KTM 505 XC-F User Manual (English)

Questions and Answers:

J
Julie WrightAug 6, 2025
What to do if my KTM Motorcycle engine overheats?
- C
  Curtis KennedyAug 6, 2025
  If your KTM Motorcycle engine is overheating, several factors could be the cause. First, check for coolant leaks and ensure the coolant level is correct. If the motorcycle is stationary, switch off the engine to prevent overheating due to insufficient airflow. Also, make sure the radiator fins are clean. Foam in the cooling system can also cause overheating, so drain and refill the coolant. Finally, inspect the radiator hose for bends and replace it if necessary.
M
Matthew BlevinsAug 11, 2025
What causes high oil consumption in a KTM Motorcycle?
- S
  Stephen HuberAug 11, 2025
  If your KTM Motorcycle has high oil consumption, several factors could be the cause. Check if the engine vent hose is bent; if so, reroute it without bends or replace it. Also, ensure the engine oil level isn't too high by checking it. Finally, if the engine oil is too thin (low viscosity), change the engine oil and oil filter and clean the oil screen.
A
arthurwattsAug 16, 2025
What causes a KTM 505 XC-F Motorcycle engine to stall or pop in the carburetor?
- A
  allisonrobinsonAug 16, 2025
  If your KTM Motorcycle engine stalls or pops into the carburetor, it could be due to a lack of fuel. In this case, clean and check the fuel system and carburetor. Another cause might be the engine taking in bad air, so inspect the rubber sleeves and carburetor for tightness.
L
Luke RushAug 21, 2025
Why won't my KTM 505 XC-F engine crank with the electric starter?
- B
  Brian BatesAug 22, 2025
  If your KTM Motorcycle engine won't crank, it could be due to a discharged battery. Try recharging the battery and investigate what caused it to discharge. Another possibility is a blown fuse, in which case you should remove and replace the fuse. In cold weather, the issue might be the low external temperature; consider using the accessory package battery, specifically the 4Ah battery (YTX5L-BS).
B
Brendan SalasAug 31, 2025
Why does my KTM Motorcycle engine not speed up?
- K
  kimberlygriffinAug 31, 2025
  If the KTM Motorcycle engine isn't speeding up, it could be due to several reasons related to the carburetor or ignition system. The carburetor might be running over because the float needle is dirty or worn, or the carburetor jets might be loose, so have the carburetor checked. Also, a defective electronic ignition adjustment can cause this issue, so have the ignition system checked.

KTM 505 XC-F Specifications

General

Engine Type	Single Cylinder, 4-Stroke
Transmission	5-speed
Compression Ratio	12.5:1
Starter	Electric starter
Bore x Stroke	95 mm x 72 mm
Wheelbase	1485 mm
Front Suspension	WP USD 48 mm
Rear Suspension	WP PDS shock absorber
Front Brake	260 mm disc
Rear Brake	Single disc, 220 mm
Frame	Chromium-Molybdenum steel

Summary

Means of Representation

Symbols Used

Explanation of symbols used in the manual for work steps, functions, and warnings.

Formats Used

Explanation of typographical and other formats used in the manual.

Important Notes

Use Definition

Details on KTM sport motorcycle design, competitive use compliance, and international regulations.

Maintenance

Importance of proper maintenance for operation, wear prevention, and component longevity.

Warranty

Conditions for warranty claims, service records, and exclusions for alterations.

Fuel, Oils, etc.

Guidelines for using specified fuels, oils, and greases for optimal performance.

Transport

Safety notes and precautions for transporting the motorcycle to prevent damage.

Environment

Emphasis on responsible motorcycle use, environmental consciousness, and respecting others.

Warning Notes

Information regarding warning labels attached to the motorcycle for safety.

Grades of Risks

Definitions of risk grades: Danger, Warning, and Note for safety alerts.

Owner's Manual Advice

Guidance on carefully reading the manual for operation, handling, and servicing.

Location of Serial Numbers

Chassis Number

Location of the chassis number stamped on the right side of the steering head tube.

Type Label

Location of the type label fixed to the front of the steering head.

