Yamaha SRV250G 1992-1996 Workshop Repair Service Manual

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Tipo: Motorcycle

Proveedor:

SKU: 75905

Etiquetas: 1992 1993 1994 1995 1996 Misc Motorcycle Motorcycles SRV250G Yamaha

Variantes de producto

Descripción

The Yamaha SRV250G, produced from 1992 to 1996, is a lightweight to mid-size cruiser motorcycle renowned for its classic styling and accessible performance. Featuring an air-cooled, 4-stroke, SOHC V-twin engine with a displacement of 249 cc, it delivers characteristic torque suitable for urban commuting and casual cruising. The SRV250G embodies a commitment to engineering quality and reliability, offering a comfortable riding posture and balanced handling. Its design philosophy blends traditional cruiser aesthetics with modern manufacturing, making it an appealing option for riders seeking a stylish and manageable motorcycle. This comprehensive Workshop Repair Service Manual provides detailed guidance for the Yamaha SRV250G (chassis code 4DN, engine code 4DN) across its production years. It covers essential maintenance procedures, from routine oil changes and chain adjustments to complete engine and transmission overhauls, as well as detailed troubleshooting and component disassembly/reassembly instructions. The manual includes critical technical specifications, torque values, and fluid requirements, serving as an indispensable resource for professional technicians and experienced enthusiasts alike. Its extensive coverage ensures owners and mechanics can effectively maintain, diagnose, and repair the vehicle, preserving its performance and longevity.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

SRV250G

Sub Model:

Virago (variant for specific markets, though SRV250 is its own model)

Codes

Chassis Code:

Engine Code:

👋 Introduction

Market Position

Segment:

Lightweight/Mid-size Cruiser/Standard Motorcycle.

Target Demographic:

Riders seeking a stylish, comfortable, and manageable motorcycle for urban commuting and casual cruising. Often appealing to those new to motorcycling or preferring a less aggressive riding posture.

Competitive Analysis

Key Competitors:

Honda Shadow series, Kawasaki Vulcan series, Suzuki Intruder series, other Japanese and some European lightweight cruisers of the era.

Key Features

Engine Layout:

V-twin engine configuration, offering characteristic torque and styling.

Design Philosophy:

Combines classic cruiser styling with Yamaha's engineering prowess, often featuring comfortable ergonomics and a focus on reliability.

Handling Characteristics:

Typically a balanced and accessible handling profile, suitable for diverse riding conditions.

📋 Manual Details

Coverage Areas

Applicable Years:

1992, 1993, 1994, 1995, 1996

Page Count

Total Pages:

Manual Type

Manual Type:

Workshop Repair Service Manual

Language

Language:

English (presumed, based on typical market availability of such manuals)

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, top-end (cylinder head, valves, camshafts), bottom-end (crankshaft, connecting rods, pistons), timing system, lubrication system.

Fuel System:

Carburetor (Mikuni VM series likely) disassembly, cleaning, adjustment, fuel pump, fuel tank, fuel lines.

Ignition System:

CDI unit, ignition coils, spark plugs, wiring diagrams.

Transmission:

Gearbox disassembly, inspection, repair, clutch operation, shift mechanism.

Drivetrain:

Rear drive system (likely chain drive), sprocket replacement, chain adjustment and maintenance.

Cooling System:

Air cooling system inspection and maintenance, cooling fins.

Exhaust System:

Exhaust pipes, mufflers, mounting hardware, potential for emissions-related components.

Brakes:

Front and rear brake systems (likely drum or disc depending on market), caliper/drum inspection, pad/shoe replacement, fluid flush, master cylinder overhaul.

Suspension:

Front fork (telescopic) overhaul, oil change, seal replacement; rear shock absorber inspection and replacement.

Steering:

Handlebar assembly, steering stem bearings, lubrication, adjustment.

Electrical System:

Wiring diagrams, battery, charging system (alternator/stator, regulator/rectifier), lighting (headlight, taillight, turn signals), starter motor, horn, instrument cluster.

Frame And Bodywork:

Frame inspection, body panel removal and installation, seat, fuel tank mounting, fenders.

Procedures Included

Routine Maintenance:

Oil changes, filter replacement, chain adjustment, spark plug replacement, air filter cleaning/replacement, brake adjustments, tire pressure checks.

Troubleshooting:

Diagnostic procedures for common starting, running, and electrical issues.

Major Repairs:

Engine rebuilds, transmission overhauls, suspension servicing, brake system repairs.

Component Disassembly Reassembly:

Detailed step-by-step instructions for removing, overhauling, and reinstalling various motorcycle components.

