Yamaha RD400 Betriebsanleitung Seite 61

N O T E :
Do n o t operate the starter jet (choke) lever
when the engine is already w a r m .
I — C A U T I O N : —
See "Break-in s e c t i o n " p r i o r t o operating
engine f o r t h e first t i m e .
Warming up
T o get m a x i m u m engine life, always " w a r m -
u p " the engine before starting o f f . Never
accelerate hard w i t h a cold engine% T o see
whether or not the engine is w a r m , see if i t
responds t o t h r o t t l e normal ly w i t h the starter
jet (choke) t u m e d o f f .
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