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Husqvarna TE 300i 2021 - User Manual

Husqvarna TE 300i 2021
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OWNER'S MANUAL 2021
TE 250i
TE 300i
TE 300i Rockstar Edition
Art. no. 3402448en

Table of Contents

Questions and Answers

  • A
    Andre MillerAug 21, 2025
    Why won't my Husqvarna TE 300i 2021 Motorcycle engine crank (starter motor)?
    • J
      Jennifer ReidAug 21, 2025
      If your Husqvarna Motorcycle engine won't crank, several potential causes exist. You may need to carry out the start procedure. The 12-V battery might be discharged, requiring you to charge it, check the charging voltage, open-circuit current, and the stator winding of the alternator. A blown main fuse could also be the culprit, so replace it. Additionally, the starter relay or the starter motor itself could be faulty, requiring a check.
  • J
    Joshua EdwardsAug 23, 2025
    What to do if my Husqvarna TE 300i 2021 engine overheats?
    • A
      Angel LewisAug 25, 2025
      If your Husqvarna Motorcycle engine overheats, there are several possible causes to investigate. Begin by checking the coolant level and inspecting the cooling system for leaks. If stationary, switch off the engine to allow for better airflow. Clean any dirt from the radiator fins. Address any foam formation in the cooling system by draining and refilling the coolant. Inspect the cylinder head and cylinder head gasket for damage. Replace any bent radiator hoses. Finally, check the thermostat, noting that the guideline opening temperature is 70 °C (158 °F).
  • J
    Jose BautistaAug 28, 2025
    Why does my Husqvarna TE 300i 2021 engine die during the trip?
    • M
      Michael GarciaAug 28, 2025
      If your Husqvarna Motorcycle engine dies during a trip, it could be due to a lack of fuel, so refuel. The engine might be taking in false air, so check that the intake flange is firmly seated. Also, the connector or ignition coil could be loose or oxidized, so clean the connector and treat it with contact spray. If the ambient pressure is incorrectly stored, program ambient air pressure.
  • C
    Christine JohnsonAug 30, 2025
    What causes a Husqvarna TE 300i 2021 to have no idle speed?
    • P
      Penny TaylorAug 30, 2025
      If your Husqvarna Motorcycle has no idle speed, the issue could stem from a defective spark plug, so change it. Faulty ignition could also be the culprit, so check the ignition coil, spark plug connector, and the stator winding of the alternator. Additionally, the idle speed might not be set correctly, so adjust it.
  • J
    jdeanSep 1, 2025
    What does it mean if the malfunction indicator lamp lights up or flashes on my Husqvarna Motorcycle?
    • B
      benjamincardenasSep 1, 2025
      If the malfunction indicator lamp lights up or flashes on your Husqvarna Motorcycle, it indicates a potential malfunction in the electronic fuel injection. Check the wiring for damage and the electrical plug-in connectors for corrosion and damage. Read out the fault memory using the Husqvarna Motorcycles diagnostics tool.
  • J
    Jeremy FosterSep 4, 2025
    What to do if my Husqvarna TE 300i 2021 Motorcycle engine does not speed up?
    • J
      Jennifer Dodson DVMSep 4, 2025
      If your Husqvarna Motorcycle engine does not speed up, it could be due to a malfunction in the electronic fuel injection, requiring you to read out the fault memory using the Husqvarna Motorcycles diagnostics tool. Another potential cause is faulty ignition, so check the ignition coil, spark plug connector, and the stator winding of the alternator. If the ambient pressure is incorrectly stored, program ambient air pressure.
  • K
    Katherine GrahamSep 6, 2025
    Why is my Husqvarna TE 300i 2021 12-V battery discharged?
    • K
      Kimberly MillerSep 6, 2025
      If your Husqvarna Motorcycle 12-V battery is discharged, it could be because the alternator is not charging it, so check the charging voltage and the stator winding of the alternator. It is also possible that there is an unwanted electrical power consumer, so check the open-circuit current.
  • E
    Ellen McguireSep 8, 2025
    Why is there gear oil exiting at the vent hose of my Husqvarna Motorcycle?
    • A
      Amy MitchellSep 8, 2025
      If gear oil is exiting at the vent hose of your Husqvarna Motorcycle, it's likely because too much gear oil was added. Check the gear oil level.
  • K
    kathryn28Sep 12, 2025
    Why is there white smoke emission (steam in exhaust gas) from my Husqvarna TE 300i 2021 Motorcycle?
    • T
      Theresa LeeSep 12, 2025
      If you notice white smoke emission (steam in exhaust gas) from your Husqvarna Motorcycle, it could be due to a damaged cylinder head or cylinder head gasket. Check these components for damage.
  • J
    Joseph MccoySep 13, 2025
    What causes water in the gear oil of my Husqvarna Motorcycle?
    • M
      Michael RiosSep 13, 2025
      If there's water in the gear oil of your Husqvarna Motorcycle, it could be due to a damaged radial shaft seal ring or water pump. Check these components for damage.

