Contents

1 MEANS OF REPRESENTATION
- 1.1 Symbols used
- 1.2 Formats used
2 SAFETY ADVICE
- 2.1 Use definition intended use
- 2.2 Misuse
- 2.3 Safety advice
- 2.4 Degrees of risk and symbols
- 2.5 Tampering warning
- 2.6 Safe operation
- 2.7 Protective clothing
- 2.8 Work rules
- 2.9 Environment
- 2.10 Owner's Manual
3 IMPORTANT NOTES
- 3.1 Manufacturer and implied warranty
- 3.2 Fuel, auxiliary substances
- 3.3 Spare parts, accessories
- 3.4 Service
- 3.5 Figures
- 3.6 Customer service
4 VIEW OF VEHICLE
- 4.1 View of vehicle, front left (example)
- 4.2 View of vehicle, rear right (example)
5 SERIAL NUMBERS
- 5.1 Vehicle identification number
- 5.2 Type label
- 5.3 Engine number
- 5.4 Fork part number
- 5.5 Shock absorber article number
6 CONTROLS
- 6.1 Clutch lever
- 6.2 Hand brake lever
- 6.3 Throttle grip
- 6.4 Kill switch
- 6.5 Electric starter button
- 6.6 Combination switch
- 6.7 Overview of indicator lamps
- 6.8 Opening fuel tank filler cap
- 6.9 Closing the fuel tank filler cap
- 6.10 Cold start button
- 6.11 Idle speed adjusting screw
- 6.12 Shift lever
- 6.13 Foot brake lever
- 6.14 Plug-in stand (All FC models)
- 6.15 Side stand (FX 450)
- 6.16 Service hour counter
- 6.17 Factory Start (FC 450 Rockstar Edition)
7 PREPARING FOR USE
- 7.1 Advice on preparing for first use
- 7.2 Running in the engine
- 7.3 Starting power of lithium-ion batteries at low temperatures
- 7.4 Preparing the vehicle for difficult riding conditions
- 7.5 Preparing vehicle for rides on dry sand
- 7.6 Preparing vehicle for rides on wet sand
- 7.7 Preparing vehicle for rides on wet and muddy circuits
- 7.8 Preparing vehicle for high temperatures or slow riding
- 7.9 Preparing vehicle for low temperatures or snow
8 RIDING INSTRUCTIONS
- 8.1 Checks and maintenance measures when preparing for use
- 8.2 Starting the vehicle
- 8.3 Activating launch control
- 8.4 Activating traction control
- 8.5 Activating the Factory Start (FC 450 Rockstar Edition)
- 8.6 Starting off
- 8.7 Shifting, riding
- 8.8 Applying the brakes
- 8.9 Stopping, parking
- 8.10 Transporting
- 8.11 Refueling
9 SERVICE SCHEDULE
- 9.1 Additional information
- 9.2 Required work
- 9.3 Recommended work
10 TUNING THE CHASSIS
- 10.1 Checking the basic chassis setting with the rider's weight
- 10.2 Air suspension AER 48
- 10.3 Compression damping of the shock absorber
- 10.4 Adjusting the low-speed compression damping of the shock absorber
- 10.5 Adjusting the high-speed compression damping of the shock absorber
- 10.6 Adjusting the rebound damping of the shock absorber
- 10.7 Measuring the rear wheel dimension unloaded
- 10.8 Checking the static sag of the shock absorber
- 10.9 Checking the riding sag of the shock absorber
- 10.10 Adjusting the spring preload of the shock absorber
- 10.11 Adjusting the riding sag
- 10.12 Checking the basic setting of the fork
- 10.13 Adjusting the fork air pressure
- 10.14 Adjusting the compression damping of the fork
- 10.15 Adjusting the rebound damping of the fork
- 10.16 Handlebar position
- 10.17 Adjusting the handlebar position
11 SERVICE WORK ON THE CHASSIS
- 11.1 Raising the motorcycle with a lift stand
- 11.2 Removing the motorcycle from the lift stand
- 11.3 Bleeding the fork legs
- 11.4 Cleaning the dust boots of the fork legs
- 11.5 Removing the fork protector
- 11.6 Installing the fork protector
- 11.7 Removing the engine guard (FC 450 Rockstar Edition)
- 11.8 Installing the engine guard (FC 450 Rockstar Edition)
- 11.9 Removing fork legs
- 11.10 Installing the fork legs
- 11.11 Removing the lower triple clamp
- 11.12 Installing the lower triple clamp
- 11.13 Checking steering head bearing play
- 11.14 Adjusting the steering head bearing play
- 11.15 Lubricating the steering head bearing
- 11.16 Removing the start number plate
