1987 Honda Goldwing Aspencade Service Manual

The 1987 Honda Goldwing Aspencade is a luxury touring motorcycle featuring a 1182cc flat-four engine, shaft drive, comprehensive instrumentation, air suspension, integrated sound system, and extensive touring amenities. This service manual covers maintenance procedures, technical specifications, troubleshooting, and repair instructions for proper servicing and upkeep of your Goldwing Aspencade.

General Information

Key components: 1182cc liquid-cooled horizontally opposed four-cylinder engine, shaft final drive, comprehensive instrumentation, air-assisted suspension, integrated sound system with CB radio.

Maintenance Schedule

Regular maintenance is essential for optimal performance and longevity.

1. Oil and filter change: Every 4,000 miles or 6 months
2. Air filter service: Every 8,000 miles
3. Spark plug replacement: Every 8,000 miles
4. Valve clearance check: Every 16,000 miles
5. Brake fluid replacement: Every 2 years
6. Coolant replacement: Every 2 years
7. Drive shaft lubrication: Every 16,000 miles

WARNING! Always use Honda Genuine parts and recommended fluids. Disconnect battery before electrical work.

Engine Service

Detailed procedures for engine maintenance and repair.

1. Valve adjustment: Requires special tools; check when engine is cold
2. Timing belt replacement: Every 60,000 miles or 5 years
3. Cylinder head service: Torque specifications critical
4. Oil system: Use 10W-40 motorcycle oil, capacity 3.7 quarts
5. Cooling system: 50/50 coolant mixture, 3.4 quart capacity

CAUTION! Engine components are precision items; follow torque specifications exactly.

Fuel System

• Carburetors: Four 32mm CV carburetors with accelerator pump
• Fuel Capacity: 6.3 gallons including 1.1 gallon reserve
• Fuel Pump: Electric, 12V DC
• Idle Speed: 950 ± 100 rpm
• Synchronization: Required for smooth operation
• Fuel Filter: Replace every 16,000 miles

Electrical System

Comprehensive electrical system with touring amenities.

Battery: 12V 20AH, maintain proper electrolyte level. Alternator: 490W output. Starter: 12V DC electric starter with reverse capability.

Lighting: Halogen headlight, running lights, brake lights, turn signals. Instruments: Speedometer, tachometer, fuel gauge, temperature gauge, clock, trip meters. Audio System: AM/FM stereo with cassette, CB radio, intercom, speaker systems.

Transmission & Drive

5-speed transmission with electric reverse and shaft final drive.

1. Transmission oil: Use Honda HP4 80W-90, 1.3 quart capacity
2. Reverse system: Electric motor engages reverse gear
3. Drive shaft: Lubricate splines every 16,000 miles
4. Final drive: Hypoid gear oil, 6.8 oz capacity

Tip: Always engage reverse on level ground with engine running.

Suspension & Steering

Air-assisted suspension system with adjustable preload.

1. Front suspension: Air-assisted telescopic fork, 5.5 inches travel
2. Rear suspension: Air-assisted Pro-Link, 4.3 inches travel
3. Air pressure: Front 0-7 psi, Rear 0-57 psi (check when cold)
4. Steering head bearings: Adjust every 8,000 miles
5. Wheel alignment: Check periodically for even tire wear

WARNING! Do not exceed maximum air pressure ratings. Check for leaks regularly.

Brakes

Hydraulic disc brake system front and rear.

Front: Dual 276mm discs with twin-piston calipers. Rear: Single 276mm disc with single-piston caliper. Brake Fluid: DOT 4, replace every 2 years. Pad Replacement: Inspect every 4,000 miles.

Body & Accessories

Full touring package with integrated luggage and comfort features.

Fairing: Integrated with audio system controls and wind protection. Saddlebags: 35 liters each side. Trunk: 50 liter capacity with backrest. Seats: Two-position adjustable rider seat, comfortable passenger seat. Accessories: Cruise control, adjustable handlebars, comprehensive instrumentation.

Troubleshooting

Technical Support: Contact authorized Honda dealer for complex repairs

Parts: Use only Honda Genuine parts for optimal performance