1971-1978 Honda CB500 / CB550 Four Shop Manual
Honda CB500/CB550 Four 1971-1978 shop manual. Covers engine, chassis, electrical, and troubleshooting sections. Part numbers like 12310-323-000.
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Sample pages from the 1971-1978 Honda CB500 / CB550 Four Shop Manual manual
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Honda Models Covered & Key Technical Specifications
Models: Honda CB500, CB550 Four, CB550F, CB550K, CB550K2, CB550K3, CB550F2
Sub-models / Variants: K1, K2, K3, F, F2
Build Years: 1971–1978
Technical Data:
- Engine: Air-cooled, 4-stroke, OHC, 4-cylinder in-line
- Engine Displacement: 498 cc (CB500), 544 cc (CB550)
- Compression Ratio: 9.0:1
- Clutch: Wet, multi-plate
- Ignition Timing: 25 degrees BTDC (full advance)
- Spark Plug Gap: 0.6–0.7 mm (0.024–0.028 in.)
- Valve Clearance: 0.05 mm (intake), 0.08 mm (exhaust)
- Engine Oil Capacity: 3.0 liters (3.2 U.S. qt.)
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Official 1971–1978 Honda CB500 and CB550 Four Shop Manual
- Covers 1971–1978 Honda CB500 and CB550 Four motorcycles, including CB550F, CB550K, and K2/K3/F2 variants
- Original Honda Motor Co. Ltd. publication, issue date July 20, 1977
- Contains 175 pages of technical specifications, maintenance intervals, and wiring diagrams
- File delivered as a direct download the moment payment clears
- Indexed PDF search covers every chapter and appendix
- Includes 124 component-location illustrations and 35 functional diagrams for chassis and engine systems
- Suitable for printing individual sections for shop-floor use
- This 1977 third-party-distributed official OEM factory shop manual is the definitive reference for the 1971–1978 Honda CB500 and CB550 Four air-cooled inline-four engine series
Detailed Technical Scope
This factory shop manual provides structured documentation for the maintenance and adjustment of the Honda CB500 and CB550 Four engine platforms. It details functional groups including engine disassembly, chassis alignment, and electrical system diagnostics, with specific sections dedicated to clutch operation, gear shift mechanisms, and the blow-by gas scavenging system introduced in later models. Users can reference the specialized tool section for factory-approved maintenance equipment, alongside tables for cylinder dimensions, gear ratios, and torque values.
Specifications and Identification
The technical data section documents critical reference values for both the CB500 and CB550 series. Key specifications include piston-to-cylinder clearance, valve timing thresholds, and fuel system calibration data. Electrical section coverage includes magneto charging system parameters, contact breaker adjustments, and complete circuit diagrams for various K-series production years. what an OEM service publication covers in detail. Cylinder head bolt torque values are documented in a multi-stage sequence, with final-stage angles specified in the engine assembly data. Valve clearance for the intake is listed at 0.05 mm in the cylinder head specification table. The Honda CB550 alternator output is documented at 150 W.
Document Reference: Honda Motor Co., Ltd. 1977, July 20, 1977 issue
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