides a chart to diagnose problems by checking related items and reference chapters.

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