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23
THROTTLE VALVE BODY
198
23.1
Ad"ustin the idle s eed
m
A
23.2
Danger
Danger of poisoning
Exhaust gases are toxic and inhaling them may result in unconsciousness and/or death.
-
When running the engine, always make sure there is sufficient ventilation, and do not start or run the engine in an
enclosed space without an effective exhaust extraction system.
Warning
Danger of accidents
The engine may go out spontaneously if the idle speed is set too low.
-
Set the idle speed to the specified value.
-
Run the engine until warm.
-
Set the idle speed by turning idle speed adjusting screw
O.
Guideline
I
Idle speed
I
2,250 ... 2,350 rpm
I
Tachometer (45129075000) (- p. 220)
Executing the initialization run
•
Info
I
Turning counterclockwise lowers the idle speed.
Turning clockwise raises the idle speed.
Condition
The diagnostic tool is connected and running.
-
Execute
"Engine electronics"> "Functions"> "Deleting adaptation values".
✓ The adaptation values are deleted.
-
Select
"Engine electronics"> "Measured values"> "Engine coolant tempera
ture sensor (TW1)".
✓ The coolant temperature is displayed during the initialization run.
Danger
m
Danger of poisoning
Exhaust gases are toxic and inhaling them may
result in unconsciousness and/or death.
-
When running the engine, always make sure there is sufficient ventila
tion, and do not start or run the engine in an enclosed space without
an effective exhaust extraction system.
-
Start the engine without operating the throttle grip.
Guideline
I
Coolant temperature
I
< 25 °C (< 77 °F)
-
Let the engine idle until it reaches the specified temperature.
Guideline
I
Coolant temperature
•
Info
I
80 ... 90 °C (176 ... 194 °F)
I
Do not operate the throttle grip during the initialization process.