Segment:
High-performance youth motocross motorcycle
Key Competitors:
KTM 85 SX, Yamaha YZ85, Kawasaki KX85, Honda CR85 (though CR85 was phased out before this era)
Vehicle Focus:
Competition-oriented, lightweight, powerful two-stroke engine
Manual Value Proposition:
Enables owners and technicians to perform comprehensive servicing, repairs, and optimizations, maximizing performance and lifespan.
Ease Of Use:
Designed for clarity with step-by-step instructions, exploded views, and diagrams, making complex procedures accessible.
Engine:
Complete engine teardown, assembly, tuning, and diagnostics
Transmission:
Clutch system, gearbox disassembly, inspection, and reassembly
Suspension:
Front forks (telescopic, USD type), rear shock absorber, linkages, and adjustments
Brakes:
Front and rear brake systems (hydraulic disc), caliper service, master cylinder, bleeding procedures
Fuel System:
Carburetor removal, cleaning, adjustment, jetting, fuel lines
Electrical System:
Ignition system, CDI unit, lighting, wiring diagrams (general overview for a dirt bike, specific component tests)
Cooling System:
Liquid-cooled engine, radiator, hoses, coolant specifications
Exhaust System:
Exhaust pipe and silencer removal and installation
Frame And Body:
Chassis components, seat, tank, fenders, handlebars, footpegs
Maintenance:
Regular servicing, oil changes, filter replacements, chain adjustment, spark plug service
Troubleshooting:
Diagnostic guidance for common problems and performance issues
Repair:
Detailed step-by-step repair instructions for all major components
Overhaul:
Complete engine and component rebuild procedures
Adjustment:
Carburetor tuning, suspension adjustments, clutch and brake lever adjustments
Depth:
Comprehensive, covering all aspects from basic maintenance to complete engine rebuilds and diagnostics
Diagnostics:
Fault finding and troubleshooting guidance
Diagrams And Illustrations:
Detailed exploded views and illustrations for easy identification and reassembly
Format:
Portable Document Format (PDF)
Compatibility:
PC & Mac compatible (Windows 95, 98, 2000, NT, XP, Vista, 7, 8, etc.)
Quality:
High-quality, suitable for printing
Type:
Not applicable (Digital Download)
Type:
Not applicable (Digital Download)
Type:
Liquid-cooled, 2-stroke, reed valve, single-cylinder
Bore X Stroke:
48.0 mm x 46.8 mm (typical for RM85)
Displacement:
104 cc (typical for RM85)
Compression Ratio:
9.4:1 (typical, may vary slightly)
Carburetor:
Mikuni VM28SS (typical for RM85)
Lubrication:
Premix (2-stroke oil mixed with gasoline)
Horsepower:
Approximately 23-25 HP (estimated, varies by tuning and model year)
Torque:
Not typically specified in readily available public data for this segment, but the manual would detail this.
Fuel Type:
Unleaded gasoline (minimum 91 octane recommended)
Oil Type:
High-quality 2-stroke racing oil (specific recommendations in manual)
Overall Length:
Approximately 1845 mm (typical for RM85)
Overall Width:
Approximately 760 mm (typical for RM85)
Overall Height:
Approximately 1160 mm (typical for RM85)
Wheelbase:
Approximately 1270 mm (typical for RM85)
Ground Clearance:
Approximately 325 mm (typical for RM85)
Dry Weight:
Approximately 75 kg (typical for RM85)
Fuel Tank Capacity:
5.7 Liters (typical for RM85)
Certification:
N/A (Off-road vehicle, not subject to road safety ratings)
Brakes:
Powerful hydraulic disc brakes front and rear for superior stopping power.
Chassis Design:
Robust frame providing stability and rider control.
Ergonomics:
Designed for optimal rider positioning and control during aggressive riding.
System:
N/A (Pure performance motocross bike, no infotainment features)
Features:
N/A (No electronic rider aids)
Features:
N/A (No electronic connectivity features)
System:
Digital CDI ignition system for precise spark timing, contributing to crisp throttle response and power delivery.
Oil Change:
Frequent intervals recommended, typically every 5-10 riding hours or as specified in the manual, for premix engines.
Air Filter Cleaning:
After every few rides or when visibly dirty, especially in dusty conditions.
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment (every ride or every few hours).
Spark Plug Service:
Inspection and cleaning/replacement at recommended intervals (e.g., every 10-15 hours).
Engine Oil:
Specific 2-stroke premix oil recommended by Suzuki (e.g., Castrol, Motul, Yamalube 2-stroke racing oil) - details in manual.
Coolant:
Permanent type antifreeze/coolant mixture (50/50 with distilled water), specific brand/type may be recommended.
Brake Fluid:
DOT 4 hydraulic brake fluid.
Transmission Oil:
Not applicable, as it's a 2-stroke with premix lubrication for the engine and a separate gearbox oil (likely SAE 80 or 85W).
Common Wear Items:
Piston rings, piston, clutch plates, brake pads, chain and sprockets, wheel bearings, fork seals are common wear items on high-performance motocross bikes.
Carburetor Tuning:
Requires precise jetting and adjustment for optimal performance at different altitudes and temperatures. The manual provides crucial guidance.
Suspension Maintenance:
Regular fork oil changes and seal replacement are vital for consistent damping performance.
Manufacturer:
Suzuki Motor Corporation
Motorsport Focus:
Suzuki has a long and successful history in motorcycle racing, particularly in motocross and off-road disciplines.
Rm Series Legacy:
The RM85 is part of Suzuki's highly regarded RM series, known for its performance and reliability in the motocross world.
Generational Updates:
The 'K9' designation typically signifies a model year update, which might include minor chassis, engine, or aesthetic refinements over previous generations.
Production Start Year:
The RM85 model line was introduced in the early 2000s, with continuous updates.