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.

Professional Workshop Service Manual & Technical Specifications

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

Determine the **specific** torque specifications for the front brake caliper pinch bolt. keyboard_arrow_down

2.0-2.5kg-m is the specified torque for the front brake caliper pinch bolt.

What specifications are **designated** for safety precautions when handling the brake fluid? keyboard_arrow_down

3.8-4.2(5.2)mm is the standard brake fluid width for the front master cylinder, and it is critical to ensure no foreign particles enter the fluid when adjusting the level.

Check the **critical** lubrication requirements for the chain and sprockets. keyboard_arrow_down

15-25mm is the maximum play specified for the chain and sprockets. Always inspect and adjust the drive chain with the engine stopped.

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Reviews (2)

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New
The manual covers everything you need for the NSR 250. I appreciated the quick email response when I had a question. Highly recommend!
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This manual is incredibly detailed and easy to follow. I had a smooth download process and received my link almost immediately. Great support too!