Years Covered:
1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Chassis Code:
BN125-A1 through BN125-A9
Category:
Lightweight Cruiser/Standard Motorcycle
Target Audience:
Beginner riders, urban commuters, enthusiasts seeking an affordable and reliable motorcycle
Competitors:
Honda Rebel 125, Yamaha Virago 125, Suzuki GS125
Styling:
Sporty cruiser styling with a low seat height and distinctive tank design
Handling:
Nimble and easy to handle, making it ideal for city riding and learner riders
Engine Character:
Reliable and user-friendly, offering smooth power delivery
Primary Coverage:
Comprehensive service and repair for the Kawasaki BN125 Eliminator
Secondary Coverage:
Maintenance schedules, troubleshooting, diagnostic procedures, and specifications
Estimated Pages:
Approximately 300-400 pages (typical for this model's service manual)
Type:
Service Manual / Repair Manual
Format:
Digital (likely PDF)
Engine:
Detailed disassembly, assembly, inspection, and repair of the 124cc air-cooled four-stroke engine
Fuel System:
Carburetor identification, adjustment, cleaning, and overhaul; fuel tank, fuel lines, and fuel filter
Ignition System:
CDI ignition system, spark plug specifications, timing, and troubleshooting
Transmission:
Gearbox inspection, lubrication, shift mechanism, and clutch operation
Chassis Frame:
Frame inspection, headstock bearings, and general chassis integrity checks
Suspension:
Front fork (telescopic) disassembly, seal replacement, oil specifications, and rear shock absorber inspection
Brakes:
Front disc brake system and rear drum brake system: pad/shoe replacement, caliper/cylinder maintenance, fluid specifications, bleeding procedures
Wheels Tires:
Tire inspection, replacement, balancing, and wheel bearing maintenance
Electrical System:
Wiring diagrams, battery specifications, charging system (stator, regulator/rectifier), lighting system, starter motor, and switches
Cooling System:
Air-cooling system maintenance
Exhaust System:
Exhaust pipe and muffler inspection and maintenance
Bodywork:
Fairings, seats, fenders, and other body panels: removal, installation, and care
Maintenance:
Regular service checks, oil changes, filter replacements, chain adjustment, brake adjustments, valve clearance checks
Troubleshooting:
Diagnostic charts and symptom-based troubleshooting for common issues
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly
Specifications:
Torque values, clearances, fluid capacities, electrical resistance values, engine timing
Wiring Diagrams:
Complete electrical system schematics
Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics
Detail Level:
Includes detailed component breakdowns, measurements, and tolerances
Engine Type:
Four-stroke, air-cooled, SOHC, parallel-twin (Note: Some sources may list single-cylinder; confirm based on specific manual context. The BN125 is typically a single-cylinder. Clarification needed from manual.)
Displacement:
124 cc (7.58 cu in)
Bore X Stroke:
52.0 mm x 47.0 mm (2.05 x 1.85 in)
Compression Ratio:
9.3:1 (Typical, verify with manual)
Horsepower:
Approximately 13-14 HP (at 9,000 RPM - verify with manual)
Torque:
Approximately 10-11 Nm (at 7,000 RPM - verify with manual)
Carburetor:
Mikuni VM series (e.g., VM20 or similar, verify with manual) or Keihin
Fuel Capacity:
Approximately 9.5 Liters (2.5 US gal) - verify with manual
Oil Type:
API SE, SF, or SG classification, SAE 10W-40 (verify with manual for specific grade and API service category)
Oil Capacity:
Approximately 1.0 Liters (1.1 US qt) without filter change, 1.2 Liters (1.3 US qt) with filter change (verify with manual)
Length:
Approximately 2,100 mm (82.7 in) - verify with manual
Width:
Approximately 760 mm (29.9 in) - verify with manual
Height:
Approximately 1,070 mm (42.1 in) - verify with manual
Wheelbase:
Approximately 1,470 mm (57.9 in) - verify with manual
Ground Clearance:
Approximately 140 mm (5.5 in) - verify with manual
Seat Height:
Approximately 740 mm (29.1 in) - verify with manual
Dry Weight:
Approximately 132 kg (291 lbs) - verify with manual
Wet Weight:
Approximately 147 kg (324 lbs) - verify with manual
Max Load:
Typically around 180 kg (397 lbs) including rider and cargo - verify with manual
Crash Test Results:
N/A (Motorcycles are not typically subjected to standardized crash tests like cars)
Braking System:
Front disc brake and rear drum brake for reliable stopping power
Lighting:
Headlight, taillight, brake light, and turn signals for visibility
Frame Design:
Steel frame designed for stability and rider control
Oil Change:
Every 3,000-5,000 km (1,800-3,000 miles) or 6 months, whichever comes first (verify with manual)
Air Filter:
Clean every 6,000 km (3,700 miles), replace as needed (verify with manual)
Spark Plug:
Inspect every 6,000 km (3,700 miles), replace as needed (verify with manual)
Valve Clearance:
Check every 12,000 km (7,500 miles) or 12 months (verify with manual)
Chain Lubrication:
Every 500-1,000 km (300-600 miles) and after washing or riding in the rain
Brake Fluid:
DOT 3 or DOT 4 (verify with manual for specific type and brand)
Fork Oil:
Typically SAE 10W or SAE 15W (verify with manual for viscosity and quantity)
Carburetor Cleaning:
Carburetors can become clogged over time, especially with infrequent use or poor fuel quality, requiring periodic cleaning and adjustment.
Electrical Connections:
Corrosion or looseness in electrical connectors can lead to intermittent starting or lighting issues.
Clutch Wear:
Clutch plates may wear over extended periods, leading to slipping. The manual provides inspection and replacement procedures.
Kawasaki Legacy:
Kawasaki has a long-standing reputation for producing reliable and performance-oriented motorcycles across various categories.
Eliminator Line:
The Eliminator nameplate has been used by Kawasaki for various cruiser-style motorcycles, typically characterized by their low-slung profiles and relaxed riding positions.
Production Period:
The BN125 Eliminator was produced from 1998 to 2006, serving as an entry-level cruiser.
Manufacturing Location:
Typically manufactured in Japan or other Kawasaki global production facilities.
