2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 229Get this manual
ENGINE BOTTOM END 8-17 Crankcase plitting
na sp I[Bstofll tthhee loiwpumrp nkcrocke[tCc]hain [A] on the chain guideer ase
pl te Aurpaycmso[lyb] doenntuhm ldoiwuelrfideaoiksolsuetioonr ttohehMboltbsoeltati[ng] sfeA cr ca 10 sB and M8 [7 10] bolts [C]
e ankc ol Tioglhotwnntghehersequaseebnutm.bers on the lower crankcase Fl enc half, tighten the M10 bolts [1 6]
Following the sequence numbers, tighten the M8 bolts [7
TorqueCrankcase Bolts (M10): 50 Nm (5.0 kgfm, 36 ftlb)