- 11.17 Installing the start number plate
- 11.18 Removing front fender
- 11.19 Installing front fender
- 11.20 Removing the shock absorber
- 11.21 Installing the shock absorber
- 11.22 Removing the seat
- 11.23 Mounting the seat
- 11.24 Removing the air filter box cover
- 11.25 Installing the air filter box cover
- 11.26 Removing the air filter
- 11.27 Installing the air filter
- 11.28 Cleaning the air filter and air filter box
- 11.29 Removing the main silencer
- 11.30 Installing the main silencer
- 11.31 Changing the glass fiber yarn filling of the main silencer
- 11.32 Removing the right side cover
- 11.33 Installing the right side cover
- 11.34 Removing the fuel tank
- 11.35 Installing the fuel tank
- 11.36 Checking for chain dirt accumulation
- 11.37 Cleaning the chain
- 11.38 Checking the chain tension
- 11.39 Adjusting the chain tension
- 11.40 Checking the chain, rear sprocket, engine sprocket, and chain guide
- 11.41 Checking the frame
- 11.42 Checking the link fork
- 11.43 Checking throttle cable routing
- 11.44 Checking the rubber grips
- 11.45 Adjusting the basic position of the clutch lever
- 11.46 Checking/correcting the fluid level of the hydraulic clutch
- 11.47 Changing the hydraulic clutch fluid
12 BRAKE SYSTEM
- 12.1 Adjusting the basic position of the hand brake lever
- 12.2 Checking the brake discs
- 12.3 Checking the front brake fluid level
- 12.4 Adding front brake fluid
- 12.5 Checking the front brake linings
- 12.6 Changing the front brake linings
- 12.7 Checking the free travel of foot brake lever
- 12.8 Adjusting the basic position of the foot brake lever
- 12.9 Checking the rear brake fluid level
- 12.10 Adding rear brake fluid
- 12.11 Checking the brake linings of the rear brake
- 12.12 Changing the rear brake linings
13 WHEELS, TIRES
- 13.1 Removing the front wheel
- 13.2 Installing the front wheel
- 13.3 Removing the rear wheel
- 13.4 Installing the rear wheel
- 13.5 Checking the tire condition
- 13.6 Checking tire pressure
- 13.7 Checking spoke tension
14 ELECTRICAL SYSTEM
- 14.1 Removing the 12-V battery
- 14.2 Installing the 12 V battery
- 14.3 Charging the 12 V battery
- 14.4 Changing the main fuse
15 COOLING SYSTEM
- 15.1 Cooling system
- 15.2 Checking the antifreeze and coolant level
- 15.3 Checking the coolant level
- 15.4 Draining the coolant
- 15.5 Refilling with coolant
- 15.6 Changing the coolant
16 TUNING THE ENGINE
- 16.1 Checking throttle cable play
- 16.2 Adjusting throttle cable play
- 16.3 Adjusting the characteristic map of the throttle response
- 16.4 Changing the mapping
- 16.5 Adjusting the idle speed
- 16.6 Teaching the throttle valve position
- 16.7 Checking the basic position of the shift lever
- 16.8 Adjusting the basic position of the shift lever
17 SERVICE WORK ON THE ENGINE
- 17.1 Changing the fuel screen
- 17.2 Checking the engine oil level
- 17.3 Changing the engine oil and oil filter, cleaning the oil screens
- 17.4 Adding engine oil
18 CLEANING, CARE
- 18.1 Cleaning the motorcycle
19 STORAGE
- 19.1 Storage
- 19.2 Preparing for use after storage
20 TROUBLESHOOTING
21 BLINK CODE
22 TECHNICAL DATA
- 22.1 Engine
- 22.2 Engine tightening torques
- 22.3 Capacities
  - 22.3.1 Engine oil
  - 22.3.2 Coolant
  - 22.3.3 Fuel
- 22.4 Chassis
- 22.5 Electrical system
- 22.6 Tires
- 22.7 Fork
  - 22.7.1 FC 450
  - 22.7.2 FX 450
  - 22.7.3 FC 450 Rockstar Edition
- 22.8 Shock absorber
  - 22.8.1 FC 450
  - 22.8.2 FX 450
  - 22.8.3 FC 450 Rockstar Edition
- 22.9 Chassis tightening torques
23 SUBSTANCES
24 AUXILIARY SUBSTANCES
25 STANDARDS
26 INDEX OF SPECIAL TERMS
27 LIST OF ABBREVIATIONS
28 LIST OF SYMBOLS
- 28.1 Yellow and orange symbols
INDEX
- 1
- A
- B
- C
- D
- E
- F
- H
- I
- K
- L
- M
- O
- P
- R
- S
- T
- U
- V
- W

