Mercury 4 FourStroke Manual page 62

Remote fuel tank connector ‑ For optional remote fuel tank.
a
Throttle grip friction knob ‑ Turn friction knob to set and maintain
the throttle at desired speed. Turn knob clockwise to tighten
friction or turn knob counterclockwise to loosen friction.
a
c
b
Insufficient friction adjustment can cause serious injury or
death due to loss of boat control. When setting the friction
adjustment, maintain sufficient steering friction to prevent the
outboard from steering into a full turn if the tiller handle or
steering wheel is released.
FEATURES AND CONTROLS
b
c
e
45614
!
d
45613
a - Throttle grip friction knob
b - Loosen friction
(counterclockwise)
c - Tighten friction (clockwise)
WARNING
52
a - Choke knob
b - Oil pressure
indicator light
c - Lanyard stop switch
d - Remote fuel
connector
e - Lanyard
eng