Target Audience:
Adventure riders and dual-sport enthusiasts seeking a long-range, off-road-capable single
Segment:
Midweight enduro / adventure touring
Key Advantage:
Lightweight chassis and long-travel suspension compared with heavier adventure bikes
Proven Platform:
Long-running LC4 single-cylinder engine family with strong parts availability
Serviceability:
Simple air/oil-cooled design suited to remote-area maintenance
Engine:
625cc LC4 single-cylinder four-stroke
Fuel Capacity:
Large-capacity long-range fuel tanks for expedition use
Suspension:
Long-travel WP upside-down fork and WP rear shock
Duty Rating:
Street-legal dual-sport with genuine off-road capability
Coverage Areas:
Complete replacement parts identification and parts-number reference for the 2007 KTM 640 Adventure
Manual Type:
Factory replacement parts catalog
Page Count:
N/A - full catalog, all factory pages included
Delivery Method:
Instant download after payment
Printing:
All pages printable
Shipping:
None required - no CD or paper manual
Engine Assembly:
Complete LC4 engine parts breakdown with factory part numbers
Cylinder and Piston:
Cylinder, piston, rings and top-end component parts listings
Cylinder Head:
Valvetrain, camshaft and head component parts detail
Lubrication System:
Oil pump, lines, filters and related components
Fuel System:
Carburetor and fuel tank component parts
Exhaust System:
Header, muffler and mounting hardware listings
Cooling:
Oil cooler and related components as fitted
Clutch and Transmission:
Clutch assembly and 6-speed gearbox parts detail
Frame and Bodywork:
Frame, tank, seat, fenders and body panels with part numbers
Suspension:
WP fork and rear shock component parts breakdown
Wheels and Brakes:
Rims, spokes, hubs, brake calipers, discs and pads
Electrical System:
Wiring, ignition, lighting, instruments and switches
Controls and Cables:
Handlebar controls, cables, levers and mirrors
Fasteners and Hardware:
Complete screws, bolts and special hardware listings
Decals and Trim:
Graphics, badges and trim parts
Parts Illustrations:
Exploded-view diagrams for every assembly
Part Numbers:
Factory KTM part numbers for ordering and cross-reference
Technical Depth:
OEM-level parts granularity down to individual fasteners
Parts Information:
Quantity-per-assembly and fitment notes included
Intended Use:
Identifying correct replacement parts for repair, rebuild or restoration
Compatibility:
2007 KTM 640 Adventure model year specifically
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
KTM LC4 single-cylinder four-stroke
Cooling:
Liquid-cooled with oil cooler
Valvetrain:
OHC, 4 valves
Lubrication:
Dry-sump pressure lubrication
Power Output:
Approximately 50 hp
Torque:
Approximately 55 Nm
Starting:
Electric start with kick-start backup (model dependent)
Fuel Delivery:
Keihin carburetor
Fuel Type:
Premium unleaded gasoline
Fuel Tank Capacity:
Approximately 30 liters total (dual tanks)
Standard Transmission:
6-speed constant-mesh gearbox
Clutch:
Wet multi-plate hydraulic-actuated clutch
Final Drive:
Chain (O-ring/x-ring), sprockets replaceable
Gearbox Features:
Wide-ratio gearing suited to both off-road and highway use
Front Brake:
Single disc with two-piston caliper
Rear Brake:
Single disc with single-piston caliper
ABS:
N/A - not fitted on this model
Headlight:
Halogen headlamp with high/low beam
Rear Lighting:
Tail light with brake light function
Crash Test Ratings:
N/A - motorcycles not subject to crash test ratings
Instrument Cluster:
Analog speedometer with warning lights and odometer
Ignition:
Digital ignition system (Bendix/Kokusan type)
Infotainment:
N/A - purpose-built off-road motorcycle, audio not fitted
Driver Assistance:
N/A - no electronic rider aids on this model
Engine Oil:
Change every 5,000 km or annually
Oil Filter:
Replace with every oil change
Valve Clearance:
Check at regular service intervals
Chain:
Clean, lube and adjust per maintenance schedule
Engine Oil:
Full-synthetic motorcycle oil, SAE 15W-50 or per KTM specification
Fork Oil:
WP-specified fork oil per factory data
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates
Carburetor:
Periodic jet and float inspection recommended
Valve Adjustment:
Shim-type adjustment; check shims at service
Manufacturer:
KTM, Austrian motorcycle manufacturer founded 1934 in Mattighofen
Known For:
Competition-proven off-road and enduro motorcycles
Model Lineage:
640 Adventure evolved from the LC4-powered Adventure line of the 1990s
Final Years:
The 640 Adventure remained in production into the mid-2000s before replacement by newer adventure platforms
Production Location:
Mattighofen, Austria
Production Years:
Approximately 1997-2007