Target Audience:
Mechanical technicians and owners seeking to perform maintenance and repairs, aiming to build a reputation of quality service.
Benefits:
Helps get the best value from the motorcycle, allows for informed and professional-level repairs, saves money on shop labor costs.
Manual Purpose:
To provide detailed instructions for repair and overhaul, understanding component functions, and judging overall vehicle performance.
Key Competitors 1986-1994:
Harley-Davidson Sportster and Softail models, Honda Shadow series, Suzuki Intruder series, Kawasaki Vulcan series.
Virago Styling:
Characterized by its long wheelbase, low seat height, teardrop fuel tank, and typically extensive use of chrome.
Shaft Drive:
Eliminates the need for chain maintenance, contributing to the cruiser aesthetic and lower maintenance.
Systems Covered:
Engine, Transmission, Fuel System, Ignition System, Lubrication System, Exhaust System, Electrical System, Bodywork, Chassis, Suspension, Brakes, Cooling System, Clutch, Drive System
Procedures Included:
Routine Maintenance, Troubleshooting, Diagnostic Procedures, Repair and Overhaul, Removal and Installation, Assembly and Disassembly, Tune-ups, Adjustments, Special Tool Procedures
Technical Depth:
Comprehensive, suitable for professional technicians and knowledgeable DIY enthusiasts, covering basic maintenance to in-depth engine and transmission rebuilds.
Diagnostic Tools:
Refers to specific Yamaha special tools that may be required for certain adjustments or repairs, often identified by part numbers.
Engine Rebuild:
Detailed procedures for engine disassembly, inspection, component replacement (pistons, rings, valves, bearings), and reassembly, including torque specifications.
Transmission Overhaul:
Instructions for gearbox inspection, gear and shaft replacement, shift drum and fork adjustments, and transmission lubrication.
Electrical Diagnostics:
Wiring diagrams, troubleshooting guides for ignition, charging system, lighting, starter motor, and instrumentation.
Fuel System Service:
Carburetor cleaning, jetting, float level adjustment, fuel pump inspection (if applicable), and fuel line maintenance.
Chassis Adjustments:
Steering head bearing adjustment, swingarm bearing lubrication and inspection, and suspension adjustments (pre-load, damping if applicable).
Brake System Maintenance:
Brake pad replacement, caliper service, master cylinder overhaul, brake line flushing and replacement, and disc inspection.
Cooling System:
Although primarily air-cooled, the manual may cover engine oil cooling and related components.
Exhaust System:
Includes information on exhaust pipe removal, installation, and potential modifications or repairs.
Bodywork:
Covers fuel tank removal/installation, fenders, side covers, seat, and other cosmetic components.
Digital Delivery:
Fast and Free Electronic Delivery via Email
Accuracy Assurance:
Endeavored to ensure accuracy of information.
Emphasis Indicators:
WARNING, CAUTION, NOTE symbols used for emphasis.
Proprietary Components:
Includes instructions for proprietary components and refers to respective component manufacturers' instructions where applicable.
Engine Configuration:
Air-cooled, V-twin, 70° cylinder angle
Displacement:
1063 cc (64.8 cubic inches)
Bore X Stroke:
95.0 mm x 75.0 mm (3.74 in x 2.95 in)
Horsepower Estimate:
Approximately 68 hp at 6500 rpm (specific figures vary by year and region)
Torque Estimate:
Approximately 63 lb-ft at 5000 rpm (specific figures vary by year and region)
Engine Cooling:
Air-cooled
Ignition System:
CDI (Capacitor Discharge Ignition)
Valve Train:
SOHC, 2 valves per cylinder
Carburetion:
Dual Mikuni BS36 carburetors
Fuel Tank Capacity:
Approximately 17.0 liters (4.5 US gal)
Oil Type:
Yamaha Yamalube 4 (or equivalent API SE, SF, SG type motorcycle oil)
Oil Capacity:
Approximately 3.4 liters (3.6 US qt) with oil filter change
Oil Change Interval:
Recommended every 3,000-5,000 km (1,800-3,000 miles) or 6-12 months, depending on riding conditions.
Spark Plug Replacement:
Typically every 10,000-15,000 km (6,000-9,000 miles).
Air Filter Cleaning:
Recommended at 5,000-10,000 km (3,000-6,000 miles) intervals, or more frequently in dusty conditions.
Brake Fluid Flush:
Recommended every 2 years or as needed, especially if fluid appears discolored.
Clutch Adjustment:
Check and adjust free play as per service manual specifications.
Fork Oil Type:
Yamaha No. 10 fork oil (or equivalent SAE 10W)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid
Coolant Type:
Not applicable (air-cooled engine)
Final Drive Oil Type:
Yamaha Hypoid Gear Oil GL-5 (or equivalent SAE 80W-90 gear oil)
Common Wear Items:
Carburetor synchronization, electrical connectors (corrosion), charging system components, and fuel system maintenance are common focus areas.
Common Maintenance Tasks:
Regular cleaning and lubrication of the drive shaft and final drive components, valve clearance adjustment, and brake system inspection.
Carburetor Issues:
Deterioration of rubber parts within carburetors, pilot jet clogging leading to poor idle, and synchronization drift are common.
Final Drive Oil Capacity:
Approximately 0.2 liters (0.21 US qt)
Model Introduction Era:
The XV1100 Virago was a significant model in Yamaha's cruiser lineup, introduced in the mid-1980s as an evolution of the earlier XV750 Virago.
Virago Lineage:
Part of Yamaha's Virago line, known for its V-twin engines and distinctive styling, appealing to riders seeking a classic cruiser experience with Japanese reliability.
Yamaha Motorcycles:
Yamaha Corporation has a long and storied history in motorcycle manufacturing, known for innovation and performance across various segments.
Market Segment:
Cruiser segment, competing with models from Harley-Davidson, Honda, Suzuki, and Kawasaki.