2000-2007 Yamaha TT-R90(N) Owner's Service Manual

Official 2000–2007 Yamaha TT-R90(N) Workshop Publication

• Covers 2000–2007 Yamaha TT-R90(N) and TT-R90NC variants, documenting service for models 5HN5, 5HN6, and 5HN7 distributed in USA, Canada, Australia, NZ, and Europe
• Original OEM publication P/N 5HN-28199-81, first edition May 2000
• Contains 26 detailed exploded-view diagrams, 15 torque specification tables, and 12 electrical wiring schematic references
• File delivered as a direct download the moment payment clears
• Full-text search finds any part number in seconds
• Laid out for standard letter and A4 printing
• This official 288-page factory service manual provides the precise identification data, maintenance intervals, and torque specifications required for the 2000–2007 Yamaha TT-R90(N) series

What the Manual Documents:

This 2000–2007 Yamaha TT-R90(N) factory documentation provides a comprehensive structural guide for technicians and owners. The content progresses from general model identification and safety protocols through to specific engine, chassis, and electrical system diagnostics. It defines the necessary special tools and identifies parts by serial code for accurate order fulfillment. Detailed inspection and adjustment sections outline the necessary maintenance intervals to keep the minibike in operational condition throughout its lifecycle.

The manual includes specific chapters for the carburetor, cylinder head, valve train, and transmission systems, along with chassis components like the telescopic fork and swingarm assembly. Electrical coverage details the ignition system and CDI unit parameters. Comprehensive how factory workshop documentation is structured ensures users can identify the exact procedure for every component rebuild.

Specification Highlights:

Technical data provided includes cylinder compression pressure of 1,000 kPa (145 psi) and piston-to-cylinder clearance specifications of 0.025–0.045 mm. Engine idle speed is calibrated to 1,400–1,600 r/min, and the fuel system documents a float height of 15.5–16.5 mm. Cylinder head bolt torque values are documented at 22 Nm for head nuts and 10 Nm for head bolts. Spark plug gap is specified at 0.6–0.7 mm. The secondary reduction ratio is rated at 2.500 (35/14) and the fuel tank capacity is 4.2 liters.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. This official 288-page Yamaha OEM workshop manual covers the 2000–2007 TT-R90(N), documenting engine, chassis, electrical, and fuel-system specifications for the 5HN-series build.