1991 Yamaha Outboard Factory Service Manual 9.9 and 15 HP, Page 99Get this manual
Gear case cap 1Using the driver rod and attachment, install the needle bearing2Using the oil seal installer, install the two oil seals (one by one)3Using the bearing installer, install the ball bearing, 1 Clutch dog
Stamped mark
Assembling the gear case unit 1Install the shift rod and bracket into the gear case, and secure the screw2Align the drive shaft sleeve locating pin with the hole in the gear case