Category:
High-performance motocross competition motorcycle
Target User:
Motocross racers, mechanics, and dedicated enthusiasts
Engine Type:
Liquid-cooled, 4-stroke, DOHC, single-cylinder (specific engine details in engine_specs)
Frame Type:
Aluminum twin-spar frame
Manual Strength:
Provides exhaustive step-by-step procedures, detailed illustrations, and factory specifications essential for accurate repairs and maintenance
Engine Systems:
Engine disassembly, assembly, inspection, adjustment, troubleshooting, cooling system, lubrication system, fuel system (including EFI), ignition system, starting system, exhaust system
Transmission Drivetrain:
Clutch, gearbox, final drive, chain and sprockets
Chassis Suspension:
Frame, front fork (including inner workings and adjustments), rear shock absorber, swingarm, linkage, bearings
Brakes:
Front and rear brake systems (hydraulic, caliper, master cylinder, pads, fluid), bleeding procedures
Electrical:
Wiring diagrams, lighting, ignition, charging system, battery, sensors, ECU (Electronic Control Unit)
Wheels Tires:
Wheel removal and installation, tire replacement, spoke tension
Controls:
Handlebars, levers, cables, pedals, footpegs
Bodywork:
Fairings, seat, fuel tank, fenders, plastics removal and installation
General Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, general checks
Troubleshooting:
Systematic diagnostic procedures for various issues, fault finding charts
Removal Installation:
Step-by-step instructions for removing and installing all major components and systems
Disassembly Assembly:
Detailed procedures for taking apart and putting back together engine, transmission, suspension, and other assemblies
Adjustments:
Carburetor (if applicable, though likely EFI for these years), throttle, clutch, brakes, suspension settings
Specifications Data:
Torque values, measurement data, wear limits, service data, factory specifications
Depth:
Comprehensive, covering basic maintenance to complete engine and chassis rebuilds, detailed diagnostics
Engine Type:
Liquid-cooled, 4-stroke, DOHC, single-cylinder
Bore X Stroke:
96.0 mm x 62.1 mm (typical for this generation, verify in manual)
Horsepower:
Approximately 50-55 HP (estimated, actual figures vary based on specific year and tune)
Torque:
Approximately 32-35 lb-ft (estimated)
Fuel Delivery:
Electronic Fuel Injection (EFI) with Keihin throttle body (specific injector size and throttle body diameter detailed in manual)
Ignition System:
Digital CDI with electronic timing advance
Cooling Type:
Liquid-cooled
Oil Capacity:
Refer to manual for exact capacity, typically around 1.5-2.0 liters including filter
Piston Type:
Forged aluminum (specific compression ratio in manual)
Overall Length:
Refer to manual, typically around 2175 mm (2008 model)
Overall Width:
Refer to manual, typically around 805 mm (2008 model)
Overall Height:
Refer to manual, typically around 1250 mm (2008 model)
Dry Weight:
Approximately 97 kg (214 lbs) (dry, without fuel)
Curb Weight:
Refer to manual for wet weight (with all fluids)
Front Tire Size:
80/100-21 51M
Rear Tire Size:
110/90-19 61M
Wheel Type:
Spoked aluminum wheels
Front Suspension:
Inverted telescopic, coil spring, oil-damped (full adjustability, specific travel in manual)
Rear Suspension:
Swingarm type, pressurized (gas/oil) shock absorber (full adjustability, specific travel in manual)
Features:
Not applicable to this competition motocross model.
Features:
Not applicable to this competition motocross model. Focus is on rider control and mechanical performance.
Efi System:
Advanced Electronic Fuel Injection (EFI) system for optimized power delivery and throttle response across the RPM range. Includes specific tuning maps (potentially user-programmable with separate accessories).
Front Fork Type:
High-performance cartridge-style inverted front forks with adjustable compression, rebound, and spring preload for precise terrain adaptation.
Rear Shock Type:
Fully adjustable piggyback reservoir rear shock absorber with adjustable compression (high/low speed), rebound, and spring preload.
Oil Change Interval:
Frequent oil changes recommended based on usage, typically after every few riding sessions or hours of operation. Refer to manual for detailed recommendations.
Air Filter Cleaning:
Requires frequent cleaning or replacement, especially in dusty conditions. Manual provides specific procedures.
Valve Clearance Check:
Regular checks and adjustments are critical for performance and engine longevity. Manual specifies intervals (e.g., every 10-20 hours of use).
Engine Oil Type:
High-quality 4-stroke motorcycle oil, SAE 10W-40 is common. Specific Suzuki recommendations and API classifications detailed in manual.
Coolant Type:
Permanent antifreeze with a high boiling point, typically a 50/50 mixture with distilled water. Specific Suzuki coolant recommended.
Brake Fluid Type:
DOT 4 hydraulic brake fluid (refer to manual for specific type and compatibility)
Common Wear Items:
Clutch plates, brake pads, chain and sprockets, wheel bearings, fork seals, piston rings due to high-performance use.
Engine Longevity Factors:
Proper maintenance, timely oil changes, and avoiding engine abuse are crucial for long-term engine health.
Preventative Maintenance:
The manual emphasizes preventative maintenance to ensure reliability and optimal performance, crucial for competitive racing.
Manufacturer:
Suzuki Motor Corporation, known for a long history of performance-oriented motorcycles, particularly in off-road racing.
Rmz450 Lineage:
The RM-Z450 has been a key player in Suzuki's motocross lineup, evolving significantly with technology like fuel injection, advanced suspension, and chassis designs through its generations. The 2008-2015 models represent a significant period of refinement.
Manufacturing Location:
Japan (primarily)
