1993-2005 Honda TRX90 ATV Service Manual

Reference for TRX90 systems including engine, fuel, and electrical components. Documents maintenance procedures and troubleshooting guidance. PN 07700-0010000.

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Document Details

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Document Number / Seller:
25039 / Steven Perez
File Size:
13.67 MB
File Type:
PDF
Language:
English
Pages:
125
Printable:
Yes
Category:
ATV
Last updated / verified
Jun 23, 2025

Models Covered & Key Technical Specifications

Verified Workshop Field Manual: Honda TRX90 ATV 1993-2005 ATV Service Manual Troubleshooting-Index

Honda TRX90 (07700-0010000) -- 1993–2005. Structured Automotive Archive | TRX90 Series Portfolio.

  • Reference Dimensional Tolerance: 47.0 × 49.5 mm (1.85 × 1.95 in) establishes the combustion chamber geometry Mapping.
  • Integral Output Rating: For optimal engine function, 85.8 cm³ (5.23 cu in) defines the displacement capacity Configuration.
  • General Working Temperature: For optimal operation, 1,600 ± 100 rpm defines the idle speed limit Range.
  • Essential Component Weight: The engine assembly requires 19.8 kg (43.7 lb) for standard operation Benchmarks.
  • Baseline Tension Specs: The cylinder head bolt requires 10 N·m (1.0 kg-m, 7 ft-lb) fastening pressure Sequences.
  • Established Assembly Gap: Valve clearance reaches 0.05 ± 0.02 mm (0.002 ± 0.0008 in) intake and exhaust adjustment Baseline.

Professional Workshop Service Manual & Technical Specifications

Verified Workshop Field Manual: Honda TRX90 ATV 1993-2005 ATV Service Manual Troubleshooting-Index

Honda TRX90 ATV (07700-0010000) / ATV // 1993-2005 / 1993-2005 Logic // 125 pages / 13.67 MB.

Component Technical-Path Framework
Engine & Drivetrain 1-17 Systems & Operation
Frame/Body Panels 2-9 Installation & Removal
Maintenance 3-7 Schedules & Procedures
Fuel System 5-7 Components & Adjustment
Electrical System 13-8 Wiring & Timing

Maintenance hierarchies are structured into various sections. The engine and drivetrain subsystems are detailed, covering removal and installation procedures. Specific maintenance tasks are outlined, including schedules and valve clearance adjustments. The fuel system components and their adjustments are documented, alongside systematic procedures for the electrical systems, including wiring diagrams and ignition timing. Methodically requiring careful attention to detail, this manual provides essential technical details. The troubleshooting chapter addresses common issues and their potential causes. Testing requirements are specified for various components. Clearance measurements are addressed for critical engine parts to ensure proper operation. This manual documents torque specifications for engine and frame components to ensure proper structural misalignment prevention.

FAQ

Reference the **specified** tool requirements for removing the rear axle nut. keyboard_arrow_down

07916-9580200 or 07916-958020A are the specified tool numbers required for the rear axle nut.

What are the **essential** electrical values for the ignition coil primary and secondary windings? keyboard_arrow_down

0.19–0.23 Ω (20°C/68°F) for the primary coil and 7.8–8.4 kΩ (20°C/68°F) for the secondary coil are the essential values.

Specify the **correct** calibration settings for the idle speed. keyboard_arrow_down

1,600 ± 100 rpm is the correct calibration setting for the idle speed.

What is the **documented** valve clearance measurements for the intake and exhaust valves? keyboard_arrow_down

0.05 ± 0.02 mm (0.002 ± 0.0008 in) for the intake and 0.05 ± 0.02 mm (0.002 ± 0.0008 in) for the exhaust are the documented measurements.

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This manual is a must-have for anyone maintaining a Honda TRX90. The layout is user-friendly, and the illustrations make it easy to follow. Plus, I had a smooth download process and received my link quickly via email. Highly recommended!