Husqvarna FC 450 Rockstar 2019 Owner's Manual

Husqvarna FC 450 Rockstar 2019 Motorcycle manual cover

Pages 168

Year 2019

Language(s)

of 168

Husqvarna FC 450 Rockstar 2019 Motorcycle Specification

The Husqvarna FC 450 Rockstar 2019 Motorcycle is a high-performance motocross machine, engineered for competitive racing with a focus on power, agility, and durability. Powered by a 449.9cc liquid-cooled, single-cylinder, 4-stroke engine, the FC 450 delivers exceptional torque and horsepower, optimized through advanced electronic fuel injection (EFI) and a Keihin 44mm throttle body. This engine is paired with a 5-speed PANKL Racing Systems transmission, featuring a DDS (Damped Diaphragm Steel) clutch for smooth and reliable gear shifts.

The lightweight chromium molybdenum steel frame ensures a robust yet flexible chassis, offering enhanced rider feedback and superior handling. The frame design incorporates an innovative carbon fiber composite subframe, contributing to the motorcycle's overall reduced weight and increased rigidity. The suspension system comprises WP XACT AER 48 forks at the front and a WP XACT rear shock absorber, both fully adjustable to cater to varying track conditions and rider preferences.

The braking system is equipped with Brembo hydraulic components, featuring a 260mm front disc and a 220mm rear disc, providing reliable stopping power in demanding race environments. The bike's ergonomics are finely tuned for competitive use, with a flat seat profile, grippy seat cover, and adjustable handlebars to ensure maximum control and comfort. The FC 450 Rockstar's bodywork is designed for optimal aerodynamics and rider movement, complemented by striking Rockstar Energy graphics.

Additionally, the motorcycle features an electric starter for convenience, a high-performance cooling system with radiators and optimized flow, and a robust 7-liter fuel tank designed for longer race durations. The Husqvarna FC 450 Rockstar 2019 is a testament to cutting-edge motocross engineering, delivering unmatched performance and reliability for professional riders.

Husqvarna FC 450 Rockstar 2019 Motorcycle F.A.Q.

What is the recommended oil type and capacity for the Husqvarna FC 450 Rockstar 2019?

The recommended oil type is fully synthetic 10W-50, and the engine oil capacity is approximately 1.1 liters.

How often should I change the air filter on my Husqvarna FC 450 Rockstar 2019?

It's recommended to clean or replace the air filter after every race or 5-10 hours of riding, depending on the environment.

What is the correct tire pressure for the Husqvarna FC 450 Rockstar 2019?

The recommended tire pressure is approximately 12 psi for both front and rear tires for off-road riding.

How do I troubleshoot starting issues with my Husqvarna FC 450 Rockstar 2019?

Check the battery charge, inspect the spark plug, ensure the fuel is fresh, and verify that the kill switch is in the correct position.

What is the proper maintenance schedule for the Husqvarna FC 450 Rockstar 2019?

Perform regular maintenance every 10 hours of operation, including oil changes, air filter cleaning, and inspection of the chain and sprockets.

How can I adjust the suspension settings on my Husqvarna FC 450 Rockstar 2019 for better performance?

Adjust the fork compression and rebound settings using the adjusters on the top and bottom of the forks, and tune the shock absorber settings to match your riding style and terrain.

What should I do if the engine overheats on my Husqvarna FC 450 Rockstar 2019?

Stop riding immediately, allow the engine to cool down, check the coolant level, and ensure that the radiator is not clogged with dirt or debris.

How do I replace the spark plug on a Husqvarna FC 450 Rockstar 2019?

Remove the seat and fuel tank to access the spark plug, unscrew the spark plug using a spark plug socket, and replace it with a new one. Ensure it is properly gapped.

What chain tension should I maintain on my Husqvarna FC 450 Rockstar 2019?

Ensure there is approximately 1.5 inches (38 mm) of slack in the chain when measured midway between the sprockets.

How can I improve the brake performance on my Husqvarna FC 450 Rockstar 2019?

Regularly bleed the brake lines to remove air, replace worn brake pads, and ensure the brake rotors are clean and free of oil or grease.