1986 Yamaha Venture Royale Manual

The 1986 Yamaha Venture Royale is a luxury touring motorcycle featuring a 1294cc V4 engine, electronic cruise control, air-adjustable suspension, onboard air compressor, AM/FM cassette stereo with intercom, CB radio, hard saddlebags and trunk, and comprehensive touring amenities. Below are key sections covering specifications, operation, maintenance, troubleshooting, and technical details.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Instrumentation 6. Maintenance Schedule 7. Audio System Operation 8. Suspension Adjustment 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 1294cc liquid-cooled V4 engine, electronic cruise control, air-adjustable suspension, onboard air compressor, AM/FM cassette stereo with intercom, CB radio, hard luggage system.

Feature	Description
Engine	1294cc liquid-cooled DOHC 70° V4
Cruise Control	Electronic speed maintenance system
Suspension	Air-adjustable front and rear
Audio System	AM/FM cassette with intercom and CB
Luggage	Hard saddlebags and trunk
Air Compressor	Onboard for suspension adjustment
Fuel System	Four constant-velocity carburetors
Transmission	5-speed with shaft final drive
Brakes	Dual front discs, single rear disc
Seating	Two-up touring seat with passenger backrest

Installation & Setup

Pre-delivery inspection and initial setup procedures.

Battery installation: Connect positive terminal first, then negative.
Fluid levels: Check engine oil, coolant, brake fluid, and final drive oil.
Tire pressure: Set to recommended pressures (36 psi front, 41 psi rear).
Suspension air pressure: Set according to load requirements.
Audio system: Test all functions including intercom and CB.

WARNING! Motorcycle is heavy (approx 750 lbs); use proper lifting techniques. Ensure all fasteners are properly torqued.

First-Time Operation

Initial startup and break-in procedures.

Pre-ride inspection: Check tires, fluids, lights, and controls.
Starting procedure: Turn key, set choke, start engine.
Break-in period: Vary engine speed for first 600 miles.
Cruise control: Engage only above 30 mph on straight roads.
Suspension adjustment: Use air compressor for load compensation.

CAUTION! Allow engine to warm up before riding. Follow break-in procedures carefully.

Specifications

Engine: 1294cc liquid-cooled 70° V4
Power: 115 hp @ 8,500 rpm
Torque: 85 lb-ft @ 7,000 rpm
Transmission: 5-speed constant mesh
Final Drive: Shaft
Brakes: Dual disc front, single disc rear
Suspension: Air-adjustable telescopic fork front, air-adjustable mono-shock rear
Weight: 750 lbs (wet)
Fuel Capacity: 6.3 gallons
Audio: AM/FM cassette with intercom, CB radio

Controls and Instrumentation

Comprehensive control layout and instrument cluster functions.

Left Handlebar: Headlight dimmer, turn signals, horn, audio controls, cruise control set/coast.

Right Handlebar: Engine stop switch, starter button, cruise control resume/accelerate.

Instrument Cluster: Speedometer, tachometer, fuel gauge, temperature gauge, gear position indicator, clock, trip meters.

Audio Controls: Volume, band selection, station seek, tape functions, intercom volume, CB channel selection.

Suspension Controls: Air pressure adjustment valves for front and rear suspension.

Maintenance Schedule

Regular maintenance intervals and procedures.

Interval	Service Items
600 miles	Oil change, valve clearance check, fluid inspection
4,000 miles	Oil change, air filter service, brake inspection
8,000 miles	Oil change, spark plugs, carburetor sync
12,000 miles	Coolant change, brake fluid change, wheel bearing service
16,000 miles	Valve adjustment, final drive service

Tip: Use only Yamaha recommended fluids and parts.

Audio System Operation

AM/FM cassette stereo with intercom and CB radio functions.

Power on: Turn audio system knob to desired source.
Radio operation: Select AM/FM band, use seek or manual tuning.
Cassette operation: Insert tape, play automatically begins.
Intercom: Adjust volume for rider-passenger communication.
CB radio: Select channel, use push-to-talk button.
Audio balance: Adjust front/rear and left/right balance.

WARNING! Keep audio volume at safe levels for riding awareness.

Suspension Adjustment

Air-adjustable suspension system operation.

Locate air valves: Front under left side cover, rear under seat.
Check pressure: Use included gauge to verify current pressure.
Adjust pressure: Add air with onboard compressor or external source.
Recommended pressures: Solo riding 0-7 psi, two-up 14-28 psi.
Maximum pressure: Do not exceed 57 psi in either system.

CAUTION! Do not exceed maximum pressure limits. Check for leaks regularly.

Care & Storage

Cleaning and long-term storage procedures.

Cleaning: Use mild soap and water, avoid high-pressure sprays on bearings and electrical components.

Storage: Fill fuel tank, add fuel stabilizer, remove battery, inflate tires to maximum pressure, cover motorcycle.

CAUTION! Avoid wax on brake discs and rubber components. Store in dry, cool location.

Regulatory Information

EPA and DOT compliance information. Meets all applicable federal motorcycle safety and emissions standards. Copyright © 1986 Yamaha Motor Corporation. For technical support, contact Yamaha Customer Relations at 1-800-962-7926 or visit authorized Yamaha dealership.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, fuel, ignition	Check battery voltage, fuel level, kill switch position
Poor idle	Carburetion, vacuum leaks	Check choke operation, inspect vacuum lines
Audio system dead	Fuse, connections	Check audio fuse, antenna connection
Suspension sagging	Air leaks, compressor	Check for leaks, test compressor operation
Cruise control inoperative	Switches, cables	Check control switches, throttle cable freeplay

Reset: Disconnect battery for 30 seconds to reset electronic systems.

Service: Contact authorized Yamaha dealership for technical service.