1998 Yamaha 25J, 30D, 25X, 30X outboards Factory Service Manual, Page 112Get this manual
INSTALLATION
170006-0
INSTALLATION
1G re ase th splin of th driv e-sh aft and th ater-tu uter face, alig th ater-tu and driv e-sh aft, install th lo er nit and tig hte th olts to th sp ecifie torq eGear case mounting bolt: 40 Nm (4.0 kgf, 29 ft lb)