Husqvarna T540 XP II Parts Manual - Page 30

Illustrated Parts List - IPL Update Product Name(s) 1 T540XPII Description of change 1. A new Piston assy 586 44 62-04 and Piston ring 593 64 49-01 have been introduced. The change has been made to improve engine durability and start ability. 2. New article number for Cylinder assy due to new Piston assy. 3. Old Piston ring 577 96 05-01 will remain as spare part for Piston 586 44 62-02. Comments This update is fully exchangeable regarding Cylinder assy and Piston assy. Piston ring is not exchangeable. Introduced from Serial number / Date s/n 20201400192 Remark Valid for Piston assy 586 44 62-04 and Piston ring 593 64 49-01 . IPL updates Page Title Cylinder & Piston Ref New part no . no Name Excl. part no. Remark 1 586 34 15-02 Cylinder assy 576 67 62-02 2 586 44 62-04 Piston assy 586 44 62-02 4 593 64 49-01 Piston ring MC25 HKB New Spare part.