Timing Chain And Gears; Timing Chain Tensioners - Husqvarna 2011 TE 630 Workshop Manual

ENGINE OVERHAUL

Timing chain and gears

Check the chain for wear at each engine overhaul.
Replace chain is too noisy or worn.

Timing chain tensioners

Chain tensioners must be replaced when the lower area of the wear indicators
is worn down to the metal.
G.10 Part. N. 8000 H2051 (02-2010)