🏷️ Basic Information

Make:

KTM

Model:

125 EXC, 200 EXC, 250 EXC, 300 EXC

Model Year:

2012

Product Type:

Owner's Manual

Internal Product Code:

KTM-EXC-2012-OM-ENG

👋 Introduction

Vehicle Segment:

Enduro / Off-road Competition and Recreational

Target Audience:

Motocross enthusiasts, off-road riders, competitors, recreational trail riders

Key Competitors 2012:

Husaberg TE series, Beta RR series, Sherco SE series, Yamaha WR series, Honda CRF-X series, Kawasaki KX-X series, Suzuki RM-Z series

Ktt Engine Platform:

Leveraged KTM's strong performance heritage in off-road racing

Wp Suspension:

Typically equipped with high-quality WP (White Power) suspension components

Lightweight Chassis:

Focus on agile handling and performance through reduced weight

Off Road Capability:

Designed for robust performance on varied off-road terrain, often street-legal in certain configurations

📋 Manual Details

Primary Coverage:

Operation, Maintenance, Safety, Specifications, Troubleshooting

Additional Coverage:

Component identification, basic adjustments

Estimated Page Count:

120-180

Manual Category:

Owner's Manual

Language Supported:

English

Digital Format:

PDF

📖 Manual Coverage

Engine:

Operation, basic checks, identification

Transmission:

Operation, basic checks

Chassis And Suspension:

General operation, suspension sag adjustment guidance

Brakes:

Operation, brake fluid level checks

Electrical System:

Fuse identification, battery maintenance basics

Fuel System:

Fuel type recommendations, fuel cap operation

Cooling System:

Coolant level checks

Exhaust System:

General information, heat shield warnings

Wheels And Tires:

Tire pressure recommendations, wheel identification

Pre Ride Inspection:

Comprehensive checklist

Routine Maintenance:

Air filter cleaning/replacement, chain adjustment, brake lever adjustment

Troubleshooting Basics:

Common operational issues, basic diagnostic indicators

Fluid Level Checks:

Engine oil, coolant, brake fluid

Cleaning And Care:

Bodywork cleaning, chain lubrication

Storage Procedures:

Short-term and long-term storage guidance

Diagnostic Capability:

Basic operational diagnostics, identification of common user-addressable issues

Repair Scope:

Owner-level maintenance and adjustments; does not cover major component disassembly or overhaul

Specification Detail:

Key specifications for routine maintenance (tire pressures, fluid types, chain slack)

📊 Manual Specifications

Digital Format Type:

Portable Document Format (PDF)

Searchability:

Text-searchable (OCR'd if scanned)

Digital Resolution:

High (suitable for printing clear copies)

Physical Binding:

N/A (Digital Format)

Physical Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type 125:

125cc, 2-stroke, liquid-cooled

Engine Type 200:

200cc, 2-stroke, liquid-cooled

Engine Type 250:

250cc, 2-stroke, liquid-cooled

Engine Type 300:

293cc (approx.), 2-stroke, liquid-cooled

Bore X Stroke 125:

54 x 54.5 mm

Bore X Stroke 200:

62.5 x 62.4 mm

Bore X Stroke 250:

66.4 x 72 mm

Bore X Stroke 300:

72 x 72 mm

Carburetion:

Keihin PWK 36 (typical for these models)

Ignition:

Digital CDI with dual ignition mapping (switchable)

Starting System:

Electric Starter and Kick Starter

Power Output 125:

Approx. 35-40 HP (varies by spec/tuning)

Power Output 250:

Approx. 45-50 HP (varies by spec/tuning)

Power Output 300:

Approx. 50-55 HP (varies by spec/tuning)

Fuel Type Recommendation:

Unleaded gasoline, minimum 95 RON (or equivalent octane rating, consult manual for exact minimum)

Oil Mixing Ratio:

1:50 (Gasoline:High-quality 2-stroke oil, e.g., Motorex Cross Power 2T)

🔧 Transmission

Gearbox Type:

6-speed constant mesh

Clutch Type:

Hydraulically operated PANKL wet multi-disc clutch

Final Drive:

Chain drive (DID 520 VX or equivalent)

📐 Dimensions

Frame Type:

Central double-cradle-type 25CrMo4 steel frame

Dry Weight 125:

Approx. 93.2 kg (205.5 lbs)

Dry Weight 250:

Approx. 96.1 kg (211.9 lbs)

Dry Weight 300:

Approx. 96.6 kg (213 lbs)

Fuel Tank Capacity:

Approx. 9 liters (2.38 US gal)

🛡️ Safety Features

Safety Certification:

Off-road use only (typically not street legal without modifications/equipment)

Braking System:

Hydraulic disc brakes front and rear, Brembo calipers and master cylinders

Handguards:

Integrated handguards for rider protection

Handlebar Protection:

Padded handlebar crossbar

Kill Switch:

Engine kill switch easily accessible on handlebars

💡 Technology Features

Dashboard Display:

Digital hour meter, basic indicator lights (e.g., neutral, oil).

Traction Control:

Not applicable (standard for this era/segment)

🔧 Maintenance

Engine Oil Change:

Every 15-20 operating hours or annually (depending on usage intensity)

Air Filter Cleaning:

After every few rides or as needed, especially in dusty conditions

Spark Plug Check:

Every 20-30 operating hours

Chain Maintenance:

Lubricate and inspect tension after every few rides

Engine Oil Specification:

KTM recommends specific 2-stroke premix oils (e.g., Motorex Cross Power 2T). Consult manual for exact grades.

Coolant Specification:

Mixture of distilled water and antifreeze (e.g., Motorex Coolant M3.0), typically 50/50 ratio.

Brake Fluid Specification:

DOT 4 brake fluid

Clutch Wear:

Clutch wear can be accelerated with aggressive riding and improper use; regular inspection and adjustment are recommended.

Carburetor Tuning:

Carburetor jetting may require adjustment based on altitude and temperature variations for optimal performance.

Vibration:

As with many 2-stroke off-road bikes, vibration can be a factor; handguard and footpeg damping can help mitigate this.

📚 Vehicle History

Ktm Off Road Legacy:

KTM has a long and dominant history in off-road racing, including motocross, enduro, and rally raids, establishing a reputation for performance and durability.

Exc Series Development:

The EXC (Enduro Cross) line has been a cornerstone of KTM's off-road offerings, evolving through various chassis and engine updates to maintain competitiveness. The 2012 models represent a continuation of this lineage with refinements in performance and handling.

Manufacturing Location:

Austria (KTM Sportmotorcycle AG, Mattighofen)

🏆 Awards & Recognition

Motocross Enduro Awards:

KTM EXC models consistently receive accolades in industry reviews and rider polls for their performance, handling, and off-road capability.

User Satisfaction:

High rider satisfaction due to KTM's focus on performance-oriented engineering and robust construction.