Husqvarna FC 450 Heritage 2023 Owner's Manual page 138

17 SERVICE WORK ON THE ENGINE
136
–
Mount and tighten screw plug
Guideline
Screw plug, oil
screen
F03775-11
–
Position long oil screen
–
Position the pin wrench through the drill hole of the screw
plug in the opposite section of the engine case.
–
Push the oil screen all the way into the engine case.
F03776-10
–
Mount and tighten screw plug
Guideline
Screw plug, oil
screen
–
Mount and tighten oil drain plug
new seal ring.
Guideline
Oil drain plug with
H05065-10
magnet
–
Remove screws
ring.
H05066-10
–
6
Pull oil filter
Lock ring plier (51012011000)
–
Allow the engine oil to drain completely.
–
Thoroughly clean the parts and the sealing surfaces.
H05067-10
2
with the O-ring.
M20x1.5 15 Nm (11.1 lbf ft)
4
with the O-rings on a pin wrench.
3
with the O-ring.
M20x1.5 15 Nm (11.1 lbf ft)
1
with the magnet and a
M12x1.5 20 Nm (14.8 lbf ft)
5
. Take off the oil filter cover with the O-
out of the oil filter housing.