Segment:
Dual-sport / Adventure Motorcycle
Target Audience:
Riders seeking a capable off-road machine with street legal capabilities, adventure touring, and general dual-sport use.
Competitors 2011:
BMW G 650 GS Sertão, Honda XR650L, Kawasaki KLR650, Yamaha WR250R (though different displacement).
Ktm Philosophy:
Known for its 'Ready to Race' heritage, emphasizing performance and off-road capability.
Model Philosophy:
The 690 Enduro R embodies KTM's focus on light weight, powerful single-cylinder engines, and advanced chassis components for true off-road prowess while remaining street-legal.
Engine:
Detailed information on the LC4 single-cylinder engine, including assembly, disassembly, tuning, and troubleshooting.
Fuel System:
Carburetion/fuel injection systems (specific to model variant), fuel pump, lines, and filters.
Ignition System:
Ignition coil, spark plug, stator, CDI unit, wiring diagrams.
Transmission:
Gearbox internals, clutch operation, lubrication, and adjustment.
Chassis Suspension:
Front forks (WP Suspension), rear shock absorber (WP), linkages, bearings, and adjustment procedures.
Brakes:
Hydraulic brake system, including front and rear calipers, master cylinders, brake lines, pads, discs, and bleeding procedures.
Electrical System:
Comprehensive wiring diagrams, starter system, charging system (alternator, regulator/rectifier), battery, lighting, and instrumentation.
Cooling System:
Radiator, fan, coolant, hoses, and thermostat operation.
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), muffler, and O2 sensor (if applicable).
Wheels Tires:
Wheel bearings, spoke tension, tire selection, and mounting procedures.
Bodywork Frame:
Frame components, plastic body panels, seat, fuel tank, and ergonomics.
Routine Maintenance:
Oil and filter changes, air filter cleaning/replacement, chain adjustment, spark plug replacement, valve clearance checks.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, fault codes (if applicable).
Engine Rebuild:
Detailed steps for engine disassembly, inspection, component replacement (pistons, rings, valves, gaskets), and reassembly.
Transmission Overhaul:
Clutch assembly, gearbox inspection and repair, shift mechanism servicing.
Suspension Servicing:
Fork seal replacement, oil changes, shock absorber rebuild (may require specialized tools).
Brake System Maintenance:
Brake pad replacement, caliper servicing, master cylinder overhaul, brake fluid flush and bleeding.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, multimeter testing.
Carburetor Rebuild Adjustment:
Disassembly, cleaning, reassembly, and jetting adjustments (if applicable).
Fuel Injection Diagnosis:
Troubleshooting EFI components, sensors, and actuators.
Wheel Bearing Replacement:
Proper removal and installation of wheel bearings.
Depth:
Comprehensive, suitable for both DIY enthusiasts and professional technicians. Covers everything from basic maintenance to complete engine and transmission overhauls.
Engine Type:
LC4 Single-cylinder, four-stroke, liquid-cooled
Bore X Stroke:
102 mm x 84.5 mm
Valve Train:
SOHC, 4 valves per cylinder, actuated by rocker arms
Horsepower:
Approx. 60-63 HP (at crankshaft, depending on market and tuning)
Torque:
Approx. 70 Nm (7.1 kgm, 51.6 ft-lbs) (at crankshaft, depending on market and tuning)
Fuel Delivery:
Keihin electronic fuel injection (EFI) with 46mm throttle body (specifics may vary slightly by region)
Fuel Type:
Unleaded gasoline, minimum 95 octane recommended
Oil Type:
Fully synthetic motorcycle oil, SAE 10W-50 or 15W-50 (refer to manual for exact KTM specifications)
Oil Capacity:
Approx. 1.7 liters (1.8 US qt) without filter change; Approx. 1.9 liters (2.0 US qt) with filter change
Oil Filter Change:
Every 5,000 km or 6 months (whichever comes first)
Air Filter Service:
Every 5,000 km or 6 months; clean more frequently in dusty conditions
Valve Clearance Check:
Every 10,000 km or 12 months
Spark Plug Replacement:
Every 10,000 km (or as per manual recommendation)
Chain Maintenance:
Lubricate and adjust every 1,000 km and after washing or riding in wet conditions
Coolant Type:
Ethylene glycol based coolant, 50% mixture with distilled water (ensure KTM specific approvals if available)
Fork Oil Grade:
WP Suspension standard, often a 5W or 7.5W fork oil (refer to manual for exact specification and quantity)
Common Wear Items:
Clutch plates (due to performance-oriented design), wheel bearings, chain and sprockets, fork seals.
Potential Failures:
Fuel pump issues (less common but possible), stator failures (on some older LC4 models, generally improved by 2011), occasional starter motor issues.