Vehicle Segment:
Entry-level cruiser motorcycle, popular for customization and commuting.
Target Audience:
Beginner riders, customizers, those seeking a reliable and classic-styled motorcycle.
Key Competitors:
Honda Shadow 250, Yamaha Virago 250, Kawasaki Eliminator 125 (though lower displacement).
Styling:
Classic cruiser styling with a low seat height and comfortable riding position.
Engine Type:
Air-cooled V-twin, known for its smooth operation and distinctive sound.
Reliability:
Suzuki's reputation for building durable and reliable motorcycles.
Covered Years:
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Primary Coverage Focus:
Comprehensive service and repair procedures
Estimated Page Count:
Approximately 300-500 pages (typical for this type of comprehensive manual)
Manual Type:
Service Repair Manual
Format:
Digital (likely PDF)
Engine Mechanical:
Complete overhaul, disassembly, inspection, assembly, troubleshooting, diagnostics for engine components.
Fuel System:
Carburetor overhaul, fuel pump, fuel lines, fuel tank service, emissions control systems.
Ignition System:
Spark plugs, ignition coils, CDI unit, timing adjustments, troubleshooting.
Transmission:
Clutch operation, gear shifting mechanisms, transmission disassembly and reassembly, lubrication.
Drivetrain:
Final drive, chain maintenance, sprocket replacement.
Suspension:
Front fork (telescopic) service, rear shock absorber replacement, swingarm maintenance.
Brakes:
Front disc brake service (caliper, master cylinder, rotor), rear drum brake service, brake fluid replacement and bleeding.
Electrical System:
Battery, charging system (stator, rectifier/regulator), lighting (headlight, taillight, turn signals), starter motor, wiring diagrams, troubleshooting electrical faults.
Frame And Bodywork:
Chassis inspection, frame straightening, body panel removal/installation, seat, fuel tank, fenders, handlebars.
Cooling System:
Air-cooled engine specific details, cooling fins inspection and cleaning.
Preventative Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment, tire pressure checks, brake adjustments, bolt torque checks.
Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon issues across all systems.
Repair Procedures:
Detailed instructions for component disassembly, repair, reassembly, and replacement.
Routine Checks:
Pre-ride inspection checklists, fluid level checks, brake pad wear checks.
Special Tools:
Identification of specialized tools required for specific repair tasks.
Depth Of Coverage:
Comprehensive: Covers everything from basic maintenance to complete engine rebuilds and major component overhauls.
Diagnostic Capabilities:
Advanced diagnostics for electrical systems, ignition, and fuel delivery.
Diagrams And Illustrations:
Includes detailed exploded views, wiring diagrams, and step-by-step procedural illustrations.
Engine Type:
Four-stroke, 45-degree V-twin, SOHC, 2 valves per cylinder
Displacement:
249 cc (Cubic Centimeters)
Bore X Stroke:
52.0 mm x 57.4 mm
Cooling System:
Air-cooled
Power Output:
Approximately 21.2 hp @ 7,500 rpm (varies slightly by market/year)
Torque Output:
Approximately 20.4 Nm (15.1 lb-ft) @ 6,000 rpm (varies slightly by market/year)
Fuel Delivery:
Carburetor (likely Mikuni BST33)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
Approximately 14.0 Liters (3.7 US gal)
Oil Type:
SAE 10W-40 API SG or higher motorcycle specific oil
Oil Capacity:
Approximately 1.6 Liters (1.7 US qt) with filter change
Overall Length:
Approximately 2,255 mm (88.8 in)
Overall Width:
Approximately 805 mm (31.7 in)
Overall Height:
Approximately 1,055 mm (41.5 in)
Wheelbase:
Approximately 1,500 mm (59.1 in)
Ground Clearance:
Approximately 135 mm (5.3 in)
Seat Height:
Approximately 710 mm (28.0 in)
Dry Weight:
Approximately 148 kg (326 lbs)
Wet Weight:
Approximately 157 kg (346 lbs) (with all fluids)
Crash Test Ratings:
N/A (Motorcycles are not typically rated by organizations like NHTSA or IIHS)
Braking System:
Front: Disc brake; Rear: Drum brake. Manual covers inspection, adjustment, and replacement of brake pads, shoes, and fluid.
Lighting:
Headlight, taillight, brake light, turn signals. Manual provides troubleshooting for electrical issues.
Chassis Design:
Steel frame for stability and rider support. Manual details frame inspection for damage.
Ergonomics:
Low seat height and upright handlebars contribute to rider comfort and control.
Engine Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Oil Filter Replacement Interval:
Every 6,000 km (3,700 miles) or annually. (Consult manual for specific filter part number).
Spark Plug Inspection Replacement:
Inspect every 6,000 km (3,700 miles); replace as needed or every 12,000 km (7,500 miles). (Consult manual for specific spark plug type and gap).
Air Filter Cleaning Replacement:
Clean every 6,000 km (3,700 miles); replace as needed or every 18,000 km (11,000 miles). (Consult manual for specific air filter part number).
Chain Lubrication Adjustment:
Lubricate every 1,000 km (600 miles) or after riding in the rain; adjust free-play every 2,000 km (1,200 miles).
Valve Clearance Adjustment:
Inspect and adjust every 12,000 km (7,500 miles).
Engine Oil Specification:
SAE 10W-40 API SG (or higher) motorcycle oil. Examples: Motul 5100 10W-40, Yamalube 10W-40.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid. Ensure consistency and clean system when replacing.
Carburetor Gumming:
Can occur with infrequent use or stale fuel, leading to hard starting or rough idling. Manual provides detailed carburetor cleaning and adjustment procedures.
Charging System Issues:
Potential for stator or rectifier/regulator failure, affecting battery charging. Manual provides diagnostic steps for the charging circuit.
Chain Wear:
Regular lubrication and adjustment are crucial to prevent premature chain and sprocket wear.
Clutch Adjustment:
Clutch lever play needs periodic adjustment to ensure proper engagement and disengagement. Manual details the adjustment process.
Suzuki Motorsport Legacy:
Suzuki has a long and storied history in motorsports, particularly in Grand Prix motorcycle racing, which influences their engineering and design across all models.
Marauder Gz250 Origins:
The GZ250 Marauder was introduced as Suzuki's offering in the popular entry-level cruiser market, designed to provide classic styling and approachable performance.
Design Philosophy:
The model emphasizes a relaxed riding posture, vintage aesthetics, and user-friendly operation, making it a staple for new riders and custom builds.
Production Period:
Produced continuously from the early 1990s through to the late 2010s, with the 1999-2010 range representing a significant portion of its market presence.
Manufacturing Locations:
Primarily manufactured in Japan and other Asian facilities.
Market Awards:
While the GZ250 Marauder may not have received specific industry awards, it has consistently been recognized by motorcycle publications and riders for its value, reliability, and suitability as a first motorcycle.
Rider Satisfaction Ratings:
Generally receives positive reviews for ease of use, comfort, and affordability, contributing to high owner satisfaction.
Emission Standards:
Meets relevant emission standards for its production years. Manual may contain specific emission control system service information.
