1978-1979 Honda CX500 Service Manual (P/N 07923-415000)

• Covers 1978–1979 Honda CX500 models, including Standard, Canada-type, and Australian-market variants
• Original OEM publication P/N 07923-415000, 1978 edition
• Contains 47 high-detail exploded-view assembly diagrams and 6 electrical schematics
• Official reference used for the 1978 launch-build of the 496 cc V-twin engine, totaling 100 pages of factory technical specifications

Engine and Chassis Documentation

This manual provides detailed technical breakdowns for the 1978–1979 Honda CX500. Chapters map out engine removal and installation, cylinder head and valve train assembly, lubrication systems, and comprehensive inspection criteria. Working on vintage motorcycles carries inherent physical risks, so always verify shop procedures and wear appropriate protective equipment before starting any teardown. The documentation outlines thorough maintenance schedules, carburetor synchronization methods, and wiring layout maps for both standard and regional variants. Identifying specialized tools for maintenance ensures accurate servicing of the liquid-cooled, 80-degree V-twin engine. You also get standard and service limit tolerances. This data facilitates precise mechanical assessment of the com-star wheel drivetrain and associated components.

Technical Specification Preview

Engine cooling system capacity for the CX500 is documented at 2.0 liters. Need to check valve clearance? The intake is listed at 0.08 mm in the cylinder head specification table. Cylinder head bolt torque values follow a strict multi-stage sequence. Final-stage values lock in at 5.0–5.5 kg-m (36–40 ft-lbs). Furthermore, this manual provides extensive data on the Capacitive Discharge Ignition (C.D.I.) system. It details trigger voltage thresholds and ignition timing marks for the 5,500–6,000 rpm range. Standard maintenance values for oil capacity, compression ratios, and tire pressures offer reliable reference points for daily workshop tasks.