Suzuki GN400 Supplementary Service Manual

Repair guide for all GN400 configurations, covering engine, transmission, chassis, electrical, and braking systems. Includes diagrams and specifications for 1980-1982 models.

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Document Details

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Document Number / Seller:
26173 / Dorothy Rodriguez
File Size:
15.42 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Jan 17, 2025

Models Covered & Key Technical Specifications

Suzuki GN400 (SR-6600) - 1980-1982

Detailed Service Manual | Suzuki Motorcycle Archive.

  • Certified Power Draw: 15 A fuse rating establishes the current protection for the electrical system.
  • General Ambient Limits: For optimal operation, 15-30C defines the environmental limit Framework.
  • Defined Feed Speed: The clutch engagement speed corresponds to 3.086:1 for initial acceleration.
  • Key DPI Rating: Not applicable to this motorcycle model.
  • Verified Volume Data: The fuel tank capacity reaches 11.5 L for extended riding range Parameters.
  • Factory Circuit Specs: The ignition system requires a specific timing of 35 B.T.D.C. at 4500 RPM.

Professional Workshop Service Manual & Technical Specifications

Suzuki GN400 Supplementary Service Manual: Suzuki Official GN400 Field Service & Diagnostics Manual - Comprehensive Maintenance Guide Parts-Reference

Engineering-Base: SR-6600 (E-01, SUPPL.2) // Serial-Range: 1980-1982 // Service Type: Motorcycle Logic.

Performance-Element Rating Framework
Engine Specifications 396 cm³ Bore 88.0 mm, Stroke 65.2 mm
Transmission Details 5-speed constant mesh Primary reduction 3.086:1
Braking System Disc / Drum Front Disc, Rear Drum
Electrical System 6V 14.4 kC (4Ah) Battery and charging system details
Suspension Setup Telescopic / Swinging Arm Front fork and rear shock absorber specs

Integrated service sections encompass engine diagnostics, transmission overhauls, chassis component servicing, detailed wiring diagrams, and crucial electrical system maintenance. Technical procedures are outlined for the carburetor, wheels, brakes, front fork, steering stem, and rear suspension, ensuring a complete understanding of the GN400's mechanical and electrical interfaces. This document details procedures, specs, and systems for the Suzuki GN400, providing a comprehensive overview of its operational framework. Specifications are clearly listed, covering dimensions, mass, and key performance metrics. The manual includes coverage of clutch operations, gearshift patterns, and drive chain specifications to ensure proper maintenance and performance. Torque specifications are documented for critical fasteners to ensure proper assembly stress control. Information on tire pressure, wattage, and country-specific variations is also provided for accurate servicing across different markets.

FAQ

What **essential** testing parameters are included for carburetor diagnostics? keyboard_arrow_down

1300 ± 100 r/min is the standard idle speed, with a fuel level of 3.0 ± 0.5 (0.12 ± 0.02) noted for diagnostic checks.

Check the **correct** procedure for bleeding the brake fluid. keyboard_arrow_down

Following the procedure involves filling the master cylinder reservoir to the "HIGH" level, attaching a pipe to the bleeder valve submerged in fresh fluid, and repeating the squeeze and release of the brake lever to purge air bubbles.

What are the **documented** fluid capacity requirements for the front fork? keyboard_arrow_down

The front fork oil capacity is 241 ml (8.15 / 8.49 US/Imp oz) for standard models, referencing page 42 for details.

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Reviews (2)

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The Suzuki GN400 Supplementary Service Manual is a lifesaver! The detailed instructions make maintenance a breeze. Plus, the download process was super smooth; I received my link almost instantly! Highly recommend it!
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This manual is incredibly informative and has helped me with repairs I thought would be daunting. The customer support was also fantastic, answering my questions quickly via email. Definitely worth every penny!