Summary

2 Safety Advice

2.4 Degrees of Risk and Symbols

Explains risk levels (Danger, Warning, Caution) and associated symbols.

2.6 Safe Operation

Provides guidance on safe operation, including accident and poisoning dangers.

2.7 Protective Clothing

Emphasizes the importance of wearing appropriate protective clothing for safety.

6 Controls

6.4 Stop Button (All EU models)

6.10 Emergency OFF Switch (All EU models)

6.14 Overview of Indicator Lamps (All EU models)

Lists and explains the function of various indicator lamps for EU models.

7 Combination Instrument

7.3 Messages on the Combination Instrument

7.4 Adjusting the Combination Instrument

Details how to adjust the combination instrument settings like units and time.

8 Preparing for Use

8.1 Advice on Preparing for First Use

Provides essential advice and checks before the first ride.

8.2 Running in the Engine

Details the procedure and guidelines for running in the engine.

8.4 Preparing the Vehicle for Difficult Operating Conditions

Guides on preparing the vehicle for various challenging conditions like sand or mud.

8.5 Preparing the Vehicle for Rides on Dry Sand

9 Riding Instructions

9.1 Checks and Maintenance Measures When Preparing for Use

Lists essential checks and maintenance tasks before riding the vehicle.

9.2 Starting the Vehicle

Provides instructions for starting the vehicle safely and correctly.

9.5 Braking

Provides advice on proper braking techniques and associated warnings.

9.8 Refueling

Contains instructions and warnings for safely refueling the vehicle.

10 Service Schedule

10.2 Required Work

Lists required maintenance tasks based on operating hours and time intervals.

11 Tuning the Chassis

11.1 Checking the Basic Chassis Setting with Riders Weight

Explains how to set up the chassis based on rider weight for optimal handling.

11.3 Adjusting the Low-Speed Compression Damping of the Shock Absorber

11.7 Checking the Static Sag of the Shock Absorber

11.14 Adjusting the Spring Preload of the Fork

Details how to adjust the spring preload for the front fork.

12 Service Work on the Chassis

12.1 Raising the Motorcycle with a Lift Stand

Explains how to safely raise the motorcycle using a lift stand.

12.5 Removing the Fork Legs

Details the procedure for removing the front fork legs from the motorcycle.

12.11 Checking Steering Head Bearing Play

Explains how to check for play in the steering head bearing.

12.16 Removing the Shock Absorber

Details the procedure for removing the rear shock absorber.

13 Brake System

13.1 Adjusting the Basic Position of the Hand Brake Lever

13.3 Checking the Front Brake Fluid Level

Explains how to check the front brake fluid level.

13.5 Checking the Front Brake Linings

13.7 Checking the Free Travel of the Foot Brake Lever

14 Wheels, Tires

14.1 Removing the Front Wheel

14.4 Installing the Rear Wheel

14.5 Checking the Tire Condition

14.6 Checking Tire Pressure

Explains how to check and correct tire pressure for optimal performance.

15 Electrical System

15.1 Removing the 12-V Battery

15.3 Charging the 12-V Battery

Details the procedure for charging the 12-V battery correctly.

15.4 Changing Main Fuse

15.10 Checking the Headlight Setting

16 Cooling System

16.2 Checking the Antifreeze and Coolant Level

16.4 Draining the Coolant

16.5 Refilling with Coolant

16.6 Changing the Coolant

17 Tuning the Engine

17.2 Adjusting the Play in the Throttle Cable

17.3 Setting the Characteristic Map of the Throttle Response

17.4 Adjusting the Idle Speed

17.6 Checking the Basic Position of the Shift Lever

18 Service Work on the Engine

18.1 Changing the Fuel Screen

18.4 Cleaning the Oil Screen in the Oil Tank

18.5 Checking the Gear Oil Level

18.6 Changing the Gear Oil

20 Storage

21 Troubleshooting

22 Blink Code

23 Technical Data

23.1 Engine

23.2 Engine Tightening Torques

Lists specified tightening torques for engine components.

23.4 Chassis

23.9 Chassis Tightening Torques

Lists specified tightening torques for chassis components.

Husqvarna TE 300i 2021 Specifications

General IconGeneral
Engine Type2-stroke, single cylinder
Displacement293.2 cc
Bore x Stroke72 mm x 72 mm
CoolingLiquid cooled
Transmission6-speed
StarterElectric starter
Front SuspensionWP XPLOR 48 mm fork
Fuel Tank Capacity9.5 liters
Seat Height950 mm
Front Tire90/90-21
Rear Tire140/80-18
Fuel SystemElectronic Fuel Injection
Front Brake260 mm disc
Rear Brake220 mm disc

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