1991 Yamaha Outboard Factory Service Manual 9.9 and 15 HP, Page 72Get this manual
Engine external parts installation 1Engine stop switch leads Secure the COl unit and stop switch ground lead to the COl unit bracketThe other lead of the stop switch should be connected to the COl unit lead and should be placed in the holder cI nstall the starter stop wire end on the arm, place the link between the shift rod arm and the arm, and screw the bolt into the arm
1Starter stop wire
dInstall the starter stop wire adjusting bolt onto the bracket2Secure the COl unit cover to the bracketTightening torque: Nm (0.3 kg, 2.2 ftlb)