1990-1997 Yamaha 650/700 Waverunner III Service Manual

Service manual for Yamaha Waverunner III 650/700 from 1990-1997. Covers maintenance, repair, and troubleshooting. PN E20701-0.

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Document Details

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Document Number / Seller:
25980 / Cynthia Gomez
File Size:
71.85 MB
File Type:
PDF
Language:
English
Pages:
804
Printable:
Yes
Category:
Personal Watercraft (PWC)
Last updated / verified
Aug 27, 2025

Models Covered & Key Technical Specifications

Integrated Configuration Manual: Personal Watercraft (PWC) Yamaha Waverunner III 650/700 1990-1997 - Comprehensive Service & Repair Guide Engineering-Archive

Yamaha Waverunner III 650/700 (E20701-0). Manufacturer Documentation | Service Collection.

  • Nominal Physical Specs: Overall dimensions of 2,990 mm (length) establish the primary size specifications.
  • Prescribed Resolution Data: A maximum speed of 60.5 km/h provides crucial performance benchmarks.
  • System Specific Temperature Range: For optimal operation, 20°C (68°F) defines the ambient temperature range for electrical checks.
  • Documented Tension Specs: Engine mounting bolts require 17 Nm to ensure proper installation.
  • Calibrated Holding Capacity: The fuel tank capacity of 40 L indicates the volume for fuel storage.
  • Defined Dimensional Limits: Piston clearance of 0.08-0.085 mm sets the operational limit for this component.

Professional Workshop Service Manual & Technical Specifications

Integrated Configuration Manual: Personal Watercraft (PWC) Yamaha Waverunner III 650/700 1990-1997 - Comprehensive Service & Repair Guide Engineering-Archive

Serial-Range: 1990-1997 // Product-Line: PWC / Yamaha // Repair-Classification: Service Manual

Performance-Element Value Context
Engine Type 2-stroke Basic engine configuration for operation.
Fuel Tank Capacity 40 L Standard fuel storage volume for the unit.
Max Output 36.8 kW/50 ps Specifies the maximum power output for performance.
Battery Capacity 12V-19AH Standard electrical power supply for the unit.
Max Speed 60.5 km/h Defines the operational speed limit of the PWC.
Ignition Timing 15° BTDC - 21° BTDC Critical timing specification for engine performance.

Following OEM groupings, the manual includes:

  • General Information: Explains manual format, illustrations, references, and symbols used.
  • Specifications: Details general, maintenance, and torque specifications.
  • General Service: Covers periodic maintenance, fuel system, oil injection, and steering adjustments.
  • Troubleshooting: Provides a systematic approach to identifying and resolving common issues.
  • Fuel System: Details fuel system diagrams, inspection, and installation procedures.

This manual documents complete operational procedures for the Yamaha Waverunner III 650/700. It includes detailed explanations of disassembly, inspection, and assembly for various systems including the power unit, jet pump, and electrical system. Information on hull and hood maintenance, as well as troubleshooting, is also provided. The document references torque specifications for engine components to ensure proper pressure slip prevention.

FAQ

Specify the applicable lubrication requirements keyboard_arrow_down

Yamaha recommends applying Marine Grease to components like the steering handle pivot shaft bearing and choke knob shaft for proper lubrication and smooth operation.

What is the exact testing parameters keyboard_arrow_down

Electrical system checks, such as for the CDI unit, require the ohmmeter to be set to the Ω x 1,000 (kΩ) range for accurate resistance measurements.

Calculate the specific diagnostic procedures keyboard_arrow_down

Troubleshooting sections provide step-by-step diagnostic procedures, such as checking for continuity between brush holder and earth for starter motor brushes, to identify faults.

What values designated fluid capacity requirements keyboard_arrow_down

The fuel tank capacity is 40 L (10.6 US gal), including a reserve of 7 L (1.86 US gal), ensuring adequate operational range.

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Reviews (4)

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This service manual is incredibly detailed and easy to navigate. I was able to fix my WaveRunner without any issues. Highly recommend!
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This manual covers everything you need for the Yamaha 650/700. The troubleshooting section helped me resolve my engine issues quickly. Excellent service!
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New
Overall, a solid manual for maintenance. I wish it had more diagrams, but the support I received was fantastic. Quick email responses!
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The step-by-step guides made repairs straightforward. Plus, the download process was smooth and quick. Great support team too!