Husqvarna FE 501 - User Manual

Questions and Answers

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wgregoryAug 16, 2025
What causes high oil consumption in my Husqvarna Motorcycle?
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  paulhowardAug 17, 2025
  High oil consumption in your Husqvarna Motorcycle can be attributed to several factors. If the engine vent hose is bent, route it without bends or replace it. Check the engine oil level; if it's too high, adjust it. Engine oil that is too thin (low viscosity) can also cause high consumption; change the engine oil and oil filter, and clean the oil screens. Lastly, worn piston and cylinder can contribute to this issue; measure the piston/cylinder mounting clearance.
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ochoakathrynAug 19, 2025
How to fix a Husqvarna FE 501 when the engine won't crank with the electric starter?
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  Robert MasonAug 19, 2025
  If your Husqvarna Motorcycle engine fails to crank using the electric starter, there are several potential causes. First, ensure you are following the correct start procedure. If that's not the issue, check if the battery is discharged and recharge if necessary, verifying the charging voltage, closed current, and alternator stator winding. Also, inspect the main fuse and replace it if blown. Finally, the starter relay or the starter motor itself could be defective and require checking.
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Marcia BellAug 22, 2025
What to do if my Husqvarna Motorcycle engine turns over but won't start?
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  Scott CurtisAug 22, 2025
  If your Husqvarna Motorcycle engine turns over but doesn't start, consider these possible causes. Ensure you're using the correct starting procedure. Check the fuel hose connection to make sure it's properly connected. Also, examine fuses 1 and 4, replacing them if they're blown. Inspect the spark plug; if it's oily or wet, clean and dry it, or replace it if needed. Make sure the spark plug electrode gap is correctly adjusted to 1.0 mm (0.039 in). Other potential issues include an incorrectly set idle speed (adjust as needed), a defective ignition system, a frayed short-circuit cable in the wiring harness, a defective kill switch or emergency OFF switch, or a defect in the fuel injection system.
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sarafosterAug 25, 2025
Why does my Husqvarna FE 501 Motorcycle engine have low power?
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  Brittany MedinaAug 26, 2025
  If your Husqvarna Motorcycle engine has too little power, several factors could be responsible. A heavily contaminated air filter could be the cause; clean the air filter and air filter box. Also, a very dirty fuel filter or fuel screen could be the issue; in this case, change the fuel filter or fuel screen. Inspect the exhaust system for leaks or deformation, and consider replacing the glass fiber yarn filling in the main silencer if it's insufficient. Additionally, check if the valve clearance is too small and adjust it accordingly. The ignition system could also be defective, in which case you should check the ignition coil's secondary winding, the spark plug connector, and the alternator's stator winding.
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Kerry BrayAug 27, 2025
Why does my Husqvarna FE 501 engine shut off while riding?
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  Christie FlynnAug 27, 2025
  If your Husqvarna Motorcycle engine dies during a trip, it could be due to several reasons. The most obvious is a lack of fuel, so refuel. Check fuses 1 and 4 and replace them if blown. A low coolant level in the cooling system can also cause this issue; check for leaks and verify the coolant level. Finally, insufficient airflow can cause the engine to die; switch off the engine when stationary to prevent this.
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rlindseyAug 30, 2025
Why won't my Husqvarna FE 501 Motorcycle engine accelerate properly?
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  jason86Aug 30, 2025
  If your Husqvarna Motorcycle engine does not speed up, it could be due to a defect in the fuel injection system. Another potential cause is a defective ignition system. In this case, check the secondary winding of the ignition coil, the spark plug connector, and the stator winding of the alternator.
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Jeffrey JonesSep 2, 2025
What does it mean when the malfunction indicator lamp lights up on my Husqvarna FE 501?
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  Mrs. Wendy OliverSep 2, 2025
  If the malfunction indicator lamp lights up or flashes on your Husqvarna Motorcycle, it indicates a defect in the fuel injection system. Stop the motorcycle and identify the faulty part using the blink code. Check the cabling for damage and the electrical plug-in connectors for corrosion and damage.
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Lori RodriguezSep 4, 2025
Why is my Husqvarna Motorcycle battery constantly dying?
- A
  Ashley FritzSep 4, 2025
  If your Husqvarna Motorcycle battery keeps discharging, it could be because the alternator is not charging it properly; check the charging voltage and the stator winding of the alternator. Another possibility is an undesired power consumer draining the battery; check the closed current to identify any such consumers.
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Margaret SmithSep 7, 2025
Why aren't the speedometer, horn, brake light, turn signal, and radiator fan working on my Husqvarna FE 501 Motorcycle?
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  Michael GallagherSep 7, 2025
  If the speedometer, horn, brake light, turn signal, and radiator fan are not working on your Husqvarna Motorcycle, it's likely that fuse 3 is blown. Replace the fuse.
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Jeff ClarkSep 10, 2025
What to do if the lights aren't working on my Husqvarna Motorcycle?
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  Mr. Bruce WarnerSep 10, 2025
  If the high beam, low beam, tail light, parking light, and license plate lamp are not working on your Husqvarna Motorcycle, it's likely that fuse 2 is blown. Replace the fuse.

