Yamaha WaveRunner GP800R 2001

Questions and Answers

A
angela81Aug 1, 2025
Why does my Yamaha WaveRunner GP800R 2001 Boat engine run irregularly or stall?
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  ashleyhallAug 1, 2025
  If your Yamaha Boat engine runs irregularly or stalls, consider these potential causes: - Refill the fuel tank as soon as possible if the fuel level is low. - Move choke back to original position. - Ensure the spark plug is in good condition; replace it if necessary, and check that it has the correct heat range and gap, adjusting as needed. - Make sure the spark plug cap is properly connected and not loose. - Check the electrical wiring and tighten or connect it properly. - Adjust the idle if the carburetor needs adjustment. - For stale or contaminated fuel, fuel filter problems, or fuel tank issues, have your Yamaha Boat serviced by a Yamaha dealer.
T
Theresa KellyAug 7, 2025
What to do if my Yamaha WaveRunner GP800R 2001 Boat is slow or loses power?
- M
  mike00Aug 7, 2025
  If your Yamaha Boat is slow or loses power, consider the following: - Clean the jet intake to remove any clogs. - Clean to address cavitation issues or an overheated engine. - Ensure the spark plug caps are properly connected and tighten any loose electrical wiring. - Adjust if the gap of spark plug is incorrect or replace the spark plug if it has incorrect heat range. - Drain the bilge. - For a damaged or worn impeller, fuel filter problems, or fuel-related issues, have your Yamaha Boat serviced by a Yamaha dealer.
J
Jon AdkinsAug 13, 2025
What to do if my Yamaha WaveRunner GP800R 2001 Boat is submerged or flooded?
- W
  wrayAug 13, 2025
  If your Yamaha Boat is submerged or flooded, take the following steps: - Beach the boat and remove the stern drain plugs to drain water from the engine compartment. - Turn the fuel cock knob to "OFF". - Remove the spark plugs and dry them with a cloth. - Crank the engine (without spark plugs) to drain water from the cylinders. - Reinstall the stern drain plugs and spark plugs. - Turn the fuel cock to "ON". - Launch the boat and run the engine for at least 10 minutes; repeat the above steps if it doesn't start. - Turn the engine off and set the fuel cock to "OFF". - Remove silencer caps and spray a rust inhibitor (like Yamaha Stor-Rite Engine Fogging Oil) into the carburetor while cranking the engine. - Have the boat inspected by a Yamaha dealer as soon as possible.
J
James BurnettAug 19, 2025
Why is the warning light blinking on my Yamaha WaveRunner GP800R 2001 Boat?
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  wendy22Aug 20, 2025
  The warning light or indicator on your Yamaha Boat might be blinking due to: - Low fuel level: Refill as soon as possible. - Low engine oil level: Refill immediately. - Clogged oil filter: Clean the oil filter. - Overheated engine: Clean the engine. - Low battery voltage: Charge the battery. - Incorrectly connected battery terminal: Connect properly.
B
Brian WarnerOct 26, 2025
What to do if my Yamaha Boat engine does not start?
- C
  Carolyn MillsOct 26, 2025
  If your Yamaha Boat engine doesn't start, there are several potential causes: - Check the engine shut-off switch and ensure the clip is installed. - Inspect the fuse and replace it if necessary, checking the wiring for issues. - Recharge the battery if it's low. - Tighten any loose terminal connections or clean corroded terminals. - Ensure the fuel cock is turned to the "ON" position and that there is sufficient fuel in the tank. Refill if needed. - Clean or replace the spark plug, and ensure the spark plug cap is properly connected. - If the starter motor does not turn over, this issue requires further investigation. - For stale or contaminated fuel, fuel tank issues, fuel filter problems, or choke malfunctions, have your Yamaha Boat serviced by a Yamaha dealer. - If there is crankcase ...

Summary

Yamaha WaveRunner GP800 R Owners Manual

General and Safety Information

Identification Numbers

Details on Primary ID (PRI-ID), Hull ID (HIN), and engine serial numbers.

Emission Control Information

Information regarding EPA regulations for marine SI engines.

Important Labels and Locations

Location and identification of warning, caution, and other labels on the watercraft.

General Safety Information

Essential safety guidelines for operating the watercraft.

Operator Age and Limitations

Guidelines on who can operate the watercraft, including age and passenger limits.

Cruising Limitations and Safe Operation

Rules and guidelines for safe operation and cruising.

Operation Requirements

Mandatory requirements for operating the watercraft safely.

Hazard Information

Information on potential hazards associated with watercraft use.

Watercraft Characteristics

Description of the watercraft's unique features and operational traits.

Rules of the Road

Regulations and guidelines for navigating waterways.

Boating Safety Resources

Information on obtaining additional boating safety resources.

Responsible Watercraft Enjoyment

Guidance on enjoying watercraft use with respect for others and nature.

Features and Functions

Location of Main Components

Diagrams and labels identifying key parts of the watercraft.

Engine Starting and Stopping Controls

Operation of controls for starting, stopping, and managing the engine.

Throttle and Trim System Operation

Using the throttle lever and QSTS for speed and trim control.

Steering and Maneuvering

How to steer and control the watercraft's direction.

Instrument Panel and Indicators

Understanding engine warnings and instrument panel displays.

Watercraft Features and Storage

Details on handgrips, storage, and adjustable sponsons.

Operation

Fueling and Pre-Operation Checks

Procedures for fueling, oiling, and essential pre-operation checks.

Engine Operation and Break-In

Steps for starting, stopping, and breaking in the engine.

Riding Techniques and Safety

Guidelines for safe riding, maneuvers, and handling various conditions.

Post-Operation and Transport

Essential checks after operation and procedures for transport.

Maintenance and Care

Storage and System Flushing

Procedures for watercraft storage and cooling system flushing.

Lubrication and System Maintenance

Lubrication points and maintenance for fuel, oil, and battery systems.

General Inspections and Adjustments

Routine inspections, adjustments, and maintenance schedules.

Component Specific Maintenance

Maintenance and adjustments for key components like fuel, steering, and spark plugs.

Watercraft Specifications

Technical specifications for the GP800R model.

Troubleshooting and Emergency Procedures

Troubleshooting Guide

A chart to identify possible causes and remedies for common problems.

Cleaning Jet Intake and Impeller

Procedures for removing weeds or debris from the jet intake.

Jump Starting the Battery

Instructions for jump starting the watercraft battery.

Towing Procedures

Safe methods for towing a disabled watercraft.

Submerged Watercraft Recovery

Steps to take if the watercraft becomes submerged.

Appendix

Limited Warranty Information

Details of the Yamaha Water Vehicle Limited Warranty.

Yamaha Extended Service (Y.E.S.)

Information on extended service plans for Yamaha products.

Manual Index

An alphabetical index of topics covered in the manual.

Yamaha WaveRunner GP800R 2001 Specifications

General

Manufacturer	Yamaha
Model	WaveRunner GP800R
Year	2001
Engine Type	2-stroke
Cylinders	2
Displacement	784 cc
Cooling System	Water-cooled
Fuel Delivery	Carburetor
Starting System	Electric
Fuel Capacity	15.9 gallons
Hull Material	Fiberglass
Category	Personal Watercraft
Width	1.18 m
Seating Capacity	2