Husqvarna 522HDR75S Workshop Manual page 40

5. Remove the 2 screws, the cylinder and the cylinder
base gasket. Put a cloth above the crankcase
opening below the piston.
40 - Repair instructions
6. Remove the snap rings on the piston pin with a
small flat nose pliers. Hold your finger on the snap
ring to make sure it does not eject.
7. If the piston pin is too tight, carefully increase the
temperature with a hot air gun.
CAUTION: Make sure that you keep the 2
distance rings that are between the piston
and the piston pin bearing.
8. Remove the snap rings and the piston pin. Remove
the piston. Remove the crankshaft bearing sealing
(A) and the needle bearing (B) from the piston rod.
B
A
A
1017 - 002 - 25.11.2020