Specifications And Tolerances:

Torque values, clearances, fluid capacities, wear limits for critical engine and chassis parts.

Technical Depth

Depth:

Comprehensive. Covers everything from routine maintenance to complete engine and gearbox rebuilds.

Target Audience:

Professional motorcycle technicians and experienced DIY enthusiasts.

📊 Manual Specifications

File Format

Searchability:

Likely text-searchable PDF, enabling quick access to specific information.

Printability:

Printable PDF pages for on-bench use.

Print Quality

Image Resolution:

Assumed to be sufficient for clear diagrams and illustrations. Quality may vary based on original source.

Binding Type

Binding Type:

N/A (Digital PDF download)

Paper Type

Paper Type:

N/A (Digital PDF download)

⚙️ Engine Specifications

Primary Engine

Type:

Air-cooled, 4-stroke, SOHC, V-twin

Displacement:

249 cc (249cc)

Bore X Stroke:

49.0 mm x 66.0 mm (typical for this engine)

Compression Ratio:

9.5:1 (typical for this engine)

Valve Train:

SOHC, 2 valves per cylinder

Performance

Horsepower:

Approx. 20-22 HP at 7500-8000 RPM (market dependent, estimated)

Torque:

Approx. 20-21 Nm at 5500-6000 RPM (market dependent, estimated)

Fuel System

Carburetion:

Likely twin Mikuni VM Series carburetors (e.g., VM26 or similar)

Fuel Capacity:

Approx. 12 Liters (3.2 Gallons)

Lubrication

Oil Capacity:

Approx. 2.5 Liters (with filter change)

Oil Type:

Yamalube 4 (or equivalent JASO MA certified 10W-40)

🔧 Transmission

Standard

Type:

Constant mesh, 5-speed

Features

Clutch:

Wet, multi-plate

Final Drive:

Chain drive

📐 Dimensions

Exterior

Length:

Approx. 2175 mm (85.6 in)

Width:

Approx. 785 mm (30.9 in)

Height:

Approx. 1125 mm (44.3 in)

Wheelbase:

Approx. 1480 mm (58.3 in)

Weights

Dry Weight:

Approx. 155 kg (342 lbs)

Wet Weight:

Approx. 171 kg (377 lbs) (with fluids)

Gvwr:

Not typically specified for motorcycles, but rider and payload capacity is relevant.

🛡️ Safety Features

Ratings

Safety Features:

Standard motorcycle safety equipment: reliable braking systems, adequate lighting, stable chassis. No electronic rider aids like ABS or traction control typical for this era and class.

Passive Features

Lighting:

Halogen headlamp, LED or incandescent taillight and brake light, incandescent turn signals.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Motorcycle of this era typically features analog gauges only).

Driver Assistance

Rider Aids:

None. Basic mechanical and electrical systems.

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 5,000 km (3,000 miles) or 6 months, whichever comes first.

Spark Plug Replacement:

Every 10,000 km (6,000 miles).

Air Filter Cleaning:

Every 5,000 km (3,000 miles) or as needed based on operating conditions.

Chain Lubrication Adjustment:

Every 1,000 km (600 miles) or after riding in rain.

Brake Fluid Flush:

Every 2 years or 20,000 km (12,000 miles).

Fluid Specifications

Engine Oil:

Yamalube 4 (or equivalent JASO MA certified SAE 10W-40 API SE or SF)

Brake Fluid:

DOT 3 or DOT 4 hydraulic brake fluid.

Fork Oil:

Yamaha Suspension Oil (or equivalent SAE 10W fork oil, approximately 340-350cc per leg)

Known Issues

Carburetor Issues:

Can suffer from fuel gumming if left unused; requires periodic cleaning and synchronization.

Electrical Connectors:

Corrosion on connectors can lead to intermittent electrical faults, especially in humid climates.

Clutch Slippage:

Can occur with high mileage or aggressive use, requiring clutch plate replacement.

Fork Seals:

Can degrade over time, leading to oil leaks and requiring seal replacement.

📚 Vehicle History

Brand Heritage

Yamaha Legacy:

Yamaha Motor Company boasts a rich history in motorcycle manufacturing, known for innovation, performance, and reliability across various segments.

Model Evolution

Srv250 Lineage:

The SRV250G is part of Yamaha's cruiser lineage, often drawing inspiration from its larger Virago siblings while offering a more accessible displacement.

Production

Manufacturing Location:

Primarily Japan.

Production Period:

Mid-1980s to mid-late 1990s for the SRV250 series.

🏆 Awards & Recognition

Recognitions

Awards:

Specific awards for the SRV250G are not widely documented; however, Yamaha's overall reputation in the motorcycle industry signifies quality and reliability.