2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 317Get this manual
Rear Suspension: Rebound side Turn the damping force adjuster (1) to the desired positionSTD position and 14 turns out from stiffest position Gas pressure release Make sure to observe the following precautions:! 2C-5
WARNING
Never apply heat or disassemble the shock absorber unit since it can explode or oil can splash hazardously When discarding the shock absorber unit, be sure to release gas pressure from the unit following the procedures1) Make the drill center at the location "A" using center punch
I933H1230010-01
Compression side Turn the damping force adjuster (1) to the desired positionSTD position turns out from stiffest position
I823H1230009-01
"a": mm (0.35 in)
"A": Mark the drill hole