Yamaha BIG BEAR PROFESSIONAL 400 YFM400FPT Owner's Manual page 278

14. Install the clamp by installing the screw.
15. Install the shift pedal by installing the bolt.
16. Start the engine, and then let it idle for seve-
ral minutes while checking it for oil leakage. If
oil is leaking, immediately turn the engine off
and check for the cause.
17. Turn the engine off, and then check the oil
level and correct it if necessary.
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