Husqvarna FE 250 Owner's Manual page 44

10 SERVICE SCHEDULE
Perform engine service including removing and installing the engine. (Change the
spark plug and spark plug connector. Change the piston. Check/measure the cylinder.
Check the cylinder head. Change the valves, valve springs, and valve spring seats.
Check the camshaft and cam lever. Change the connecting rod, conrod bearing and
crank pin. Change the shaft seal rings of the water pump. Check the transmission and
shift mechanism. Check the oil pressure control valve. Change the suction pump.
Check the force pump and lubrication system. Check the timing assembly. Change the
timing chain. Change all engine bearings. Change the freewheel.)
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One-time interval
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Periodic interval
42
Every 70 operating hours when used for motorsports
After 20 operating hours
After 10 operating hours
every 12 months
Every 135 operating hours
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