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Yamaha WaveRunner GP1200R User Manual

Yamaha WaveRunner GP1200R
245 pages
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*LIT186160215*
SERVICE MANUAL
LIT-18616-02-15 F0X-28197-ZA-11
WaveRunnerGP1200R

Table of Contents

Other manuals for Yamaha WaveRunner GP1200R

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Yamaha WaveRunner GP1200R Specifications

General IconGeneral
ManufacturerYamaha
ModelWaveRunner GP1200R
CategoryBoat
Fuel Capacity18.5 gallons
Seating Capacity1-2 persons
Fuel SystemCarburetor
CoolingWater-cooled
Compression Ratio5.9:1
Starting SystemElectric
Engine Type2-stroke
Width46.1 in
Cooling SystemWater Cooled
Fuel Delivery SystemCarbureted

Summary

How to Use This Manual

Manual Format

Explains the sequential, step-by-step format for repairs and procedures.

Illustrations

States that illustrations represent all designated models for clarity.

Cross References

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

Symbols Guide

Chapter Content Symbols (1-9)

Thumb tabs indicating chapter content: General Info, Specs, Inspection, Fuel, Power Unit, etc.

Specific Data Symbols (0-E)

Symbols indicating special tools, specified liquid, engine speed, torque, measurement, electrical value.

Lubricant Symbols (F-H)

Symbols indicating lubricant grade and lubrication point in exploded diagrams.

Sealing/Locking Agent Symbols (I-N)

Symbols indicating sealing or locking agent grade and application point in exploded diagrams.

Chapter 1 General Information

Identification Numbers

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

Safety While Working

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

Special Tools

Lists and illustrates special tools recommended by Yamaha for accurate work.

Removal and Installation

Lists special tools required for removal and installation procedures.

Chapter 2 Specifications

General Specifications

Provides overall specifications for the WaveRunner GP1200R model.

Maintenance Specifications

Details key maintenance specs for the engine, jet pump, hull, and electrical systems.

Tightening Torques

Lists specified tightening torques for various engine and chassis components.

Cable and Hose Routing

Illustrates the proper routing of cables and hoses throughout the water vehicle.

Chapter 3 Periodic Inspection and Adjustment

Maintenance Interval Chart

Guide to general maintenance intervals for steering, fuel, power unit, electrical, and other systems.

Control System

Covers inspection and adjustment of steering column, throttle, choke, and QSTS cables.

Fuel System

Details inspection of fuel lines, filter, tank, and trolling speed check/adjustment.

Power Unit

Covers spark plug inspection, cleaning, measurement, and tightening procedures.

Electrical

Outlines battery inspection procedures and safety precautions.

Jet Pump Unit

Details impeller inspection for damage, wear, nicks, and clearance measurements.

General

Covers inspection of drain plugs and lubrication points for various components.

Chapter 4 Fuel System

Fuel Cock and Fuel Filter

Exploded diagram and removal/installation chart for fuel cock and filter.

Oil Tank

Exploded diagram and removal/installation chart for the oil tank and its components.

Fuel Tank

Exploded diagram and removal/installation chart for the fuel tank and related parts.

Intake Duct and Silencer

Exploded diagram and removal/installation chart for the intake duct and silencer assembly.

Carburetor Unit

Exploded diagram and removal/installation chart for the carburetor unit and its components.

Chapter 5 Power Unit

Muffler Assembly

Exploded diagram and removal/installation chart for the muffler assembly.

Exhaust Chamber Assembly

Exploded diagram and removal/installation chart for the exhaust chamber assembly.

Engine Unit

Exploded diagram and removal/installation chart for the engine unit.

Exhaust Manifold

Exploded diagram and removal/installation chart for the exhaust manifold.

Reed Valves

Exploded diagram and removal/installation chart for the reed valves.

YPVS

Exploded diagram and removal/installation chart for the YPVS system.

Cylinder Head

Exploded diagram and removal/installation chart for the cylinder head.

Cylinders

Exploded diagram and removal/installation chart for the cylinders.

Pistons

Exploded diagram and removal/installation chart for the pistons.

Generator and Starter Motor

Exploded diagram and removal/installation chart for the generator and starter motor.

Crankcase

Exploded diagram and removal/installation chart for the crankcase.

Crankshaft

Exploded diagram and removal/installation chart for the crankshaft.

Chapter 6 Jet Pump Unit

Jet Pump Unit

Exploded diagram and removal/installation chart for the main jet pump unit.

Nozzle Deflector and Nozzle Ring

Exploded diagram and removal/installation chart for nozzle deflector and ring.

Impeller Duct and Drive Shaft

Exploded diagram and removal/installation chart for impeller duct and drive shaft.

Transom Plate and Hoses

Exploded diagram and removal/installation chart for transom plate and associated hoses.

Bearing Housing

Exploded diagram and removal/installation chart for the bearing housing.

Chapter 7 Electrical System

Electrical Components

Overview of electrical component locations on the water vehicle.

Electrical Box

Exploded diagram and removal/installation chart for the electrical box.

Electrical Analysis

Details inspection methods for electrical components using testers.

Ignition System

Wiring diagram and tests for spark gap, peak voltage, coils, and sensors.

Starting System

Wiring diagram and checks for battery, fuses, starter switch, and relay.

Starter Motor

Exploded diagram and service points for starter motor inspection and repair.

Charging System

Wiring diagram for charging system components like battery, lighting coil, and rectifier.

YPVS

Wiring diagram for the YPVS system, including fuses and battery connections.

YPVS Servomotor

Exploded diagram and service points for YPVS servomotor and cable inspection.

Indication System

Wiring diagram and checks for fuel level, oil level, overheat, and speed indicators.

Chapter 8 Hull and Hood

Handlebar

Exploded diagram and removal/installation chart for handlebar components.

QSTS Grip

Exploded diagram and service points for QSTS grip and cable inspection.

Steering Column

Exploded diagram and service points for steering column and bushing inspection.

Remote Control Cables and Speed Sensor Lead

Exploded diagram and service points for remote control cables and speed sensor lead.

Front Hood

Exploded diagram and removal/installation chart for the front hood.

Steering Console Cover

Exploded diagram and removal/installation chart for the steering console cover.

Buzzer and Hood Lock

Exploded diagram and removal/installation chart for the buzzer and hood lock.

Hoses

Exploded diagram and inspection of ventilation and breather hoses.

Seats and Hand Grip

Exploded diagram and inspection of seat lock assembly.

Battery Box

Exploded diagram and removal/installation chart for the battery box.

Exhaust System

Exploded diagram and inspection of exhaust system components like water lock and hoses.

Deck and Hull

Exploded diagram and removal/installation chart for deck and hull components.

Engine Mount

Exploded diagram and removal/installation chart for engine mounts.

Hull Repair

Procedures for repairing shallow and deep scratches, cracks, and punctures.

Chapter 9 Trouble Analysis

Trouble Analysis Chart

Chart correlating problems to items to be checked and reference chapters.

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