Yamaha RD250(C) Owner's Manual page 72

2. 5 0 0 ~ 1,000 k m :
A v o i d prolonged Operation above 5 , 0 0 0
r.p.m. A l l o w the motorcycle to rev free-
ly through the gears but d o not use füll
throttle at any time.
3. 1,000 k m and b e y o n d :
A v o i d prolonged füll throttle Operation.
A v o i d engine speeds in e x c e s s of 7 , 0 0 0
r.p.m. Vary speeds occasionally.
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