Engine Number

Location of the engine number stamped on the left side of the engine under the sprocket.

Fork Part Number

Location of the fork part number stamped on the inner side of the fork stub.

Shock Absorber Part Number

Location of the shock absorber part number on the top of the shock absorber.

Operating Elements

Clutch Lever

Location and operation of the hydraulically operated, self-adjusting clutch lever.

Hot Start Lever

Location and function of the hot start lever for enriching the fuel-air mixture.

Hand Brake Lever

Location of the hand brake lever operating the front wheel brake.

Short Circuit Button

Location and function of the short circuit button to stop the engine.

Electric Starter Button

Location and function of the electric starter button.

Fuel Tap Operation

Operation of the fuel tap to open or close fuel supply to the carburetor.

Opening Fuel Filler Cap

Procedure for opening the fuel filler cap by releasing a button.

Closing Fuel Filler Cap

Procedure for closing the fuel filler cap until the release button locks.

Choke Function

Operation of the choke for a richer fuel-air mixture needed for cold starts.

Shift Lever

Location and operation of the shift lever, including gear position indicators.

Foot Brake Pedal

Location of the foot brake pedal operating the rear wheel brake.

Parking Stands

Procedures for using the plug-in stand and side stand for parking.

Tips and Hints on Putting into Operation

Advice on First Use

Safety advice, protective gear, riding tips, and pre-ride checks for initial operation.

Running In The Engine

Guidelines for engine speed and performance during the running-in phase.

Riding Instructions

Pre-Ride Checks

Essential checks before riding to ensure the motorcycle is in perfect technical condition.

Starting The Engine

Procedure and safety precautions for starting the engine, including cold/warm conditions.

Starting Up

Procedure for engaging first gear, releasing the clutch, and opening the throttle.

Shifting and Riding

Techniques for shifting gears, riding, and managing throttle for optimal performance.

Braking

Procedures and warnings for effective braking, considering different conditions.

Stopping and Parking

Steps for safely stopping the engine, parking the motorcycle, and refueling precautions.

Refueling

Safety guidelines for refueling, fuel types, tank capacity, and handling fuel.

Greasing and Service Table

Authorized Workshop Maintenance

Scheduled maintenance tasks to be performed by an authorized KTM workshop.

Additional Workshop Maintenance

Maintenance tasks recommended as additional orders for authorized KTM workshops.

Rider Maintenance Checks

Important checks and maintenance tasks to be carried out regularly by the rider.

Chassis and Engine Maintenance

Jacking Up The Motorcycle

Procedure for safely jacking up the motorcycle using a work stand.

Removing Motorcycle From Work Stand

Procedure for safely removing the motorcycle from the work stand.

Basic Chassis Setting

Adjusting basic chassis settings, including shock absorber and fork, to rider weight.

Shock Absorber Compression Damping

Adjusting high-speed compression damping of the shock absorber.

Shock Absorber Low-Speed Damping

Adjusting low-speed compression damping of the shock absorber.

Shock Absorber Rebound Damping

Adjusting rebound damping of the shock absorber.

Rear Wheel Sag Measurement

Procedure for measuring rear wheel sag unloaded.

Static Shock Absorber Sag

Checking the static sag of the shock absorber.

Riding Shock Absorber Sag

Checking the riding sag of the shock absorber with rider weight.

Shock Absorber Spring Preload

Procedure for adjusting the spring preload of the shock absorber.

Adjusting Riding Sag

Procedure for adjusting the riding sag of the shock absorber.

Shock Absorber Removal and Installation

Steps for removing and installing the shock absorber.

Fork Maintenance

Basic Fork Setting

Checking the basic setting of the fork suspension.

Fork Compression Damping

Adjusting the hydraulic compression damping of the fork.

Fork Rebound Damping

Adjusting the hydraulic rebound damping of the fork.

Bleeding Fork Legs

Procedure for bleeding the fork legs to remove excess pressure.

Cleaning Fork Dust Boots

Cleaning dust boots and inner fork tubes to prevent seal leaks.

Loosening Fork Protection

Procedure for loosening and removing fork protection guards.