Summary

Safety Advice

Risk Levels and Warnings

Safe Operation and Protective Clothing

Details safe operating practices and the importance of protective gear.

Preparing for Use

First Use Advice and Engine Break-in

Essential guidance before the first ride and engine running-in procedures.

Battery Performance and Difficult Conditions Prep

Sand and Muddy Surface Riding Preparations

Riding Instructions

Pre-Ride Checks and Starting

Procedures for pre-ride checks and starting the engine.

Advanced Riding Features

Shifting, Braking, and Stopping

Guidance on gear shifting, braking techniques, and stopping the vehicle.

Service Schedule

Required Work Schedule

List of maintenance tasks required at specific operating hours.

Recommended Work Schedule

List of recommended maintenance tasks for various intervals.

Tuning the Chassis

Basic Chassis Setting and Rider Weight

Adjusting suspension settings based on rider weight.

Shock Absorber Damping Adjustment

Procedures for adjusting low-speed and high-speed compression damping.

Shock Absorber Rebound and Sag Adjustment

Adjusting rebound damping and checking/adjusting static and riding sag.

Fork Adjustment Procedures

Adjusting fork compression, rebound damping, and spring preload.

Handlebar Position Adjustment

Service Work on the Chassis

Motorcycle Lifting and Stand Procedures

Fork Leg Removal;Installation and Triple Clamp Service

Steering Head Bearing and Front Fender Service

Fuel Tank and Chain Maintenance

Frame, Swingarm, and Cable Routing Checks

Brake System

Hand Brake Lever Operations

Brake Disc Inspection

Front Brake System Service

Checking/adding front brake fluid and changing front brake linings.

Foot Brake Lever Operations

Rear Brake System Service

Checking/adding rear brake fluid and changing rear brake linings.

Wheels and Tires

Front and Rear Wheel Service

Tire Condition and Air Pressure

Checking tire condition, wear, age, and setting air pressure.

Spoke Tension Check

Electrical System

Battery Service and Recharging

Fuse Replacement Procedures

Headlight and Turn Signal Service

Headlight Setting and Speedometer Battery

Cooling System

Coolant Level and Antifreeze Check

Procedures for checking coolant level and antifreeze protection.

Coolant Draining and Refilling

Steps for draining and refilling the motorcycle's coolant.

Tuning the Engine

Throttle Cable Play Adjustment

Throttle Response Mapping

How to change the characteristic map of the throttle response.

Engine Mapping and Idle Speed Adjustment

Procedures for changing engine mapping and adjusting idle speed.

Throttle Valve Teaching and Shift Lever Adjustment

Teaching throttle valve position and adjusting shift lever position.

Service Work on the Engine

Fuel Screen and Oil Level Checks

Procedures for changing fuel screen and checking engine oil level.

Engine Oil and Filter Change

Step-by-step guide for changing engine oil and oil filter.

Adding Engine Oil

Procedure for adding engine oil to the correct level.

Cleaning and Care

Motorcycle Cleaning Procedures

Winter Operation Maintenance

Storage

Motorcycle Storage Procedures

Preparing for Use After Storage

Troubleshooting

Engine Starting and Performance Issues

Troubleshooting for engine starting problems and lack of power.

Engine Overheating and Warning Lights

Diagnosing engine overheating and malfunction indicator lamp issues.

Oil Consumption, Battery, and Speedometer Issues

Troubleshooting high oil consumption, battery discharge, and speedometer data loss.

Lighting and Electrical Component Troubleshooting

Technical Data

Engine Specifications and Torques

Detailed engine specifications and tightening torque values.

Capacities and Chassis Specifications

Fluid capacities and chassis dimensions and details.

Electrical System, Tires, and Fork Specifications

Shock Absorber and Chassis Torques

Specifications for shock absorber and chassis tightening torques.

Substances

Brake Fluid and Coolant Specifications

Details on recommended brake fluid and coolant types and standards.

Engine Oil, Fork Oil, and Shock Absorber Fluid

Fuel Specifications

Husqvarna FE 501 Specifications

General

Engine Type	Single cylinder, 4-stroke
Bore x Stroke	95 mm x 72 mm
Compression Ratio	12.75:1
Starter	Electric starter
Transmission	6-speed
Front Suspension	WP XPLOR-USD, Ø 48 mm
Fuel Tank Capacity	8.5 liters
Ground Clearance	370 mm
Seat Height	950 mm
Weight (without fuel)	106.5 kg
Fuel System	Keihin EFI, throttle body 42 mm
Rear Suspension	WP XACT shock absorber with linkage
Front Brake	260 mm disc
Rear Brake	220 mm disc
ABS	No
Displacement	510.9 cm³