Husqvarna 2011 SMR449, Workshop Manual, Page: 265 / 385

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edition (08-2010) _Rev. 11-2010
REAR SUSPENSION
Chain roller, chain guide, chain slider
Check the wear of the above-mentioned elements and replace them when
necessary.
Check the chain guide alignment, and remember that a bent element can
cause chain early wear. The chain could also drop out of the sprocket.
1 Chain roller
2 Chain guide
3 Chain slider
a Master link clip
Chain sprocket removal
- Fit a support under the engine so that the rear wheel is raised off the ground.
- Remove chain, chassis side protections, rear shock absorber lower screw, as
indicated in the relevant paragraphs/chapters.
- Using a 10 mm Allen wrench, loosen pins (1) fastening swinging arm to chassis.
- Shift swinging arm (2) toward the bike rear end.
- Manually engage the first gear.
- Using an 8 mm wrench, loosen the two screws (3), turn flange (4) and remove
sprocket (5).
- On reassembly, tighten screws (3) to a torque of 8 Nm - 0.8 Kgm - 5.90 ft-lb.
Grease the inner race of the bearings before refitting them.