Husqvarna TC 450 Workshop Manual page 336

"KIT" ASSEMBLING INSTRUCTIONS
- Fully tighten also the front screw (4);
6
-- Assemble back the rear fastening screws (1) of the air filter box;
1
-- Assemble back the saddle and side panels.
O.6 Part. N. 8000 H1344 (10-2009)