## KTM 85 SX Engine Full Service & Repair Manual 2004-ONWARDS PDF Download

This comprehensive service and repair manual provides detailed instructions and diagrams for the complete overhaul of the KTM 85 SX engine, covering all model years from 2004 onwards.

### Engine Specifications

The KTM 85 SX is a high-performance motocross bike equipped with a liquid-cooled, two-stroke engine characterized by:

- **Displacement:** 84.9 cc
- **Bore x Stroke:** 47 mm x 48.5 mm
- **Compression Ratio:** 13.8:1
- **Power Output:** Approximately 25 horsepower at 12,000 RPM
- **Maximum Torque:** Approximately 17 ft-lbs at 9,000 RPM
- **Transmission:** 6-speed sequential manual

### Engine Design and Features

The KTM 85 SX engine incorporates advanced design features to deliver exceptional performance and reliability:

- **Case-Reed Intake:** Optimizes air/fuel mixture and improves throttle response.
- **Power Valve System:** Electronically controlled for enhanced power delivery throughout the RPM range.
- **High-Flow Cylinder Head:** Designed for efficient scavenging and improved combustion.
- **Nikasil-Plated Cylinder Bore:** Provides exceptional durability and reduces friction.
- **Reed Valve Block:** Lightweight and responsive, contributing to crisp throttle response.
- **Crankshaft:** Forged and balanced for reduced vibration and increased durability.
- **Connecting Rod:** High-strength and lightweight for optimal performance.
- **Piston:** Forged and heat-treated for durability and reduced friction.
- **Keihin Carburetor:** Delivers precise fuel metering and tuning options.

### Maintenance and Repair

This manual provides step-by-step instructions for all routine maintenance and repair procedures, including:

- **Valve Adjustment:** Proper valve clearance is critical for optimal engine performance.
- **Cylinder and Piston Inspection:** Check for wear, damage, and proper clearances.
- **Crankshaft and Bearing Replacement:** Ensure smooth engine operation and longevity.
- **Clutch Disassembly and Reassembly:** Maintain a smooth and efficient power transfer.
- **Transmission Overhaul:** Replace worn gears, bearings, and seals for optimal shifting.
- **Electrical System Diagnosis:** Troubleshoot and repair electrical issues.
- **Cooling System Maintenance:** Prevent overheating and ensure proper engine temperature.
- **Suspension Setup and Adjustment:** Optimize bike handling and rider comfort.

With detailed illustrations, exploded diagrams, and torque specifications, this manual is an essential resource for anyone servicing or repairing a KTM 85 SX engine.

Complete Factory Service Repair Workshop Manual. No Extra fees, No Expiry dates.

Service Repair Workshop Manual, available for instant download to your computer tablet or smart phone.

This Professional Manual covers all repairs, servicing and troubleshooting procedures. It is very detailed and contains hundreds of pages with detailed photos & diagrams.

This is the same type of manual used by professional Mechanics and Technicians containing step by step instructions & highly detailed exploded diagrams & pictures to show you how to complete every job correctly.



Q. Can I print out a page?
A. Yes you can print out a single page or the entire manual, its your choice.

Q. Can I use this Manual on more than one computer?
A. Yes, this Manual can be used on as many computers as required.

Q. Is this a trial or a limited version?
A. No, this is the FULL Manual without any limitations or trial periods and can be used for life.

Q, Will this Manual expire in 12 months or will I have to pay a renewal fee?
A. NO, Absolutely not! You can continue to use this Manual for life without the need to renew or pay any extra.

Q. Will this PDF Manual work on Windows & MAC computers?
A. Yes, it is fully compatible with all Windows & All MAC Computers.



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