Model Variants:
RM85 (Standard Wheel), RM85L (Large Wheel)
Model Years Covered:
2008, 2009, 2010
Product Code Reference:
Likely an internal sales code for this specific manual
Vehicle Generation Reference:
Covers the generation of RM85/RM85L produced from 2005-2017, with specific focus on the 2008-2010 model years.
Target Audience:
DIY enthusiasts, home mechanics, and professional technicians working on Suzuki RM85/RM85L models.
Value Proposition:
Provides the same authoritative information used by authorized Suzuki dealers, offering cost-effective maintenance and repair solutions.
Comparison To Aftermarket:
Superior to generic aftermarket manuals in accuracy, detail, and completeness, being the 'factory' source.
Feature 1:
Detailed, step-by-step instructions.
Feature 2:
Extensive use of clear, illustrative diagrams and photos.
Feature 3:
Comprehensive troubleshooting section for diagnosing issues.
Feature 4:
Covers both standard and large-wheel variants.
Feature 5:
Printable pages for convenient workshop use.
Primary Coverage:
Comprehensive repair and service information for Suzuki RM85 and RM85L motorcycles.
Specific Coverage:
General Instructions, Periodic Maintenance, Troubleshooting, Machine Tuning, Engine Removal/Installation, Cylinder/Piston/Exhaust Valve, Clutch, Kick Starter, Gear Shifting, Transmission/Crankshaft, Fuel System, Cooling System, Electrical System, Front/Rear Wheels, Front/Rear Brakes, Front Fork/Steering, Rear Suspension, Servicing Information.
Estimated Page Count:
Likely 300-500 pages, typical for a factory workshop manual of this scope.
Type:
Factory Workshop Manual / Service Manual / Repair Manual
Powertrain:
Engine, Clutch, Transmission, Crankshaft, Gearshifting.
Chassis And Suspension:
Front Fork, Steering, Rear Suspension, Front Wheels, Rear Wheels.
Braking:
Front Brakes, Rear Brakes.
Fuel System:
Carburetor (likely Keihin PWK series), Fuel lines, Fuel tank.
Cooling System:
Liquid-cooled, Radiator, Water pump, Hoses.
Electrical System:
Ignition system, Lighting (if applicable), CDI unit, Wiring diagrams, Spark plug.
Maintenance:
Periodic maintenance checks, Fluid changes, Filter replacements, Chain adjustment.
Troubleshooting:
Diagnostic procedures for common issues, symptom-based troubleshooting guides.
Repair And Rebuild:
Engine disassembly and reassembly, Cylinder head service, Piston replacement, Clutch service, Transmission overhaul, Suspension fork rebuild, Brake caliper service.
Tuning And Adjustment:
Carburetor tuning, Ignition timing (if adjustable), Suspension adjustments.
Depth:
Factory-level detail, suitable for complete engine rebuilds and advanced diagnostics.
Illustrations:
Hundreds of detailed illustrations and diagrams.
Data Precision:
Specific torque values, clearances, fluid capacities, and specifications.
Format Details:
PDF (Portable Document Format).
Compatibility:
Compatible with all versions of Windows and Mac operating systems.
Reader Requirement:
Requires Adobe PDF Reader (freely available).
Printability:
All pages are printable, allowing users to print only necessary sections.
Digital Accessibility:
Instant download, no shipping costs, no waiting for physical media.
Binding Type Reference:
N/A (Digital Product - PDF).
Paper Type Reference:
N/A (Digital Product - PDF).
Engine Type:
Liquid-cooled, 2-stroke, Reed valve induction.
Engine Displacement:
84.7 cc (approx. 5.17 cubic inches).
Bore X Stroke:
48.0 mm x 46.8 mm (approx. 1.89 in x 1.84 in).
Compression Ratio:
Likely around 10.0:1 to 10.5:1 (specific value in manual).
Cylinder Design:
Single cylinder with electro-fusion cylinder bore.
Exhaust System:
Suzuki PAIR (Pulsed Secondary Air Injection) system, exhaust valve (RC-Valve).
Horsepower Estimate:
Approximately 22-24 HP (peak, figures vary by source and tuning).
Torque Estimate:
Approximately 11-12 lb-ft (peak, figures vary).
Carburetor Model:
Keihin PWK38 (likely).
Fuel Type:
Unleaded gasoline (RON 91 or higher recommended).
Fuel Mixture:
Requires 2-stroke engine oil pre-mixed with gasoline (typically 20:1 or 32:1, specific ratio in manual).
