2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 253Get this manual
DRIVE SYSTEM 10-3 Exploded View
No1 Fastener Coupling Drive Shaft Holder Mounting Bolts Coupling over Bolts Nm 39 22 8.8 Torque kgfm 4.0 2.2 0.9 ftlb 29 16 78 inlb Remarks