1985-1991 Honda CR500R Service Manual

Honda CR500R troubleshooting and repair reference for 1985-1991 models. Features technical data, diagrams, and part numbers. Publication C4085-91017 is a key resource.

4.6starstarstarstarstar_half(5)
visibility Preview Available
Honda 1985-1991 Honda CR500R Service Manual manual page preview - page 1 of 259

Sample pages from the 1985-1991 Honda CR500R Service Manual manual

Honda 1985-1991 Honda CR500R Service Manual manual preview page 1 - thumbnail
Honda 1985-1991 Honda CR500R Service Manual manual preview page 2 - thumbnail
Honda 1985-1991 Honda CR500R Service Manual manual preview page 3 - thumbnail
info_outline Click thumbnails to preview different pages
$18.10 (incl. VAT) Original OEM Factory Manuals & Data Instant Download / No Shipping Fees
1 copies sold
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal
Technical Safety Notice
keyboard_arrow_down

This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Honda Models Covered & Key Technical Specifications

Models: Honda CR500R
Build Years: 1985–1991
Serial Numbers:
'85 Frame: PE020FC400001–FC405329; Engine: PE02E-5400024–5405851
'86 Frame: PE020GC500018–GC505028; Engine: PE02E-5500036–5505153
'87 Frame: PE020HC600014–HC604005; Engine: PE02E-5600101–5604112
'88 Frame: PE020JM700005~; Engine: PE02E-5700008~
'89 Frame: JH2PE020-KM800001~; Engine: PE02E-5800001~
Technical Data:

  • Engine: Liquid-cooled, single-cylinder 2-stroke
  • Displacement: 491.4 cc
  • Transmission: 5-speed, constant mesh
  • Starter: Kickstart
  • Fuel: Premium/unleaded 92–100 octane
  • Primary reduction: 2.520:1
  • Final reduction: 3.642
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
26114 / Ronald Reed
File Size:
55.71 MB
File Type:
PDF
Language:
English
Pages:
259
Printable:
Yes
Category:
Motorcycle
Last updated / verified
Aug 18, 2025

Honda Manual Features & Content Preview

1985–1991 Honda CR500R Service Manual Overview

  • Covers 1985–1991 Honda CR500R motocross motorcycles, documenting engine, frame, fuel system, and chassis maintenance requirements across multiple serial-number ranges.
  • Official Honda factory publication P/N C4085-91017, dated 1985–1991.
  • Contains 259 pages of technical diagrams, exploded views, torque specifications, and maintenance schedules for high-performance motocross service.
  • Files are 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 document serves as the primary technical source for the 1985–1991 Honda CR500R, providing specific factory data for the 491.4 cc 2-stroke engine and Pro-Link suspension architecture.

Factory Maintenance and Technical Specifications

This factory manual outlines critical maintenance, service, and technical data for the 1985–1991 Honda CR500R. The documentation covers general service rules, including required tool usage, cable routing, and safety precautions for 2-stroke engine components and hydraulic brake systems. Separate sections are provided for engine removal, transmission repair, fuel system tuning, and chassis maintenance.

Specification and Reference Data Preview

Technical data is presented through extensive specification tables detailing engine and frame reference points. Cooling system capacity is documented at 650 cc for oil changes. Transmission oil viscosity guidelines are provided for temperatures ranging from -20°C to 40°C. Torque values are specified for engine mounting, cylinder head nuts, and rear axle assemblies, including specific settings for the 1985–1988 models versus later variants. Piston-to-cylinder clearances are listed at 0.050–0.085 mm for the 1985–1986 model range.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.

An official 259-page Honda factory workshop manual covering the 1985–1991 CR500R, documenting engine, chassis, electrical, and carburetor-tuning specifications for the 491.4 cc two-stroke series build.

Manual FAQ, Purchase & Download Details

Can I find tightening torque values and standard bolt specifications within the general information sections of this manual? keyboard_arrow_down

Manual includes comprehensive specification tables that list standard torque values for various fasteners and important components across the vehicle.

Which major systems are organized into individual chapters throughout this technical publication? keyboard_arrow_down

Manual is organized into distinct chapters covering the engine, fuel system, lubrication, cooling system, and electrical components. It also contains dedicated chassis sections for the suspension, braking, and steering assemblies.

What information regarding fluid capacities, fuel requirements, and lubricant types is included in the specification tables? keyboard_arrow_down

Specification tables contain reference data for fuel capacities, transmission oil volumes, and recommended fork oil capacities for the different production years covered. These sections provide a centralized location for checking technical service data for the listed model years. The document lists these capacities in both metric and imperial units for ease of reference.

Customer Reviews

Read what our customers say about this Honda Motorcycle manual and share your own experience.