Yamaha RD400 Betriebsanleitung Seite 67

If any abnormality is noticed during this
period, ask y o u r Yamaha dealer t o check.
1. 0 - 5 0 0 k m ( 0 - 3 0 0 m i ) :
A v o i d Operation above 4,000 r / m i n .
A l l o w a cooling o f f period o f 5 t o 10
minutes after every hour o f Operation.
V a r y the speed o f the motorcycle f r o m
t i m e t o t i m e . Do not operate it at one,
set t h r o t t l e position.
2. 5 0 0 - 1 , 0 0 0 k m (300 - 6 0 0 m i ) :
A v o i d prolonged Operation above 5,000
r / m i n . A l l o w the motorcycle t o rev freely
through the gears b u t d o not use füll
t h r o t t l e at any t i m e .
3. 1,000 k m (600 mi) and b e y o n d :
A v o i d prolonged f ü l l t h r o t t l e Operation.
A v o i d engine speeds in excess o f 7,000
r / m i n . Vary speeds occasionally.
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