2007-2009 Yamaha F15/F20 Outboard Service Manual, Page 189Get this manual
Bracket unit NOTE: To check and adjust the friction plate, see "Checking the steering operation (tiller handle model)" (3-13)Self-locking nut 6: Nm (0.6 kgfm, 4.4 ftlb)
3Install the friction plate assembly onto the swivel bracket and tighten the friction plate bolts and temporarily
S6AG7B10
NOTE: Before installing the friction plate bolts 4, turn the outboard motor all the way to port or starboard4Tighten the friction plate bolts and to the specified torqueFriction plate bolt (M5) 4: Nm (0.7 kgfm, 5.2 ftlb) Friction plate bolt (M8) 3: 18 Nm (1.8 kgfm, 13.3 ftlb)