Husqvarna 550 XP G Mark II Parts Manual - Page 34

Illustrated Parts List - IPL Update Product Name(s) H550XP/ 550XPG Mark II Description of change 1. New Ball Bearing 525 43 42-04, with new material for improved durability. 2. A new Clutch assy has been implemented with higher engaging rpm. 3. We have changed number on Ignition Module due to that a new shrink tube has been added to hold the cables in place. Comments These changes are interchangeable. Introduced from Serial number / Date s/n 20202300120 s/n 20201500336 s/n 20203700481 Remark Valid for Ball bearing, Crankcase, Crankshaft and Shortblock. Valid for Clutch assy 577 51 82-02. Valid for Ignition Module 582 77 74-03. IPL updates Page Title Crankcase Ref. New part no no Name 9 595 89 77-02 Crankcase Kit Excl. part no. Remark 595 89 77-01 Crankshaft 1 596 21 84-02 Crankshaft Kit 596 21 84-01 Clutch & Oil pump Ignition 3 525 43 42-04 Ball Bearing 525 43 42-03 3 577 51 82-02 Clutch assy 577 51 82-01 1 582 77 74-03 Ignition Module 582 77 74-01 ShortBlock 1 595 94 50-03 Shortblock 595 94 50-01 3. Ignition module New version. Old version. 582 77 74-03 582 77 74-01