Generation:
First Generation
Production Years Covered:
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Vin Code Engine:
3YA (Typical for early models, refer to manual for specific year variations)
Market Position:
The Yamaha FJ1200 was a high-performance sport touring motorcycle designed for long-distance comfort with potent engine performance. It occupied a premium segment in the market.
Target Audience:
Enthusiasts and owners seeking to perform their own maintenance and repairs, as well as professional motorcycle technicians.
Competitive Analysis:
Competed against other large-displacement sport tourers of the era, such as the Honda CBX750F/CBX1000, Kawasaki Z1000J/Z1100ST, and Suzuki GSX1100F Katana.
Key Features:
Torquey inline-four engine, comfortable ergonomics for touring, advanced (for its time) suspension and braking systems, robust build quality.
Coverage Areas:
All styles and variants of the Yamaha FJ1200 from 1984-1993
Page Count:
Hundreds of pages (exact count not specified, but described as comprehensive)
Manual Type:
Workshop Service Repair Manual
Official Status:
Complete official full factory service repair manual
Systems Covered:
Engine, Fuel System, Ignition System, Cooling System, Lubrication System, Exhaust System, Transmission, Driveline, Chassis, Suspension (Front & Rear), Brakes (Front & Rear), Electrical System, Lighting, Instruments, Controls, Bodywork, Wheels & Tires
Electrical System Detail:
Detailed wiring diagrams, troubleshooting for lighting, ignition, starting, charging system, instruments, and switches.
Cooling System:
Detailed information on the air-cooling system, including oil coolers (if equipped) and related components.
Procedures Included:
Routine maintenance, troubleshooting, detailed repair procedures for all major components, engine disassembly and reassembly, carburetion adjustment, electrical system diagnostics, wiring diagrams, chassis and suspension tuning, brake system servicing, body panel repair and replacement
Carburetor Service:
Comprehensive procedures for removal, cleaning, rebuilding, and synchronization of the Mikuni BS36 carburetors.
Suspension Adjustment:
Instructions for adjustment and maintenance of front forks (including anti-dive where applicable) and rear monoshock suspension.
Troubleshooting Guides:
Systematic troubleshooting guides for common problems, with step-by-step diagnostic procedures.
Frame And Swingarm:
Procedures for inspection, maintenance, and repair of the frame, swingarm, and related bearings.
Technical Depth:
Complete factory level detail, suitable for both DIY enthusiasts and professional mechanics. Covers everything from basic adjustments to complete engine and transmission rebuilds.
Torque Specifications:
Includes detailed torque specifications for all critical fasteners and components.
Illustrations:
Hundreds of photos and illustrations, with enlarged inset views for detailed component examination.
Notes Cautions Warnings:
Critical information is highlighted with notes, cautions, and warnings throughout each chapter.
Engine Type:
Air-cooled, 4-stroke, DOHC, inline-four cylinder
Displacement:
1188 cc (1.2 Liters)
Bore X Stroke:
77.0 mm x 63.8 mm (Typical, refer to manual for specific year variations)
Compression Ratio:
9.2:1 (Typical, refer to manual for specific year variations)
Horsepower:
Approx. 125-130 hp @ 8,500 rpm (Varies slightly by year and market specification)
Torque:
Approx. 104 Nm (76.7 lb-ft) @ 7,000 rpm (Varies slightly by year and market specification)
Fuel System:
Four Mikuni BS36 constant velocity (CV) carburetors
Fuel Capacity:
20 Liters (5.3 US gal)
Fuel Type:
Unleaded gasoline
Carb Synchronization Procedure:
Detailed steps for ensuring all carburetors are properly synchronized for optimal performance and fuel efficiency.
Service Intervals:
Typical intervals for oil changes are every 3,000-5,000 miles (5,000-8,000 km) or annually. Valve clearance checks and spark plug replacement usually recommended every 10,000-15,000 miles (16,000-24,000 km). Refer to the manual for precise schedules.
Spark Plug Type:
NGK DPR9EA-9 or equivalent (check manual for specific recommendation and gap)
Engine Oil Type:
Yamalube (or equivalent) 10W-40 API SE or SF (refer to manual for specific viscosity and API rating)
Engine Oil Capacity:
Approx. 3.4 Liters (3.6 US qt) without filter, 3.8 Liters (4.0 US qt) with filter (refer to manual for exact capacity)
Coolant Type:
Not applicable (Air-cooled engine)
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for specific recommendation)
Final Drive Oil Type:
Yamalube Hypoid Gear Oil SAE 80W-90 (or equivalent)
Final Drive Oil Capacity:
Approx. 0.25 Liters (0.26 US qt)
Fork Oil Type:
Yamalube Fork Oil 10W (or equivalent, check manual for specific viscosity and quantity per leg)
Known Issues:
Potential for charging system issues (stator or regulator/rectifier), worn valve guides, cam chain tensioner wear, and carburetors requiring cleaning and synchronization due to age. The anti-dive system on later models can be prone to issues if not maintained.
Brand Heritage:
Yamaha has a long-standing reputation for producing high-performance motorcycles, known for their innovative engineering and sporty character.
Model Evolution:
The FJ1200 was an evolution of Yamaha's FJ series, building upon the success of the FJ1100. It featured improved aerodynamics, suspension, and power delivery for enhanced sport-touring capabilities. Later iterations saw updates to suspension (like the introduction of anti-dive systems on some models) and braking.
Aerodynamic Improvements:
Later models saw improvements in fairing design for enhanced rider comfort and reduced wind fatigue.
Production Locations:
Primarily manufactured in Japan.
