1982-1985 Honda CB450 / CM450 Shop Manual
Honda CB/CM450's troubleshooting and repair reference for 1982-1985 models. Ref: 61MC003
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Sample pages from the 1982-1985 Honda CB450 / CM450 Shop Manual manual
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Honda Models Covered & Key Technical Specifications
Models: Honda CB450T, Honda CM450C, Honda CM450A, Honda CM450E
Sub-models / Variants: CB450SC
Build Years: 1982–1985
Serial Numbers: PC050CM000001, PC051CM000001, PC052CM000001, PC053CM000001
Technical Data:
- Engine type: Air-cooled 4-stroke OHC parallel twin
- Displacement: 447 cc
- Compression ratio: 9.1:1
- Transmission: 6-speed constant mesh (except CM450A: 2-speed semi-automatic)
- Carburetor type: CV, 28 mm or 30 mm (varies by model)
- Ignition system: Capacitive discharge ignition
- Front suspension: Telescopic fork, 140 mm travel
Honda Manual Features & Content Preview
Official Honda CB/CM450 1982–1985 Shop Manual
- Covers 1982–1985 Honda CB450 and CM450 series motorcycles, including CB450T, CM450C, CM450A, and CM450E variants
- Official Honda publication 61MC003, revised June 1982
- Contains 97 pages of technical specifications, torque values, exploded-view diagrams, and routing schematics
- Delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- what an OEM service publication covers
- This factory publication remains the primary reference for the 1982–1985 CB450 and CM450 series engine, fuel system, and chassis maintenance
Document Scope and Technical Data
This 1982–1985 Honda CB/CM450 shop manual provides technical documentation for the maintenance and service of the CB450T, CM450C, CM450A, and CM450E models. The content explores foundational systems, featuring chapters on engine assembly, fuel delivery, lubrication, transmission, and electrical diagnostics including wiring diagrams and battery maintenance.
Specification Highlights
Reference values for the 447 cc vertical twin engine are documented across factory specifications tables. Cylinder compression is specified at 1,270 ± 98 kPa. Valve clearance for the intake is listed at 0.10 mm in the cylinder head specification table. Engine oil capacity for the CM450C, E, and CB450T is documented at 3.0 liters. Clutch torque values are set at 45–50 Nm. These data points provide a baseline for maintenance performed on these specific Honda models. Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. An official 97-page Honda OEM workshop manual covering the 1982–1985 CB450 and CM450 series, documenting engine, chassis, electrical, and fuel-system specifications for these vertical-twin builds.
Document Reference: Honda Publication 61MC003, Revised June 1982
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