Segment:
Entry-level to intermediate junior motocross competition.
Target Audience:
Young motocross riders, mechanics, and parents involved in junior racing.
Competitors:
KTM 85 SX, Yamaha YZ85, Kawasaki KX85, Honda CR85.
Manual Value Proposition:
Comprehensive, dealer-level repair information, enabling DIY maintenance and saving on labor costs.
Instant Access:
Instant download provides immediate access to repair information, eliminating shipping delays.
Primary Coverage:
Complete service, repair, maintenance, and diagnostics for Suzuki RM85 models.
Model Year Coverage:
2009 and 2010
Estimated Page Count:
High (Detailed, comprehensive coverage implies significant page count, typical factory service manuals for motorcycles can range from 300-600+ pages)
Type:
Service Repair Workshop Manual
Engine:
Complete engine disassembly, assembly, tuning, carburetor, ignition, cooling, lubrication.
Transmission:
Gearbox inspection, maintenance, repair, clutch system.
Chassis:
Frame, subframe, swingarm, linkages, bearings.
Suspension:
Front forks (Showa/Kayaba), rear shock absorber, seal replacement, valving, oil levels, pressure adjustments.
Brakes:
Front and rear hydraulic disc brake systems, caliper maintenance, hydraulic lines, fluid replacement.
Electrical:
Ignition system, lighting (if applicable), wiring diagrams, troubleshooting electrical faults.
Fuel System:
Fuel tank, fuel lines, fuel petcock, carburetor (Mikuni VM28SS typical).
Exhaust System:
Exhaust pipe, silencer maintenance and re-packing (if applicable).
Cooling System:
Liquid-cooled engine, radiator, hoses, coolant specifications and replacement.
Routine Maintenance:
Oil changes, filter cleaning/replacement, chain adjustment, spark plug inspection/replacement, air filter maintenance.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, symptom analysis.
Disassembly Assembly:
Detailed step-by-step instructions for major component removal and installation.
Engine Rebuild:
Piston, cylinder, crankshaft, connecting rod, seals, gaskets, bearings replacement.
Suspension Service:
Fork seal replacement, oil level checks, shock absorber rebuild.
Brake System Service:
Bleeding brakes, pad replacement, caliper overhaul.
Electrical Diagnostics:
Wiring harness tracing, component testing, fault finding.
Depth:
Factory-level detail, suitable for dealership technicians and experienced DIY mechanics. Covers full teardown and rebuilds.
Diagrams Illustrations:
Extensive use of diagrams, illustrations, and exploded views for clarity.
Wiring Schematics:
Includes complete wiring diagrams for electrical system troubleshooting.
Searchability:
Typically searchable text within PDF, allowing for quick keyword-based information retrieval.
Printability:
All pages printable.
Image Resolution:
High resolution, allowing for blow-up and printing of enlarged images/diagrams.
Binding:
Digital Download (No physical binding)
Paper Type:
N/A (Digital file)
Operating Systems:
Windows 7, Vista (32/64-bit), XP, ME, 98, NT, 2000; MAC compatible.
Software Requirements:
Adobe PDF Reader
Displacement:
85 cc (approx. 5.19 cu in)
Bore X Stroke:
48.0 mm x 46.8 mm (typical)
Compression Ratio:
9.1:1 (typical)
Engine Layout:
Single-cylinder, liquid-cooled, 2-stroke
Intake System:
Reed valve induction
Horsepower:
Approx. 19-20 HP at peak (varies with tuning and conditions)
Torque:
Approx. 8-9 lb-ft at peak (varies with tuning and conditions)
Carburetor Type:
Mikuni VM28SS (typical)
Fuel Type:
Unleaded gasoline with appropriate 2-stroke oil mix (e.g., 32:1 or 40:1, check manual for specifics)
Fuel Tank Capacity:
5.0 Liters (1.3 US gal, typical)
System:
Premix in fuel or oil injection (check specific model variant, premix is common for this era RM85)
Oil Change:
Refer to manual for specific hours/miles, typically after every few races or extended riding periods for 2-strokes.
Air Filter Cleaning:
Frequent cleaning/replacement recommended, especially in dusty conditions. Refer to manual for hours.
Spark Plug Inspection:
Regular inspection and replacement based on condition and performance. Refer to manual for hours.
Chain Tension Adjustment:
Check and adjust regularly (e.g., every 5-10 hours of riding) to maintain proper slack.
Suspension Service:
Regular fork oil changes and shock maintenance recommended based on usage, often every 25-50 hours of riding.
Engine Oil:
High-quality 2-stroke premix oil (refer to manual for specific type and ratio, e.g., SAE 10W-30 for gearbox oil if applicable, or specific premix oil specs).
Coolant:
Permanent type anti-freeze coolant (typically ethylene glycol based, 50/50 mix with distilled water). Refer to manual for specific Suzuki coolant recommendation or equivalent.
Brake Fluid:
DOT 4 hydraulic brake fluid (typically for Japanese motorcycles of this era).
Clutch Wear:
Clutch plates can wear out with aggressive riding. Manual provides inspection and replacement procedures.
Carburetor Jetting:
Carburetor jetting can be sensitive to altitude, temperature, and modifications. Manual details jetting procedures.
Suspension Seals:
Fork seals can leak over time with heavy use. Manual provides seal replacement guides.
Cooling System Overheating:
Proper coolant levels and radiator maintenance are crucial to prevent overheating. Manual covers cooling system checks.
Suzuki Motorsports:
Suzuki has a long and successful history in motocross and off-road racing, known for developing competitive machinery.
Rm Series:
The RM series has been a staple in Suzuki's motocross lineup for decades, consistently evolving with performance enhancements.
Rm85 Development:
The RM85, introduced in 2002, replaced the RM80 and brought significant improvements in power, handling, and suspension.
Manufacturing Location:
Japan (typically)
