Market Segment:
Utility/Recreational Snowmobile
Comparable Models:
Competes with other lightweight, reliable utility snowmobiles of its era, emphasizing practicality and durability over high performance.
Vehicle Purpose:
Designed for general trail riding, work, and utility purposes, known for its robust construction and user-friendliness.
Manual Value Proposition:
Provides essential technical information for owners and mechanics to maintain and repair the Yamaha BR250 Bravo across its extended production run, saving on labor costs and ensuring longevity.
Production Years Covered:
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
Estimated Page Count:
Extensive (specific number not provided, but typical for comprehensive workshop manuals of this era)
Manual Type:
Workshop Service & Repair Manual
Engine Systems:
Engine disassembly, assembly, tuning, lubrication, cooling, fuel, ignition, exhaust, carburetor overhaul
Drivetrain Systems:
Clutch (primary and secondary), drive chain, jackshaft, differential, track system
Chassis Systems:
Frame, suspension (front and rear), skis, steering system, seat, body panels
Electrical Systems:
Ignition system, lighting, starter system, charging system, wiring diagrams, troubleshooting
Braking Systems:
Brake mechanism, caliper, disc, hydraulic lines, adjustment
Maintenance Procedures:
Routine maintenance, oil changes, filter replacements, spark plug replacement, chain adjustment, lubrication points
Repair Procedures:
Engine rebuilds, transmission repairs, suspension component replacement, electrical component diagnosis and repair, bodywork repairs
Troubleshooting Guides:
Diagnostic flowcharts for common problems, symptoms, and potential causes
Assembly Disassembly:
Step-by-step instructions for component removal and installation
Technical Depth:
Comprehensive; covers basic maintenance to complete engine and component overhauls, including detailed specifications and tolerances
Engine Type:
2-stroke, single-cylinder
Engine Displacement:
249 cc (approximately)
Bore X Stroke:
Typical for 250cc class, specific dimensions detailed in manual
Cooling System:
Air-cooled
Horsepower Range:
Approximately 20-25 HP (varies slightly by year and tuning)
Fuel Delivery:
Carburetor
Carburetor Type:
Single Mikuni VM series (specific model detailed in manual)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Mixing:
Pre-mix or Oil Injection System (check specific year, manual covers both if applicable)
Dashboard Features:
Basic instrumentation including speedometer, odometer, engine temperature indicator, and warning lights.
Safety Features:
Basic safety features like kill switch and throttle governor for predictable operation.
Connectivity Options:
N/A (This era of snowmobile did not feature electronic connectivity)
Oil Change Interval:
As per manual recommendations, typically after a set mileage or operating hours, or annually.
Spark Plug Replacement:
Recommended at specified intervals or based on condition, detailed in manual.
Track Tension Adjustment:
Periodic adjustment required to maintain optimal performance and prevent wear.
Engine Oil Type:
Specific 2-stroke oil blend recommended by Yamaha; manual will specify grade and brand.
Clutch Grease:
Specific high-temperature, multi-purpose grease recommended for clutch components.
Coolant Type:
N/A (Air-cooled engine)
Carburetor Cleaning:
Carburetors may require periodic cleaning and adjustment due to fuel deposits, especially if not stored properly.
Drive Belt Wear:
CVT drive belts can wear over time and require inspection and replacement at recommended intervals.
Suspension Bushings:
Rubber bushings in suspension can degrade and wear, affecting ride quality and requiring replacement.
Recoil Starter:
Recoil starter mechanisms can sometimes wear or fail, requiring repair or replacement.
Manufacturer:
Yamaha Motor Corporation, known for quality and innovation across motorcycles, marine products, and powersports.
Bravo Line Purpose:
The Bravo series was Yamaha's long-standing line of reliable, lightweight, and affordable utility snowmobiles, designed for dependable performance in various conditions.
Production Duration:
The BR250 Bravo was produced for a significant period, from 1984 through 2000, indicating a successful and well-received model.