Yamaha F200B, Service Manual

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10-7
MNT
Maintenance
Checking the PTT system
1. Check that the outboard motor tilts up
and down smoothly when the PTT switch
is operated.
2. Check that there is no abnormal noise
produced when the outboard motor is
tilted up or down.
3. Check that there is no interference with
cables, hoses, or leads when the tilted-
up outboard motor is steered.
4. Check that the trim meter points down
when the outboard motor is fully tilted
down.
Checking the steering system
1. Check that the steering operates
smoothly.
2. Check that there is no interference with
cables, hoses, or leads when the out-
board motor is steered.
Checking the throttle cable and shift
cable
1. Move the remote control lever to the N
position.
2. Check that the accelerator lever
a
con-
tacts the stopper
b
.
3. Check that the pin
c
is aligned with the
alignment mark
d
on the shift bracket
1
.
Test run
1. Start the engine, and then check that the
gear shift operates smoothly.
2. Warm up the engine, and then check the
engine idle speed.
3. Operate the boat at trolling speed.
4. Operate the outboard motor according to
the break-in procedure.
5. Check that the outboard motor does not
tilt up when the remote control lever is
moved to the R position and that water
does not flow in over the transom.
6. Check that the PTT operates smoothly
while the outboard motor is running.
TIP:
The test run is part of the break-in operation.
Break-in
Operate the engine under load (in gear with a
propeller installed) for 10 hours as follows:
1. For the 1st hour
a
of operation:
Operate the engine at varying speeds up
to 2000 r/min or approximately 1/2 throt-
tle.
2. For the 2nd hour
b
of operation:
Increase engine speed until the boat is
on plane (but do not fully open the throt-
tle), and then back off on the throttle
while keeping the boat at a planing
speed.
b
a
1
c
d