Target Audience:
Suzuki RM85/RM85L owners, mechanics, and enthusiasts seeking detailed repair and maintenance information.
Value Proposition:
Provides factory-level technical data crucial for DIY repairs, cost savings, and maintaining peak performance of the RM85/RM85L.
Accessibility:
Instant download, searchable PDF with clickable chapters for quick navigation.
Support:
Free replacement offered by the seller in case of loss.
Engine:
Complete engine disassembly, assembly, inspection, and repair of the two-stroke engine.
Fuel System:
Carburetor (Mikuni VM series) tuning, disassembly, cleaning, and troubleshooting; fuel tank, petcock, and fuel lines.
Ignition System:
CDI ignition system, magneto, stator, spark plug diagnosis, and troubleshooting 'no spark' issues.
Transmission:
Gearbox disassembly, assembly, inspection, lubrication, and troubleshooting shifting issues.
Clutch:
Clutch assembly inspection, adjustment, and replacement of plates and springs.
Cooling System:
Radiator, coolant flow, and recommended coolant change intervals.
Suspension:
Front forks (telescopic, cartridge type) disassembly, service, oil level and viscosity, rear shock absorber and linkage maintenance.
Brakes:
Front and rear hydraulic disc brake systems, caliper service, pad replacement, bleeding procedures, master cylinder.
Electrical System:
Wiring diagrams, lighting, battery maintenance, stator output, and basic electrical troubleshooting.
Frame And Bodywork:
Frame inspection, plastic panel removal/installation, seat, handlebars, and controls.
Routine Maintenance:
Regular maintenance checks, lubrication schedules, air filter cleaning/replacement, spark plug replacement.
Troubleshooting:
Comprehensive troubleshooting guides for common issues such as starting problems, no spark, poor running, and over-heating.
Engine Rebuild:
Complete engine overhaul procedures, including piston replacement, ring gap checking, cylinder boring (oversize pistons), conrod replacement, and crankshaft servicing.
Suspension Service:
Fork oil changes, seal replacement, and rear shock absorber servicing.
Brake Service:
Brake pad replacement, caliper service, and hydraulic system bleeding.
Carburetor Tuning:
Detailed instructions on adjusting idle speed, mixture screw, and pilot/main jet selection for optimal performance.
Electrical Diagnosis:
Step-by-step diagnostics for electrical faults, including testing the ignition coil and stator.
Depth:
Comprehensive, covering full teardown and rebuild procedures, advanced diagnostics, and detailed specifications.
Content Richness:
Includes detailed illustrations, part diagrams, torque specifications, and step-by-step instructions for nearly all maintenance and repair tasks.
Engine Type:
Liquid-cooled, 2-stroke, reed valve induction
Displacement:
84.7 cc (5.17 cu. in.)
Bore X Stroke:
48.0 x 46.8 mm (1.89 x 1.84 in.)
Compression Ratio:
9.9:1 (This is a typical value, manual will confirm exact spec)
Horsepower:
Approximately 17.5 HP at 12,000 RPM (Manufacturer data may vary slightly)
Torque:
Approximately 7.0 lb-ft at 10,000 RPM (Manufacturer data may vary slightly)
Carburetor Model:
Mikuni VM28SS
Carburetor Jetting Details:
Manual provides specifications for main jet, pilot jet, needle position, and mixture screw adjustment.
Premix Ratio:
Typically 2-stroke oil mixed with gasoline at 50:1 or 40:1 ratio (manual will specify exact recommendation).
Crankshaft:
Detailed information on crankshaft runout, bearing inspection, and replacement.
Connecting Rod:
Conrod inspection for wear, big-end play, and replacement procedures.
Oil Change Transmission:
Recommended every 10-15 hours of riding, or as specified in the manual.
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions (e.g., every few rides).
Spark Plug Replacement:
Recommended at specified intervals (e.g., every 20-30 hours) or as needed based on condition.
Engine Top End Rebuild:
Periodic checks of piston and rings, with rebuild recommended based on compression readings or hours of use (e.g., 40-60 hours).
Transmission Oil:
Suzuki recommends specific SAE 80W API GL-4 gear oil. Manual will specify exact product or equivalent.
Fork Oil:
Manual will specify the required type (e.g., SAE 0W-30 or 5W) and level for the front forks.
Coolant Type:
A permanent type coolant (anti-freeze) with a 50% solution of de-mineralized water is recommended. Manual will specify.
Clutch Wear:
Clutch plates can wear over time, especially with aggressive riding. Manual covers inspection and replacement.
Carburetor Jetting:
Proper jetting is crucial for performance; altitude and temperature changes may require adjustments. Manual provides detailed jetting information.
Ignition Coil Failure:
Less common, but the manual provides diagnostic steps if a 'no spark' condition occurs.
Suspension Seals:
Fork seal leaks can occur; the manual details fork seal replacement procedures.
