1986 Yamaha Fazer 700 Manual

The 1986 Yamaha Fazer 700 is a mid-range sport motorcycle featuring a 698cc liquid-cooled four-stroke engine, 5-speed transmission, front disc brake with dual-piston caliper, rear drum brake, electronic ignition, and comprehensive instrumentation. Below are key sections covering specifications, maintenance procedures, operation guidelines, troubleshooting, and technical data for proper ownership and maintenance.

1. Specifications 2. Maintenance Schedule 3. Controls and Instruments 4. Engine Operation 5. Electrical System 6. Brake System 7. Suspension and Chassis 8. Fuel System 9. Troubleshooting 10. Technical Data 11. Warranty Information

Specifications

Key technical specifications for the 1986 Yamaha Fazer 700 motorcycle.

Feature	Specification
Engine Type	698cc, liquid-cooled, 4-stroke, DOHC
Bore x Stroke	73.0 x 52.4 mm
Compression Ratio	10.5:1
Fuel System	Mikuni BS34SS carburetors (x4)
Ignition System	Transistorized electronic ignition
Transmission	5-speed constant mesh
Final Drive	Chain drive
Front Brake	Single disc, dual-piston caliper
Rear Brake	Drum brake
Fuel Capacity	18 liters (4.8 gallons)

Maintenance Schedule

Regular maintenance intervals for optimal performance and longevity.

Engine Oil Change: Every 3,000 miles or 6 months
Oil Filter Replacement: Every other oil change
Spark Plugs: Every 7,500 miles
Air Filter: Clean every 3,000 miles, replace every 12,000 miles
Chain Adjustment: Every 500 miles
Brake Fluid: Replace every 2 years
Valve Clearance: Check every 15,000 miles

WARNING! Always perform maintenance with engine off and cool. Use proper safety equipment.

Controls and Instruments

Overview of handlebar controls and instrument panel functions.

Left Handlebar: Clutch lever, turn signal switch, horn button, high/low beam switch. Right Handlebar: Front brake lever, engine kill switch, starter button. Instrument Panel: Speedometer, tachometer, fuel gauge, temperature gauge, neutral indicator, turn signal indicators, high beam indicator.

Operation: Turn ignition key to ON position; check neutral light; pull clutch; press starter button. Use choke for cold starts.

Engine Operation

Proper starting, running, and shutdown procedures.

Pre-ride Check: Verify fuel level, oil level, tire pressure, chain tension
Cold Start: Pull choke knob fully out, turn ignition on, pull clutch, press starter
Warm Start: No choke required, follow standard starting procedure
Running: Allow engine to warm up before riding; push choke in gradually
Shutdown: Turn ignition key to OFF position; use steering lock if parked

CAUTION! Never operate engine in enclosed space due to carbon monoxide risk.

Electrical System

Battery, charging system, and electrical component specifications.

Battery: 12V 14Ah maintenance-free
Charging System: Three-phase AC generator
Headlight: 60/55W halogen
Fuse Box: Located under seat; main fuse 30A
Spark Plugs: NGK DR8ES-L, gap 0.7-0.8mm

Tip: Check battery terminals for corrosion monthly; keep charged during storage.

Brake System

Front disc brake and rear drum brake maintenance procedures.

Front Brake Inspection: Check pad thickness every 3,000 miles
Brake Fluid: Check level in reservoir; replace every 2 years
Rear Brake: Adjust free play at pedal; check shoe wear
Brake Lines: Inspect for cracks or leaks regularly

WARNING! Test brakes before each ride. Replace worn components immediately.

Suspension and Chassis

Front fork and rear shock adjustment guidelines.

Component	Adjustment	Specification
Front Fork	Preload adjustment	5 positions available
Rear Shock	Preload and damping	4 preload settings
Tire Pressure	Cold pressure check	Front: 32 psi, Rear: 36 psi
Chain Tension	Free play adjustment	20-30mm at midpoint

Fuel System

Carburetor maintenance and fuel recommendations.

Fuel Type: Use unleaded gasoline with minimum 87 octane
Carburetor Sync: Required every 6,000 miles for smooth operation
Fuel Filter: Replace every 12,000 miles
Storage: Add fuel stabilizer if storing more than 30 days

CAUTION! No smoking or open flames near fuel system work.

Troubleshooting

Common issues and solutions for the Fazer 700.

Symptom	Possible Cause	Corrective Action
Hard starting	Weak battery, dirty carburetors	Charge battery; clean carburetors; check spark plugs
Poor idle	Clogged pilot jets, vacuum leak	Clean carburetors; check intake boots
Overheating	Low coolant, radiator blockage	Check coolant level; clean radiator fins
Electrical failure	Blown fuse, bad connection	Check fuses; inspect wiring connections
Brake fade	Contaminated pads, old fluid	Replace pads; flush brake fluid

Technical Data

Additional technical specifications and torque values.

Wheelbase: 1,460 mm
Seat Height: 790 mm
Dry Weight: 198 kg
Oil Capacity: 3.2 liters with filter change
Spark Plug Torque: 12-15 Nm
Wheel Nut Torque: 80-100 Nm
Engine Mount Torque: 40-50 Nm

Warranty Information

Standard warranty coverage and service requirements.

12-month limited warranty from date of purchase. Coverage excludes normal wear items (tires, brake pads, chains), damage from accidents, improper maintenance, or modifications. Maintain service records for warranty validation. For claims, contact authorized Yamaha dealer with proof of purchase.

Service Network: Contact local Yamaha dealership for parts and service. Customer service: 1-800-962-7926.