Break-In; After Test Run - Yamaha 200A Service Manual

GEN
INFO

Break-in

Perform the break-in operation in the following
four stages.
1. Keep the engine running at idle for the ini-
tial ten minutes.
2. Fifty minutes at 3,000 r/min. or less.
3. One hour at 4,000 r/min. or less.
4. For another eight hours, run at 5,000 r/min.
or less, with repeated wide-open-throttle op-
eration that lasts five minutes or less.
1-17
General information
60H10100
60H10110
60H10120
60H10130

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.
60H5E11