Engine:
Complete disassembly, assembly, troubleshooting, specifications, and component testing for the Rotax 137 / AM6 engine.
Fuel System:
Carburetor (Dell'Orto PHBN 14) adjustment, rebuilding, troubleshooting, fuel tank, fuel lines, and filter.
Cooling System:
Radiator, water pump, coolant flow, thermostat, bleeding procedures, and specifications.
Exhaust System:
Exhaust pipe (expansion chamber), silencer, mounting, and gasket replacement.
Ignition System:
CDI ignition system, spark plug, coil, wiring diagrams, timing specifications, and troubleshooting.
Transmission System:
6-speed gearbox, clutch (cable-operated, wet multi-plate), gearbox oil change, troubleshooting, and component specifications.
Chassis Frame:
Frame inspection, welding, repair, component mounting, and alignment.
Suspension Front:
Telescopic front fork (upside-down type), oil levels, seal replacement, internal components, and troubleshooting.
Suspension Rear:
Monoshock rear suspension, adjustable shock absorber, linkage system, bearing maintenance, and specifications.
Braking System Front:
Hydraulic disc brake, caliper, master cylinder, brake lines, pad replacement, fluid type (DOT 4), bleeding, and rotor specifications.
Braking System Rear:
Hydraulic disc brake, caliper, master cylinder, brake lines, pad replacement, fluid type (DOT 4), bleeding, and rotor specifications.
Wheels Tires:
Wheel bearing maintenance, tire pressure specifications, rim types, and wheel alignment.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting, horn, starter motor (if applicable), and switchgear.
Bodywork Fairings:
Fairing removal and installation, seat, fuel tank, fenders, and cosmetic component maintenance.
Preventive Maintenance:
Detailed schedules for oil changes, filter replacements, spark plug checks, chain adjustment, and general inspection.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, including electrical faults, engine performance problems, and suspension issues.
Engine Overhaul:
Complete step-by-step instructions for engine disassembly, cleaning, inspection, component replacement (pistons, rings, seals, gaskets), and reassembly.
Carburetor Rebuild:
Detailed guide for disassembling, cleaning, and reassembling the Dell'Orto PHBN 14 carburetor, including jetting and adjustment procedures.
Brake System Service:
Complete procedures for brake bleeding, caliper servicing, master cylinder replacement, and pad/rotor inspection and replacement.
Suspension Fork Service:
Instructions for draining, refilling, and replacing fork oil and seals, as well as complete fork disassembly and rebuilding.
Clutch Adjustment And Replacement:
Guidance on adjusting clutch cable slack and procedures for replacing clutch plates and springs.
Electrical Component Replacement:
Instructions for replacing components such as the regulator/rectifier, stator, CDI unit, and starter motor (if applicable).
Depth Of Coverage:
Comprehensive, covering everything from routine maintenance to complete engine rebuilds and chassis component overhauls.
Diagnostic Capabilities:
Detailed diagnostic flowcharts and symptom-based troubleshooting guides for all major systems.
Technical Drawings:
Includes exploded views, schematics, and detailed diagrams for component identification and assembly.
Engine Oil Change:
Every 2,000 - 3,000 km or annually, whichever comes first. Gearbox oil change specified in manual.
Spark Plug Check:
Every 1,000 - 2,000 km, adjust or replace as needed.
Air Filter Cleaning:
Every 1,000 km (more often in dusty conditions). Replace if damaged.
Chain Lubrication Adjustment:
Lubricate every 500 km, adjust tension as needed every 1,000 km.
Coolant Type:
Ethylene glycol-based coolant, mixed 50/50 with distilled water.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Fork Oil Type:
Approx. SAE 5W or SAE 10W fork oil (specific viscosity detailed in manual).
Carburetor Tuning:
Can be sensitive to altitude, temperature, and modifications. Requires periodic adjustment.
Exhaust Leaks:
Exhaust manifold and silencer gaskets can deteriorate, leading to leaks and performance loss.
Clutch Cable Adjustment:
Clutch cable may require frequent adjustment due to wear and stretching.
Electrical Connections:
Corrosion or loose connections on wiring harness components can cause intermittent electrical issues.
Water Pump Seals:
Water pump seals can fail over time, leading to coolant leaks.