Husqvarna TE 250 Workshop Manual page 105

ENGINE DISASSEMBLY
Excluded SMR 450-R: Loosen the cam-chain tensioner (10 mm wrench) then
remove the two fastening screws (8 mm wrench) and the cam-chain tensioner
assembly.
SMR 450-R: ease the tension of the chain adjuster (12 mm wrench) and remove
it with its support by removing the two fastening screws (8 mm wrench).
Remove the eight fastening screws of the camshaft clamps (5 mm wrench) and
the clamps themselves using these same screws.
Remove the lubricating tube.
Remove the camshafts.
TE-TC-TXC-SMR
Part. N. 8000 B0148 (02-2008) F.5