1975-1979 Honda GL 1000 Gold Wing Shop Manual • HC 72459
Honda GL 1000 technical guide
Honda Models Covered & Key Technical Specifications
Models: Honda GL 1000 Gold Wing
Sub-models / Variants: GL 1000 Ltd
Model Years: 1975–1979
Serial Numbers: HC 72459
Technical Data:
- Engine type: Water-cooled 4-stroke Flat Four
- Displacement: 999 cc (61.0 cu in)
- Compression Ratio: 9.2:1
- Compression pressure (cold): 12 kg/cm² (171 PSI)
- Valve clearance (cold): 0.10 mm (0.004 in)
- Spark plug gap: 0.6–0.7 mm (0.024–0.028 in)
- Idle speed: 950 ± 100 rpm
- Battery: 12V 20 ampere-hours
Honda Manual Features & Content Preview
Honda GL 1000 Gold Wing 1975–1979 Service Documentation
- Covers 1975–1979 Honda GL 1000 Gold Wing and GL 1000 Ltd models, including comprehensive technical data for the water-cooled flat-four engine
- Original OEM publication (P/N HC 72459, printed 7-78) serving as the definitive reference for this production run
- Features over 80 detailed technical diagrams, such as exploded views of the crankshaft assembly and cylinder head component identification
- Delivered as an instant download to your device the moment your order clears
- Fully searchable PDF format allows you to find any specific part number or torque setting in seconds
Manual Content Summary
This official publication acts as the factory-standard reference for maintenance schedules, torque settings, and system-specific adjustments. Designed for professional technicians and serious DIYers, the manual provides a structured overview of the entire motorcycle. It outlines operations across 18 distinct chapters. You will find everything from routine tune-ups and cooling system maintenance to major engine top and lower end repair procedures. When working on heavy components or pressurized systems, always verify you are using the correct lifting equipment and protective gear to prevent personal injury or damage to the motorcycle.
Specifications and Technical Highlights
Clear factory data is provided for every major system. This includes the transmission, final drive, frame, suspension, brake assembly, and electrical starter mechanism. Having the exact benchmarks on hand significantly cuts down diagnostic time in the workshop. For instance, the text lists cold compression pressure at 12 kg/cm² (171 PSI), which is crucial for assessing internal engine health. It also details the carburetor bore size of 31 mm to ensure precise fuel mixture adjustments. When repairing the engine block, technicians can rely on the documented multi-stage sequence for cylinder head bolt torque values. Valve clearance for the intake is clearly specified at 0.10 mm. These exact figures eliminate guesswork, providing the exact reference points needed to keep the iconic flat-four drivetrain running optimally.
Customer Reviews
Read what our customers say about this Honda Motorcycle manual and share your own experience.