Break-In; After Test Run - Yamaha F100C Service Manual

GEN
INFO
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.
45˚
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.
1-29
General information
S60C1232
S60C1233
0 1
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.
S60C1234
2 10
S60C1240
60C5D11