Dedicated Subsystem WorkbenchPlatform Gen: 2019–2025

2022 Husqvarna FC 450 Throttle Body Synchronization & Fuel Delivery

Multi-cylinder vacuum sync specs, idle speed, EFI high-pressure fuel rail PSI, and injector resistance multimeter bench for 2022 Husqvarna FC 450.

Technical PassportOEM VERIFIED

Engine

449.9cc

Cooling

Not Available

Final Drive

520 Chain

Engine Oil

1.20 L (1.27 US qt)

Spark Plug

NGK LMAR9AI-8

Front Tire

80/100-21 51M

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Gen 2019–2025

Factory Platform Compatibility: All workshop fluid capacities, maintenance milestones, torque specifications, and consumables on this specification sheet are factory-identical across model years 2019 through 2025.

Select Model Year:(Active: 2022)
7 Production Years (2019–2025)

2019 2020 2021 2022 2023 2024 2025

Suggested Items4 Verified Workshop Consumables Available for this Job

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Official NHTSA Safety Recalls & Technical Bulletins

0 Open Campaigns (Clean)

U.S. Department of Transportation compliance database (Title 49 U.S.C. Chapter 301).

Verify VIN on NHTSA.gov

No Active Federal Safety Recalls Reported

The U.S. DOT National Highway Traffic Safety Administration (NHTSA) records zero open safety recall campaigns for the 2022 Husqvarna FC 450 platform. Always check your individual 17-digit VIN at an authorized dealership or via NHTSA.gov for individual recall completions.