1986-1995 Honda NSR250R / NSR250R SP Service Manual

Troubleshooting, parts diagrams, and service data for your Honda NSR250R/SP. Features detailed exploded views and part numbers. Publication #honnsr2508695.zip.

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Document Details

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Document Number / Seller:
26435 / Elizabeth Parker
File Size:
13.79 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Bike
Last updated / verified
Jun 6, 2025

Models Covered & Key Technical Specifications

Honda NSR250R / NSR250R SP (honnsr2508695.zip) Manual: 1986-1995 Edition Technical Documentation Registry | Honda Motorcycle Repository.

  • Authorized Engine Performance: For optimal operation, 1200 rpm is set to the baseline idle speed Configuration.
  • Published Component Durability: The transmission gears requires 0.30mm for standard service limit Requirements.
  • Reference Cooling Capacity: Total roughly yields 1.310cc as the coolant capacity Parameters.
  • Established Tire Pressures: For rider use, 2.25 kg/cm^2 specifies the front tire pressure Baseline.
  • Measured Brake Fluid Level: The master cylinder brake fluid requires 3.8–4.2(5.2) mm as the standard measurement Threshold.
  • Core Rear Wheel Runout: Rear wheel runout dictates 2.0mm as the radial service limit Mapping.

Manual Description & Preview

Honda NSR250R / NSR250R SP Service Manual: 1986-1995 Edition Repair-Data

Maintenance-Category: Original Honda NSR250R / NSR250R SP repair manual, 1986-95 edition // Technical-Benchmarks: Bike / Motorcycle Logic // Maintenance-Category: 1986-1995 Service Manual.

Assessment-Parameter Rating Framework
Engine weight (Disassembled) 30.5kg kg
Coolant Capacity (Reserve Tank) 250cc cc
Max Torque (Clutch Centre Locknut) 5.5–6.5Kg·m kg·m

The manual presents information on the maintenance, troubleshooting, and repair of the Honda NSR250R and NSR250R SP models from 1986 to 1995. It covers various systems including the engine, fuel, cooling, and electrical systems, as well as the frame, front and rear wheels, suspension, and brakes.

Calibration requirements are specified for the fuel system and carburetor synchronization to ensure consistent performance.

Electrical system documentation covers the ignition system, charging system, and lighting, detailing wiring diagrams and component functions.

Suspension service documentation covers front and rear suspension adjustments, fork oil capacity, and steering stem maintenance.

Disassembly instructions are documented for major components such as the engine, transmission, and crankcase, including detailed part breakdowns.

Wear limits are specified for critical engine and transmission components, including piston rings, cylinder clearances, and gear backlash, to ensure proper service interval reliability.

This manual documents torque specifications for engine and chassis components to ensure proper service interval reliability.

FAQ

Which chapters cover the electrical system, ignition components, and battery maintenance for the NSR250R series? keyboard_arrow_down

Manual features dedicated chapters that list components for the battery, charging system, ignition system, and the various meters and switches found on the bike.

Are there lubrication charts or fluid capacity tables provided for the various systems? keyboard_arrow_down

Maintenance information section contains specification tables that outline fluid capacities and lubrication requirements for the engine and other major assemblies. These tables provide a reference for the necessary volume and type of fluids required for routine care.

Is there detailed information regarding electrical routing, connector types, or wiring map diagrams? keyboard_arrow_down

Documentation includes comprehensive wiring maps to help visualize the electrical layout of the machine. Additionally, there are sections detailing correct connection methods and standard practices for harness management. These diagrams and reference guides are located within the initial maintenance chapters of the PDF.

What publication date or document identifier defines this edition of the NSR250R service manual? keyboard_arrow_down

Document is identified as the 1986-1995 edition of the Honda NSR250R and NSR250R SP service manual.

Does the manual include specific torque settings for the engine and frame components? keyboard_arrow_down

Torque settings section lists the required fastening values for both engine hardware and frame-mounted components in a structured table. It covers a wide range of bolts, nuts, and screws found throughout the machine.

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