Yamaha RD250(D) Betriebsanleitung Seite 66

If any abnormality is noticed during this
period, ask y o u r Y a m a h a dealer to check.
1. 0 - 500 k m :
A v o i d Operation above 4 , 0 0 0 rpm. A l l o w
a cooling off period of 5 to 10 minutes
after every hour of Operation. V a r y the
speed of the m o t o r c y c l e f r o m time to
time. D o not operate it at one, set
throttle position.
2. 5 0 0 - 1,000 k m :
A v o i d prolonged Operation above 5,000
r p m . A l l o w the m o t o r c y c l e to rev freely
through the gears but do not use f ü l l
throttle at any time.
3. 1,000 k m and b e y o n d :
A v o i d prolonged f ü l l throttle Operation.
A v o i d engine speeds in excess of 7,000
r p m . V a r y speeds occasionally.
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