Checking The Tilt System; Checking The Engine Start Switch And Engine Stop Switch/Engine Shut-Off Switch; Checking The Pilot Water Outlet; Test Run - Yamaha F50A Service Manual

GEN
INFO
2. Check that the throttle control lever con-
tacts the respective stoppers when the
throttle control lever is closed or fully
open.

Checking the tilt system

1. Check that the outboard motor can be
smoothly tilted up and down by operating
the power trim and tilt unit.
2. Check that there is no abnormal noise
produced when the outboard motor is
tilted up and down.
3. Check that there is no interference with
wires and hoses when the tilted-up motor
is steered.
4. Check that the trim meter points down
when the outboard motor is tilted all the
way down.
Checking the engine start switch and
engine stop switch/engine shut-off
switch
1. Check that the engine starts when the
engine start switch is turned to START.
2. Check that the engine turns off when the
engine start switch is turned to OFF.
3. Check that the engine turns off when the
engine stop switch is pushed/engine
shut-off cord is pulled.
1-35
General information

Checking the pilot water outlet

1. Check that cooling water is discharged
from the pilot water outlet.

Test run

1. Start the engine, and then check for
smooth gearshift operation.
2. Check the engine idle speed after the
engine has been warmed up.
3. Operate at trolling speed.
4. Run the outboard for one hour at 2,000
r/min or at half throttle, then for another
hour at 3,000 r/min or at 3/4 throttle.
5. Check that the motor will not tilt up when
shifting into reverse and that water will
not flow in over the transom.
NOTE:
The test run is part of the break-in operation.
62Y3A11