Fuel Tank Capacity:
5.5 Liters (1.45 US gallons).
Transmission Type:
6-speed, constant mesh.
Clutch Type:
Wet multi-plate.
Gear Ratios:
Specific gear ratios for each speed will be detailed in the manual.
Final Drive:
Chain drive (specific sprocket sizes and chain pitch will be in the manual).
Transmission Oil Type:
SAE 80W API GL-4 hypoid gear oil (specific Suzuki recommendation likely).
Transmission Oil Capacity:
Approx. 0.8 Liters (0.85 US qt) (specific value in manual).
Overall Length:
RM85: 1,845 mm (72.6 in); RM85L: 1,905 mm (75.0 in).
Overall Width:
750 mm (29.5 in).
Overall Height:
RM85: 1,105 mm (43.5 in); RM85L: 1,140 mm (44.9 in).
Dry Weight:
RM85: 73 kg (161 lbs); RM85L: 75 kg (165 lbs).
Curb Weight:
Likely around 80-82 kg (176-181 lbs) (wet, specific value in manual).
Wheelbase:
RM85: 1,250 mm (49.2 in); RM85L: 1,275 mm (50.2 in).
Ground Clearance:
RM85: 315 mm (12.4 in); RM85L: 330 mm (13.0 in).
Seat Height:
RM85: 850 mm (33.5 in); RM85L: 870 mm (34.3 in).
Front Tire Size:
RM85: 70/100-17 40M; RM85L: 70/100-19 42M.
Rear Tire Size:
RM85: 90/100-14 49M; RM85L: 90/100-16 51M.
Front Brake Type:
Disc brake.
Rear Brake Type:
Disc brake.
Front Suspension Travel:
275 mm (10.8 in).
Rear Suspension Travel:
280 mm (11.0 in).
Safety Rating Reference:
Off-road motorcycles are not typically subjected to formal crash testing like passenger vehicles. Safety is primarily addressed through design and user operation.
Braking System:
Hydraulic disc brakes front and rear for effective stopping power.
Suspension:
Adjustable suspension (preload, compression, rebound depending on fork/shock) for stability and control.
Frame Construction:
High-tensile steel frame for durability and rigidity.
Infotainment Features:
N/A - This is a competition motocross motorcycle, not equipped with infotainment systems.
Driver Assistance Features:
N/A - Designed for off-road competition, does not feature electronic rider aids.
Connectivity Features:
N/A - No electronic connectivity features.
Ignition System:
Digital CDI (Capacitor Discharge Ignition) for precise spark timing.
Power Delivery:
Tuned for strong low-to-mid range power delivery, essential for motocross racing. RC-Valve system enhances power across the rev range.
Oil Change Interval:
Transmission oil: Every 15-20 hours of use or annually. 2-stroke oil mixture: Continuous during operation. Coolant: Check level regularly, flush/replace every 2 years or as specified.
Air Filter Cleaning:
Clean every 5-10 hours of use, depending on riding conditions. Replace when damaged.
Spark Plug Replacement:
Inspect every 10-15 hours, replace as needed. Specific plug type and gap required (e.g., NGK BR9EG).
Chain And Sprocket Inspection:
Inspect and adjust chain tension every 5-10 hours. Check for wear on chain and sprockets; replace as a set when worn.
Engine Oil Type:
High-quality 2-stroke racing oil, pre-mixed with gasoline at the specified ratio (e.g., Suzuki Performance 2-Stroke Oil or equivalent).
Coolant Type:
Permanent antifreeze solution (ethylene glycol based) mixed with distilled water, typically 50/50 ratio.
Common Issues Note:
Common issues for this type of motocross bike often relate to wear and tear from hard use. The manual will detail specific troubleshooting. Potential areas include carburetor jetting for altitude/temperature, clutch wear, piston ring wear, suspension seal leaks, and chain/sprocket wear.
Preventative Maintenance:
Regular cleaning, proper pre-mix ratio, timely fluid changes, and correct chain tension are crucial for longevity.
Heritage Note:
Suzuki has a long and successful history in motocross racing, with the RM series being a cornerstone of their performance off-road offerings.
Rm Series Evolution:
The RM85 has been a staple in the junior motocross class for many years, evolving through chassis updates and engine refinements to maintain competitiveness.
Production Period:
The RM85 model line has been in continuous production for many years, with the 2008-2010 models representing a specific iteration of this lineage.