Positioning Fork Protection

Mounting and tightening fork protection guards on the fork legs.

Steering Head Bearing Play

Checking and adjusting play in the steering head bearing.

Fork Offset and Legs

Fork Offset

Understanding the impact of fork offset on vehicle handling and adjustment.

Removing Fork Legs

Procedure for removing the front wheel, brake caliper, and fork legs.

Installing Fork Legs

Procedure for installing fork legs, including triple clamp and brake caliper mounting.

Fork Protector

Procedure for removing and installing the fork protector.

Triple Clamp Maintenance

Lower Triple Clamp

Procedures for removing and installing the lower triple clamp.

Steering Head Bearing Greasing

Procedure for greasing the steering head bearing.

Front Fender

Procedures for dismounting and installing the front fender.

Start Number Plate

Procedure for dismounting the start number plate.

Start Number Plate Fitting

Procedure for fitting the start number plate.

Handlebar Position

Adjusting the handlebar position for optimal rider ergonomics.

Gas Bowden Cable Route

Checking the correct routing of the gas Bowden cables.

Cable and Chain Maintenance

Gas Bowden Cable Play

Checking and adjusting play in the gas Bowden cable.

Chain Maintenance

Checking chain dirt accumulation and cleaning the chain.

Chain Tension Check

Measuring chain tension to ensure it meets specifications.

Chain Tension Adjustment

Adjusting chain tension when fitting the rear wheel.

Sprocket and Chain Wear

Checking rear sprocket, engine sprocket, and chain wear.

Chain Tension Adjustment

Procedure for adjusting chain tension.

Chain Guide Adjustment (SX-F models)

Adjusting the chain guide for 450 SX-F and 505 SX-F models.

Chain Guide Adjustment (XC-F models)

Adjusting the chain guide for 450 XC-F and 505 XC-F models.

Brake System Maintenance

Brake Discs

Checking the thickness of front and rear brake discs for wear.

Hand Brake Lever Free Play

Checking and adjusting the free play of the hand brake lever.

Front Brake Fluid Level

Checking the brake fluid level in the front brake reservoir.

Front Brake Fluid Topping Up

Procedure for topping up the front brake fluid.

Front Brake Linings

Checking the thickness of the front brake linings.

Front Brake Linings Removal and Mounting

Procedures for removing and mounting front brake linings.

Foot Brake Lever Free Play

Checking and adjusting the free play of the foot brake lever.

Foot Brake Lever Position

Adjusting the basic position of the foot brake lever.

Rear Brake Fluid Level

Checking the brake fluid level in the rear brake reservoir.

Rear Brake Linings

Checking the thickness of the rear brake linings.

Rear Brake Linings Removal and Mounting

Procedures for removing and mounting rear brake linings.

Wheel Maintenance

Rear Wheel

Procedures for removing and fitting the rear wheel.

Front Wheel

Procedure for fitting the front wheel.

Tire Condition

Checking tire condition, including tread depth, cuts, and foreign bodies.

Tire Air Pressure

Checking and setting the correct tire air pressure for off-road use.

Spoke Tension

Checking spoke tension for wheel balance and integrity.

Battery

Procedures for removing and installing the motorcycle battery.

Battery Recharging

Procedure and safety guidelines for recharging the motorcycle battery.

Electrical System Maintenance

Fuses

Procedures for removing and replacing fuses, including safety warnings.

Ignition Curve

Changing the ignition curve for performance or handling adjustments.

Fuel System and Cooling

Seat

Procedures for removing and mounting the motorcycle seat.

Fuel Tank

Procedures for dismounting and installing the fuel tank.

Cooling System

Overview of the cooling system and its components.

Coolant Level Check

Checking antifreeze and coolant levels in the radiator.

Coolant Draining

Procedure for draining the coolant from the cooling system.

Coolant Refilling

Procedure for refilling the coolant and checking the level.

Main Silencer

Procedures for removing and fitting the main silencer.

Main Silencer Glass Fiber Filling

Procedures for removing and fitting glass fiber yarn filling in the main silencer.

