Husqvarna FC 450 2018 Repair Manual page 281

THROTTLE VALVE BODY 24
-
Start the engine without operating the throttle grip.
I Guideline
Coolant temperature
-
Let the engine warm up to the specified temperature at idle
speed.
Guideline
I
Coolant temperature
Info
Do not operate the throttle grip during the initialization
process.
-
Switch off the ignition when the specified temperature is
reached.
Info
If initialization is not completed or if the initialization
process was interrupted, the entire process must be
restarted.
I
< 25 °C (< 77 °F)
I
ao ... 90 °c (176 ... 194 °F)
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