Husqvarna FC 250 2022 Owner's Manual page 38

9 SERVICE SCHEDULE
Perform major engine service including removing and installing the engine.
(Change valves, valve springs, valve spring seats, and valve spring retainers.
Change the connecting rod, conrod bearing and crank pin. Check the
transmission and shift mechanism. Check the oil pressure control valve. Change
the suction pump. Check the force pump and lubrication system. Change the
timing chain. Change all engine bearings. Change the freewheel.)
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One-time interval
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Periodic interval
36
every 12 months
Every 100 operating hours
Every 50 operating hours
After 20 operating hours
After 10 operating hours
every 48 months
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