Target Audience:
Honda CT110 owners, DIY mechanics, restoration enthusiasts
Value Proposition:
Cost-effective solution for maintaining and repairing the Honda CT110, empowering owners with dealer-level knowledge.
Alternatives:
Unofficial online forums, owner-created guides, limited availability of original physical manuals.
Illustrations:
Abundant illustrations, lots of pictures & diagrams for visual guidance
Completeness:
Comprehensive information for repair, maintenance, and restoration.
Accessibility:
Instant download format provides immediate access to critical repair information.
Engine:
Complete Engine Service, Engine Firing Order, Engine Overhaul, Top End Rebuild, Bottom End Rebuild, Carburetor Service
Fuel System:
Fuel Tank, Fuel Lines, Carburetor Adjustment and Rebuild, Fuel Filter
Transmission:
Gearbox Service, Removal and Installation, Clutch Removal and Installation, Gear Shifting Mechanism
Electrical:
Wiring Diagrams, Ignition System, Lighting System, Charging System, Battery Service, Troubleshooting Electrical Faults
Suspension:
Front Suspension (forks, steering head), Rear Suspension (shock absorbers, swingarm)
Brakes:
Brake Servicing Procedures (drum brakes front and rear), Brake Cable Adjustment and Replacement
Bodywork:
Bodywork Removal and Installation, Fender, Seat, Handlebars, Fuel Tank Cover, Side Covers
Exhaust:
Exhaust System Service, Muffler, Exhaust Pipe
Maintenance:
Factory Maintenance Schedules, Routine Inspections, Lubrication Points, Oil Change Procedures
Repair:
Step-by-step instructions for complete disassembly and reassembly, component repair and replacement
Troubleshooting:
Fault Finding guides, Diagnostic procedures for common issues
Rebuilding:
Engine Rebuild, Transmission Overhaul, Carburetor Rebuild
Depth:
Comprehensive (factory-level repair procedures, detailed diagnostics, full disassembly/reassembly)
Searchability:
Likely searchable text (if properly converted from original source)
Quality:
High resolution scans or digital native documents, suitable for printing
Binding For Digital:
N/A (digital download)
Paper For Physical Equivalent:
N/A (digital download), original manuals were typically on durable paper stock
Type:
Four-stroke, air-cooled, OHC, single-cylinder
Displacement:
107 cc (approx. 6.5 cubic inches)
Bore X Stroke:
Approximately 47.0 mm x 63.0 mm (typical for this engine family)
Compression Ratio:
Approximately 9.0:1 (typical for this engine family)
Valve Train:
Overhead Camshaft (OHC)
Horsepower:
Approx. 7.5 HP @ 7,500 rpm (specifications can vary by market and tune)
Torque:
Approx. 0.75 kg-m @ 5,500 rpm (specifications can vary by market and tune)
Carburetor Type:
Keihin (specific model may vary, e.g., PB10)
Fuel Delivery:
Carburetor
Recommended Fuel:
Unleaded gasoline (minimum octane rating specified in original manual)
Oil Type:
API SE or SF grade 10W-30 or 10W-40 motorcycle oil recommended (refer to manual for exact spec)
Oil Capacity:
Approximately 1.0 Liter (0.9 US qt) (refer to manual for exact spec)
Overall Length:
Approximately 1,910 mm (75.2 in)
Overall Width:
Approximately 750 mm (29.5 in) (at handlebars)
Overall Height:
Approximately 1,060 mm (41.7 in) (at handlebars)
Dry Weight:
Approximately 91 kg (200.6 lbs)
Wet Weight:
Approximately 95 kg (209.4 lbs) (with all fluids)
Gross Vehicle Weight Rating:
Typically around 240 kg (530 lbs) (rider + cargo)
Front Tire Size:
2.75-17 4PR
Rear Tire Size:
3.00-17 4PR
Wheel Type:
Spoked wheels
Crash Safety:
Not applicable (motorcycle, no official crash ratings like cars)
Braking System:
Drum brakes front and rear, requiring proper adjustment and maintenance for effective stopping power.
Lighting:
Headlight, taillight, brake light, turn signals (may vary by market specification).
Oil Change:
Typically every 2,000-3,000 km (1,200-1,800 miles) or 6-12 months, refer to manual for precise recommendation.
Air Filter Cleaning:
Regular inspection and cleaning, typically every 1,000 km (600 miles).
Spark Plug Replacement:
Refer to manual for recommended interval, generally around 6,000-10,000 km (3,700-6,200 miles).
Valve Adjustment:
Typically required every 6,000-10,000 km (3,700-6,200 miles).
Engine Oil Grade:
API SE/SF, SAE 10W-30 or 10W-40 motorcycle oil
Gearbox Oil Type:
API GL-4 SAE 80W or 85W gear oil (often shared with engine oil in older models, verify with manual)
Brake Fluid:
Not applicable (drum brakes use cables, no hydraulic fluid)
Carburetor Issues:
Can be prone to gumming up with old fuel, requiring cleaning and adjustment. Idle speed instability.
Electrical Issues:
Aging wiring harness can lead to intermittent electrical faults, especially in lighting and ignition.
Clutch Slippage:
Centrifugal clutch can wear over time, leading to slippage and reduced acceleration.
Chain Wear:
Drive chain and sprockets require regular maintenance (cleaning, lubrication, adjustment) to prevent premature wear.
Brand:
Honda Motor Company, Ltd. (Japan)
Reputation:
Renowned for reliability, quality engineering, and innovation in motorcycle manufacturing.
Predecessor:
Honda CT90 Trail Bike
Purpose:
Designed as a robust and versatile lightweight motorcycle for recreational trail riding, general utility, and postal delivery (especially in Australia).
Production Period:
Originally launched in the late 1970s, with this specific manual covering the 1983-1986 update cycle.
Manufacturing Location:
Primarily manufactured in Japan, with potential assembly in other countries for specific markets.
