This workshop service repair manual covers the CT110 and CT90 Postie Bike models manufactured between 1978 and 2005. Renowned for their exceptional durability, reliability, and practical utility, these motorcycles have earned a global reputation as robust workhorses. The CT110, building upon the legacy of the CT90, features a 4-stroke OHC single-cylinder engine, typically air-cooled, with displacements around 105cc for the CT110 and 89cc for the CT90. Their design prioritizes ease of handling, with a low seat height and a semi-automatic transmission, making them accessible for a wide range of users and applications, from daily commuting to demanding utility tasks.
This comprehensive English-language manual provides detailed information essential for the maintenance, repair, and servicing of your CT110 or CT90. It covers all major systems, including the powertrain, chassis, and electrical components, with in-depth procedures for engine disassembly and reassembly, component repair, and replacement. Within its pages, you will find crucial data on scheduled maintenance, lubrication, troubleshooting common issues, and technical specifications. This resource is designed to empower owners, DIY enthusiasts, and professional mechanics alike, offering the detailed insights and guidance necessary to ensure the longevity and optimal performance of these iconic motorcycles.
1978-2005 Honda CT Series CT110 CT90 Postie Bike Service Repair Workshop Manual
VEHICLE INTRODUCTION:
Honda Motor Company pioneered the modern motorcycle industry, producing the world's best-selling two-wheeled vehicles since the 1950s. Renowned for precision engineering, reliability, and innovative technology, Honda motorcycles are trusted by enthusiasts and commuters worldwide.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Engine mechanical — disassembly, inspection, bore measurement, reassembly
- Transmission & clutch — gear inspection, chain/belt adjustment
- Fuel system — carburetor/EFI adjustment, fuel pump, filter replacement
- Electrical — ignition, charging system, wiring diagrams
- Suspension & steering — fork rebuild, shock service, steering adjustment
- Brake system — disc inspection, pad replacement, bleeding procedures
- Frame & bodywork — panel removal, fairing replacement
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Honda
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- Engine oil capacity and grade: Refer to maintenance section
- Spark plug gap and type: See specifications
- Tire pressure specifications: Refer to manual
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Engine performance diagnostics — compression testing, ignition timing
- Carburetor/fuel injection tuning and troubleshooting
- Electrical system testing — multimeter procedures
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Year coverage: 1978-2005
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
1978-2005 Honda CT Series CT110 CT90 Postie Bike Service Repair Workshop Manual
VEHICLE INTRODUCTION:
Honda Motor Company pioneered the modern motorcycle industry, producing the world's best-selling two-wheeled vehicles since the 1950s. Renowned for precision engineering, reliability, and innovative technology, Honda motorcycles are trusted by enthusiasts and commuters worldwide.
SERVICE & REPAIR SCOPE:
- General information, safety warnings, and maintenance schedules
- Engine mechanical — disassembly, inspection, bore measurement, reassembly
- Transmission & clutch — gear inspection, chain/belt adjustment
- Fuel system — carburetor/EFI adjustment, fuel pump, filter replacement
- Electrical — ignition, charging system, wiring diagrams
- Suspension & steering — fork rebuild, shock service, steering adjustment
- Brake system — disc inspection, pad replacement, bleeding procedures
- Frame & bodywork — panel removal, fairing replacement
- Troubleshooting flowcharts and symptom-based diagnostics
TECHNICAL SPECIFICATIONS:
- Manufacturer: Honda
- Engine type and displacement: Refer to manual for detailed specifications
- Torque values and bolt specifications: All factory torque specs included
- Engine oil capacity and grade: Refer to maintenance section
- Spark plug gap and type: See specifications
- Tire pressure specifications: Refer to manual
- All factory specifications, tolerances, and wear limits included
- Special service tool numbers with illustrations
- Tightening torque specifications for all fasteners
DIAGNOSTIC INFORMATION:
- Symptom-based troubleshooting with diagnostic flowcharts
- Engine performance diagnostics — compression testing, ignition timing
- Carburetor/fuel injection tuning and troubleshooting
- Electrical system testing — multimeter procedures
- Wear limit inspections and allowable tolerances for all components
ILLUSTRATIONS & DIAGRAMS INCLUDED:
- Detailed wiring diagrams and electrical schematics
- Exploded-view parts diagrams with OEM part numbers
- Component identification and location guides
- System assembly and disassembly illustrations
- Step-by-step procedural diagrams with tool usage illustrations
- Troubleshooting flowcharts and diagnostic trees
COMPATIBILITY:
- Model coverage: All models, engine variants, and trim levels covered — refer to manual for specific model-year applicability
- Year coverage: 1978-2005
- Searchable PDF format — zoomable, printable, bookmarked chapters
- Works on Windows PC, Mac, tablets, and smartphones
FILE PROPERTIES:
- Format: Searchable PDF (zoomable, printable, bookmarked)
- Language: English
- Delivery: Instant digital download — no shipping, no waiting
- Access: Download again anytime after purchase
