2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 299Get this manual
Front Suspension: BushDust seal Inspect the bushing and dust seal for wear or damageIf any damages are found, replace the front shock absorber with new oneStandard "a" 288.5 mm (11.36 in) Maximum (Softest) 295.5 mm (11.63 in)
Minimum (Stiffest) 281.5 mm (11.08 in)
I933H1220007-02
Rubber bush Inspect the rubber bushing for wear or damageIf any damages are found, replace the front shock absorber with new one
I933H1220009-01
3) Loosen the lock-nut (1) with the special toolSpecial tool (A): 0991060611 (Universal clamp wrench) 4) Adjust the spring pre-load length by turning the adjuster (2)5) Tighten the lock-nut (1) to the specified torqueTightening torque Front shock absorber lock-nut: 34 Nm (3.4 kgfm, 24.5 lb-ft)