2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 328Get this manual
2C-16 Rear Suspension: Cushion leverRod bolt Inspect the cushion leverrod bolts for damage and bendIf any defects are noted, replace them with new onesSpecial tool (A): 0990020607 (Dial gauge (1100 mm, 10 mm)) (B): 0990020701 (Magnetic stand) (C): 0990021304 (V-block (100 mm)) Swingarm pivot shaft runout Service limit: 0.3 mm (0.01 in)
I933H1230066-01
Swingarm pivot shaft Measure the swingarm pivot shaft runout using the dial gaugeIf the runout exceeds the service limit, replace the pivot shaft
I649G1230034-03
Specifications
Service Data
Suspension Unit: mm (in) Item Rear shock absorber spring pre-load length Rear shock absorber damping force adjuster Rear wheel travel Swingarm pivot shaft runout Standard 234.8 (9.24) Rebound and 14 turns out Compression turns out 230 (9.1)