2007-2009 Suzuki LTZ90 factory service manual, Page 32Get this manual
PERIODIC MAINTENANCE
ADJUSTING Place the vehicle on level ground Loosen or tighten both chain adjusters equally until the chain has 15 25 mm (0.6 1.0 in) of slack at the middle of the chain between the engine and rear sprockets as shownDrive chain slack: Standard: 15 25 mm (0.6 1.0 in)
After adjusting the drive chain, tighten the rear shock absorber lower bolt and rear axle housing set bolt to the specified torqueRear shock absorber lower bolt: 94 Nm (9.4 kgf-m, 68.0 lb-ft) Rear axle housing set bolt: 110 Nm (11.0 kgf-m, 79.0 lb-ft)