Yamaha F100B, Service Manual

Page: 34 / 345

GEN
INFO
General information
1-29
60C5D11
4. Run the outboard motor 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 outboard motor does not
tilt up when shifting into reverse and that
water does not flow in over the transom.
NOTE:
The test run is part of the break-in operation.
Break-in
During the test run, perform the break-in
operation in the following three stages.
1.
One hour
a
at 2,000 r/min or at approxi-
mately half throttle.
2. One hour
b
at 3,000 r/min or 3/4 throttle
and one minute out of every ten at full
throttle.
3. Eight hours
c
at any speed, however,
avoid running at full speed for more than
five minutes.
È
Hour
After test run
1. Check for water in the gear oil.
2. Check for fuel leakage in the cowling.
3. After a test run and while the engine is at
idle, flush the cooling water passage with
fresh water using the flushing kit.
45˚
S60C1232
S60C1233
S60C1234
S60C1240
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