1986 Honda Helix Manual

The 1986 Honda Helix is a 244cc liquid-cooled scooter featuring automatic transmission, comfortable seating for two, full fairing with integrated storage, front and rear disc brakes, and comprehensive instrumentation. Below are key sections covering specifications, operation, maintenance, troubleshooting, and safety information for this classic scooter model.

Features at a Glance

Key components: 244cc liquid-cooled engine, automatic V-Matic transmission, full fairing with storage compartment, comprehensive dashboard, front and rear disc brakes.

Feature	Description
Engine Type	244cc liquid-cooled single cylinder
Transmission	Automatic V-Matic belt drive
Braking System	Front and rear hydraulic disc brakes
Storage Compartment	Under-seat storage with helmet capacity
Instrumentation	Speedometer, odometer, fuel gauge, temperature gauge
Suspension	Telescopic front fork, twin shock rear
Fuel Capacity	3.2 gallons (12 liters)
Seating	Comfortable two-person seating
Fairing	Full front fairing with integrated storage
Weight	Approximately 350 lbs (159 kg)

Installation & Setup

Unpack and inspect scooter components. Ensure all parts are present and undamaged.

1. Battery installation: Connect positive terminal first, then negative terminal.
2. Fuel system: Add fresh unleaded gasoline (87 octane minimum).
3. Tire pressure: Inflate to recommended pressure (front: 21 psi, rear: 28 psi).
4. Fluid levels: Check engine oil, coolant, and brake fluid levels.

WARNING! Scooter is heavy; use proper lifting techniques. Ensure all fasteners are properly tightened.

First-Time Operation

Before starting, perform pre-ride inspection and familiarize yourself with controls.

1. Starting procedure: Insert key, ensure transmission in neutral, pull brake lever, press starter button.
2. Warm-up: Allow engine to warm for 1-2 minutes before riding.
3. Operation: Twist throttle gently to accelerate; automatic transmission requires no shifting.
4. Braking: Use both front and rear brakes simultaneously for balanced stopping.

CAUTION! Always wear proper safety gear including helmet, gloves, and protective clothing.

Specifications

• Engine: 244cc liquid-cooled single cylinder four-stroke
• Bore x Stroke: 72mm x 60mm
• Compression Ratio: 10.5:1
• Fuel System: CV carburetor
• Transmission: Automatic V-Matic belt drive
• Suspension Front: Telescopic fork
• Suspension Rear: Twin shock absorbers
• Brakes Front: Hydraulic disc
• Brakes Rear: Hydraulic disc
• Tires: Front 120/80-14, Rear 140/70-14
• Fuel Capacity: 3.2 gallons (12 liters)
• Seat Height: 27.2 inches
• Curb Weight: 350 lbs (159 kg)

Controls and Instrumentation

Handlebar controls: Right side - front brake lever, throttle grip, starter button, engine stop switch. Left side - rear brake lever, turn signals, horn, headlight dimmer.

Dashboard: Speedometer, odometer, tripmeter, fuel gauge, coolant temperature gauge, indicator lights for turn signals, high beam, oil pressure.

Storage: Under-seat compartment with helmet holder. Ignition: Key-operated with steering lock position. Center stand: For stable parking and maintenance.

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Service Item	Every 600 miles	Every 2,400 miles	Every 7,200 miles
Engine oil change	✓	✓	✓
Oil filter replacement		✓	✓
Air filter cleaning		✓	✓
Spark plug replacement		✓	✓
Brake fluid change			✓
Coolant replacement			✓
Drive belt inspection		✓	✓

Engine & Transmission

The 244cc single-cylinder engine features liquid cooling and overhead cam design.

1. Oil change: Use SAE 10W-40 motorcycle oil; capacity 1.7 quarts.
2. Cooling system: Use ethylene glycol antifreeze; check radiator and hoses regularly.
3. Transmission: Automatic V-Matic system requires no shifting; belt inspection every 2,400 miles.
4. Fuel system: Regular carburetor cleaning recommended; use fuel stabilizer for storage.

WARNING! Engine components become hot during operation; allow to cool before servicing.

Electrical System

12-volt electrical system with maintenance-free battery.

• Battery: 12V 8Ah maintenance-free type
• Charging System: AC generator with rectifier/regulator
• Ignition: CDI electronic ignition
• Lighting: Halogen headlight, LED tail light and turn signals
• Fuses: Main fuse 30A, accessory fuses in fuse box

CAUTION! Disconnect battery before performing electrical work to prevent short circuits.

Care & Storage

Proper cleaning and storage procedures extend scooter life.

1. Cleaning: Use mild soap and water; avoid high-pressure washers near seals and bearings.
2. Waxing: Apply automotive wax to painted surfaces for protection.
3. Storage: Add fuel stabilizer, inflate tires to maximum pressure, disconnect battery.
4. Cover: Use breathable cover to protect from dust and moisture.

CAUTION! Do not use harsh chemicals on plastic components; avoid direct sunlight for extended periods.

Regulatory Information

Manufactured by Honda Motor Co., Ltd. Meets all applicable DOT and EPA standards for 1986 model year. Emissions system warranty: 5 years/18,000 miles. For technical support, contact authorized Honda dealership or Honda Customer Service at 1-800-999-1009.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, fuel, spark	Check battery charge; ensure fuel valve on; check spark plug.
Poor acceleration	Drive belt, carburetor	Inspect drive belt wear; clean carburetor; check air filter.
Brakes feel soft	Air in lines, worn pads	Bleed brake system; inspect brake pads for wear.
Overheating	Coolant, thermostat	Check coolant level; inspect radiator for blockage; test thermostat.
Electrical issues	Battery, fuses, connections	Test battery voltage; check fuses; inspect wiring connections.

Service: Contact authorized Honda dealership for major repairs and warranty service.

Support: 1-800-999-1009; www.honda.com