2006-2009 Suzuki LT-R450 Service Manual, Page 305Get this manual
CHASSIS
SUSPENSION SETTING
After installing the rear suspensionadjust the spring pre-load and damping force as followsSPRING PRE-LOAD ADJUSTMENT The set length 222 mm (S.7 in) provides the maximum spring pre-loadThe set length 236 mm (9.3 in) provides the minimum spring pre-loadSTD length: 299 mm (11.8 in)
ICAUTION I
Do not set the spring length out of the specified range Remove the rear shock absorber(c::::T' 7-6S) Loosen the lock-nut CDAdjust the spring set length by turning the adjuster Tighten the lock-nut CD to the specified torqueRear shock absorber lock-nut: 30 Nm (3.0 kgf-m, 21.5 Ib-ft)