Air Filter Maintenance

Air Filter Box Lid

Procedures for dismounting and installing the air filter box lid.

Air Filter

Procedure for removing the air filter.

Air Filter Installation and Cleaning

Procedures for installing and cleaning the air filter.

Clutch System Maintenance

Clutch Lever Position

Adjusting the basic position of the clutch lever to hand size.

Hydraulic Clutch Fluid Level

Checking the fluid level of the hydraulic clutch.

Hydraulic Clutch Fluid

Procedure for changing the fluid level of the hydraulic clutch.

Carburetor Maintenance

Carburetor Idle Setting

Adjusting the idle speed of the carburetor for stable idling.

Carburetor Float Chamber

Procedure for emptying the carburetor float chamber.

Engine Oil and Filter Maintenance

Oil and Filter Change

Procedure for changing engine oil and oil filter, and cleaning the oil screen.

Oil Screen Cleaning

Procedure for cleaning the engine oil screen.

Oil Filter

Procedures for removing and mounting the engine oil filter.

Engine Oil Filling

Procedure for filling and topping up engine oil with capacity specifications.

Troubleshooting

Engine Crankshaft Issues

Diagnosing and resolving issues with the engine's inability to crank.

Engine Starting Problems

Troubleshooting for engine turning but failing to start.

Idle Speed Issues

Diagnosing and resolving problems with engine idle speed.

Engine Performance Problems

Troubleshooting for issues like no speed up, low power, or stalling.

Engine Overheating and Oil Consumption

Addressing engine overheating and high oil consumption issues.

Battery Issues

Troubleshooting for a discharged battery.

Cleaning

Motorcycle Cleaning

Procedures and precautions for cleaning the motorcycle.

Storage

Motorcycle Storage

Guidelines and procedures for storing the motorcycle for extended periods.

Technical Data - Engine

Engine Specifications

Detailed engine specifications including displacement, bore, stroke, and ratios.

Valve Train Data

Specifications for valve diameters and clearances.

Lubrication and Transmission

Data on bearings, engine lubrication, and transmission ratios.

Ignition and Cooling

Details on ignition system, spark plug, and cooling system.

Fluid Capacities

Capacities for engine oil and cooling liquid.

Technical Data - Engine Tightening Torques

Engine Component Torques

Table of tightening torques for various engine components.

Technical Data - Carburetor

Carburetor Specifications

Specifications for carburetor type, jets, and settings.

Technical Data - Chassis

Frame and Suspension

Details on frame, fork specifications, and suspension travel.

Brakes and Tires

Specifications for brake discs, wear limits, and tire air pressure.

Chassis Dimensions and Weights

Chassis dimensions, seat height, ground clearance, and weight limits.

Battery, Tires, and Fuel Capacity

Battery specifications, tire validity, and fuel tank capacity.

Technical Data - Fork

Fork Specifications

Fork part numbers, damping settings, spring rates, and gas pressure.

Fork Oil Capacity

Specifications for fork oil capacity and types.

Technical Data - Shock Absorber

Shock Absorber Specifications

Shock absorber part numbers, damping, spring preload, gas pressure, and sag values.

Technical Data - Chassis Tightening Torques

Chassis Component Torques

Table of tightening torques for various chassis components.

Wiring Diagram

Electrical System Layout

Schematic diagram of the motorcycle's electrical system.

Wiring Diagram Components

List and identification of electrical components shown in the wiring diagram.

Substances

Fuel and Brake Fluid

Specifications for super unleaded fuel and DOT 5.1 brake fluid.

Coolant, Hydraulic Fluid, and Engine Oil

Specifications for coolant, hydraulic fluid, and engine oil.

Fork Oil Specification

Specifications for fork oil (SAE 5).

Auxiliary Substances

Adhesives and Lubricants

Details on Loctite 243, oil spray, long-life grease, chain cleaner, and offroad chain spray.

Cleaning and Maintenance Products

Details on air filter cleaning substance, oil for air filter, and motorcycle cleaner.

Polishes and Contact Sprays

Details on high-luster paint polish and contact spray.

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Table of Contents