Target Audience:
Yamaha R5, R5B, R5C motorcycle owners, restorers, and independent repair shops
Value Proposition:
Provides essential manufacturer part numbers and detailed visual references, crucial for sourcing correct replacement parts and understanding complex assembly
Features:
Professional quality, exploded diagrams, enlargeable views, PDF format, instant download
Manual Usefulness:
An indispensable reference for owners seeking to maintain, repair, or restore their Yamaha R5, R5B, or R5C motorcycle with precision and confidence.
Scope:
Comprehensive parts listing with exploded diagrams for all components
Estimated Pages:
N/A (Digital PDF, content volume varies)
Language:
English (Assumed, based on product description)
Accessibility:
Instant download provides immediate access, eliminating shipping delays and costs.
Engine:
Complete engine components, including internal parts, lubrication, and cooling systems
Fuel System:
Carburetors, fuel lines, fuel pump (if applicable), intake manifolds
Exhaust System:
Exhaust pipes, mufflers, mounting hardware
Drivetrain:
Transmission components, clutch assembly, drive chain, sprockets
Chassis:
Frame components, swingarm, steering head assembly
Suspension:
Front forks, rear shock absorbers, springs, damping components
Brakes:
Front and rear brake systems, including calipers, discs, master cylinders, levers, and cables
Electrical System:
Ignition system, lighting, wiring harness, battery, switches, instruments
Controls:
Handlebars, levers, cables, footpegs, shift levers
Bodywork:
Fuel tank, side covers, fenders, seat, fairings (if applicable), emblems
Wheels And Tires:
Wheels, spokes, hubs, tires, tubes
Part Identification:
Identification of every single OEM part with manufacturer part numbers
Assembly Disassembly Aid:
Visual guidance for component assembly and disassembly through exploded diagrams
Parts Ordering Assistance:
Facilitates accurate ordering of replacement parts by providing specific part numbers
Diagrams Utility:
Exploded diagrams are invaluable for visualizing the correct placement and order of parts during assembly/disassembly, reducing guesswork and potential errors.
Depth:
Detailed component breakdown for precise part identification and procurement
Completeness:
Provides OEM part numbers for all components, essential for restoration and repair accuracy.
Type:
2-stroke, air-cooled, parallel-twin
Displacement:
247cc (250cc class)
Horsepower Estimated:
Approximately 30-36 HP (varies by specific model and tuning)
Torque Estimated:
N/A (Specific torque figures not readily available for this era)
Carburetion:
Dual Mikuni VM26 (typical configuration)
Type:
Contact breaker points with dual coils (typical)
System:
Pre-mix or Autolube oil injection system
Overall Length:
Refer to specific model year workshop manual for precise figures
Overall Width:
Refer to specific model year workshop manual for precise figures
Wheelbase:
Refer to specific model year workshop manual for precise figures
Dry Weight:
Approximately 140-150 kg (varies by model variant)
Safety Standards:
N/A (Motorcycle safety ratings of this era are not comparable to modern automotive standards)
Braking System:
Single disc front brake (R5B/C), Drum rear brake
Lighting:
Headlight, taillight, turn signals (where equipped)
Tune Up Frequency:
Regularly recommended (e.g., every 3,000-5,000 km) for ignition, carburetion, and lubrication system checks
Engine Oil Premix:
2-stroke engine oil, typically Yamalube 2 or equivalent, mixed with gasoline at a ratio specified by Yamaha (e.g., 20:1 or 50:1 depending on application)
Transmission Oil:
Yamaha Gear Oil Hypoid 80W-90 or equivalent
Fork Oil:
Yamaha Suspension Fluid 10W or equivalent, specific quantity per leg
Common Wear Items:
Carburetor jets and seals, ignition points and condensers, crank seals, piston rings, exhaust pipe seals (bellows)
Typical Maintenance Tasks:
Carburetor cleaning and synchronization, spark plug replacement, ignition timing adjustment, chain adjustment and lubrication, fork oil changes
Yamaha Legacy:
Yamaha Motor Company, a leader in motorcycle manufacturing since the 1950s, known for innovation and performance
R5 Lineage:
The R5 series was a significant model in Yamaha's 250cc lineup, evolving from earlier models and setting the stage for later performance bikes. The R5B and R5C represent updates and refinements to the original R5 design.
Production Years:
R5: 1970-1972, R5B: ~1971, R5C: ~1972 (specific year variations apply)
Manufacturing Origin:
Japan
