Primary Transmission Driving Gear Disassembly - Husqvarna TC 450 Workshop Manual

ENGINE DISASSEMBLY
Primary trasmission driving gear disassembly
Place an aluminium shim between the teeth of the free-wheel gear (in order
to prevent its rotation) and loosen the fastening nut (27 mm wrench, left side
thread nut).
Remove the driving gear and the free-wheel (mark the reassembly direction),
the free-wheel gear, the needle bearing, the washer and the spacer.
F.20 Part. N. 8000 H1344 (10-2009)