Husqvarna FC 450 2018 Repair Manual page 231

Position clutch pressure cap (i}.
8
Mount pretension ring with marking Top facing up.
8.
Position spring washer
0
Position spring retainer with marking I.
(D
Mount screws and tighten in a crisscross pattern.
Guideline
Screw, clutch spring M5
retainer
ENGINE 17
6 Nm (4.4 lbf ft)
229