Target Audience:
Youth racers, parents, and mini-cycle race team mechanics servicing the 65 SX
Competitive Segment:
Competes with the Yamaha YZ65-era 65cc class bikes and Cobra minicycles in junior motocross
Advantage:
KTM factory parts documentation ensures correct OEM part numbers for the liquid-cooled two-stroke minicycle
Purpose of This Manual:
Replacement parts catalog used to identify and order genuine KTM components
Engine:
Single-cylinder liquid-cooled two-stroke, 65cc class
Cooling:
Liquid cooling with radiator
Transmission:
6-speed gearbox with hydraulic clutch
Manual Type:
Replacement parts (spare parts) manual
Coverage Areas:
Complete parts breakdown and exploded diagrams for the 2007 KTM 65 SX
Language:
English (multi-language parts nomenclature typical of KTM catalogs)
Page Count:
N/A - varies by catalog revision, see PDF contents
Delivery Method:
Instant digital download
Binding:
Digital PDF, no physical binding
Engine:
Cylinder, piston, cylinder head, crankshaft, and exhaust parts with exploded views
Cooling System:
Radiator, coolant hoses, water pump, and impeller components
Carburetor:
Carburetor assembly parts and jet listings
Clutch:
Wet multi-disc clutch plates, springs, basket, and inner hub
Gearbox:
6-speed transmission gears, shafts, shift mechanism, and shift forks
Frame:
Central tube frame components and mounting hardware
Suspension - Front:
35mm USD telescopic fork internals and triples
Suspension - Rear:
Rear shock linkage, swingarm, and bearings
Wheels and Brakes:
Front and rear disc brake assemblies, calipers, master cylinders, and wheel parts
Electrical System:
Ignition system, CDI, stator, wiring, and lighting components
Bodywork:
Plastics, seat, tank, and number plate parts
Controls:
Handlebar, levers, cables, throttle assembly, and foot controls
Exploded Diagrams:
Detailed exploded views for every assembly
Part Numbers:
Complete OEM KTM part numbers for ordering
Quantity Listings:
Quantity required per assembly for each part
Torque Specs:
N/A - parts manual only; see the repair manual for torque values
Technical Depth:
Component-level breakdown down to individual fasteners, bearings, and seals
Parts Information:
Genuine KTM part numbers with reference designations matched to diagrams
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:
Single-cylinder two-stroke, liquid-cooled
Bore x Stroke:
45 mm x 40.8 mm
Ignition:
Kokusan digital CDI
Cooling:
Liquid-cooled with radiator
Lubrication:
Premix (oil mixed with fuel)
Performance Figure:
N/A - factory output not published in parts manual
Wheelbase:
N/A - not stated in parts manual; approx. 1,136 mm per factory data
Length:
N/A - not stated in parts manual
Seat Height:
N/A - not stated in parts manual; approx. 750 mm per factory data
Curb Weight (dry, approx.):
Approx. 57 kg (dry) per factory specifications
Fuel Tank Capacity:
Approx. 5.5 liters
Crash Test Ratings:
N/A - motorcycles of this type are not crash tested
Front Brake:
Hydraulic disc brake, single disc
Rear Brake:
Hydraulic disc brake, single disc
Passive Features:
Design features such as chain guard and footpegs per competition regulations
Active Features:
Strong hydraulic disc brakes front and rear; no ABS (competition bike)
Audio / Infotainment:
N/A - competition motorcycle, no audio system
Ignition Technology:
Kokusan digital CDI ignition
Driver Assistance:
N/A - no rider aids on this model
Instrumentation:
N/A - racing model, minimal or no instrumentation
Service Intervals:
N/A - parts manual only; refer to the KTM 65 SX repair manual for intervals
Two-Stroke Oil:
Premix with high-grade two-stroke oil per KTM specification
Transmission Oil:
Motorex or equivalent gear oil per factory spec (typ. SAE 15W/50 type for KTM minicycles)
Coolant:
Motorex or equivalent silicate-free coolant mixed per factory ratio
Common Wear Items:
Piston, rings, clutch plates, brake pads, sprockets, chain, and reeds
Parts Support:
All wear items listed with OEM part numbers in this catalog
Manufacturer:
KTM Sportmotorcycle AG, Mattighofen, Austria
Model Evolution:
65 SX introduced in the early 2000s as KTM's youth motocross entry, replacing the 65 SX predecessor models and evolving annually with updated suspension and engine parts
Production Location:
Austria
Class Position:
Established fixture in the 65cc junior motocross class
