Segment:
Off-road motocross/enduro sport motorcycle
Target User:
Motocross racers, enduro riders, mechanics, and hobbyists
Competitors 2004:
KTM EXC series, Yamaha YZ/WR series, Honda CR/XR series, Suzuki RM/DR series, Kawasaki KX/KDX series
Bike Focus Cr:
Competition Motocross (CR)
Bike Focus Wr:
Enduro/Cross-Country (WR)
Engine Type:
Liquid-cooled, 2-stroke, single-cylinder
Primary Coverage:
Complete workshop service and repair
Secondary Coverage:
Maintenance, troubleshooting, diagnostics, overhaul, and parts identification
Estimated Pages:
Extensive (Specific count not provided in product info, but described as 'Most Complete')
Type:
Workshop Service Repair Manual (WSRM)
Language:
English (Assumed, standard for OEM service manuals)
Engine:
Engine disassembly, assembly, tuning, lubrication, cooling system, fuel system, exhaust system
Transmission:
Gearbox disassembly, assembly, maintenance, clutch operation and adjustment
Chassis:
Frame, swingarm, suspension (forks and shock absorber), steering system
Brakes:
Hydraulic brake system, caliper maintenance, master cylinder service, bleeding procedures
Electrical:
Ignition system, lighting, wiring diagrams, battery maintenance, charging system
Fuel System:
Carburetor tuning, jetting, float bowl service, fuel tank and lines
Bodywork:
Body panels, seat, fuel tank removal/installation, plastics
Wheels Tires:
Wheel bearing service, spoke tension, tire replacement
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug service, air filter cleaning
Diagnostics:
Troubleshooting guides for common issues, fault diagnosis
Rebuilds:
Complete engine, transmission, and suspension overhaul procedures
Adjustments:
Carburetor idle and mixture, clutch cable, brake lever free play
Torque Specs:
Detailed torque specifications for all critical fasteners
Depth Level:
OEM Factory Level - Comprehensive and detailed
Detail Level:
Includes step-by-step instructions, diagrams, exploded views, and specifications
Displacement:
249cc (approximately, exact bore/stroke needed from manual)
Cooling System:
Liquid-cooled
Bore X Stroke:
Specifics available in manual (typically around 66.4mm x 72mm for this era)
Horsepower:
Estimated 40-50 HP (requires manual verification)
Torque:
Specifics available in manual
Carburetor Type:
Mikuni TM Series (e.g., TM38)
Fuel Delivery:
Carburetor
Premix Ratio:
Standard 2-stroke pre-mix ratio (e.g., 40:1 or 50:1, manual to confirm)
Ignition System:
Digital CDI (Capacitor Discharge Ignition)
Wheelbase:
Specifics available in manual (typically around 1470-1485mm)
Seat Height:
Specifics available in manual (typically around 950-960mm)
Dry Weight:
Specifics available in manual (typically around 95-100 kg)
Fuel Tank Capacity:
Specifics available in manual (typically around 8-10 liters)
Safety Standards:
N/A (Off-road vehicles are not subject to the same road safety regulations)
Braking System:
Hydraulic disc brakes front and rear
Suspension Type:
Upside-down (USD) front forks, single rear shock absorber (Monoshock)
Frame Construction:
Steel or Chromoly frame (specifics in manual)
Oil Change Interval:
Refer to manual for specific hours/miles (typical for 2-strokes: post-ride check, periodic gearbox oil change)
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions (manual will specify)
Spark Plug Replacement:
Refer to manual for mileage/hours or condition-based replacement
Top End Rebuild:
Refer to manual for recommended hours (e.g., 40-80 hours for aggressive use)
Engine Oil:
Type: 2-stroke pre-mix oil (specific grade and brand recommendations in manual)
Gearbox Oil:
Type: SAE 10W/30 or 10W/40 API GL-4 or GL-5 (verify specific recommendation in manual)
Coolant:
Ethylene glycol-based coolant with corrosion inhibitors (specific type in manual)
Common Wear Items:
Clutch plates, piston rings, bearings, seals, chain and sprockets, brake pads
Specific Models:
Certain year Husqvarnas may have specific known issues, which are often addressed in detailed workshop manuals.
Brand Origin:
Swedish motorcycle manufacturer, known for off-road prowess.
Cr 250 Line:
Part of Husqvarna's long-standing motocross lineage, evolving through various engine and chassis updates.
Wr 250 Line:
Represents Husqvarna's enduro offerings, often sharing many components with the CR but with tuning and features for wider off-road use.
Production Era:
Husqvarna motorcycles have a long production history, with the CR/WR 250 models being consistently updated.
