Husqvarna FS 450 2019 Repair Manual page 298

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28
SERVICE SCHEDULE
Perform major engine service including removing and installing 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 shaft seal rings and bearing seals of the main bearing.)
o
One-time interval
Periodic interval
296
Every 100 operating hours
Every 50 operating hours
Once after 20 operating hours
Once after 10 operating hours
Annually
I
I

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