24 THROTTLE VALVE BODY
24.2
268
Adjusting the idle s�eed
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.
✓ The cold start button is deactivated - The cold start but
ton is in its basic position.
Danger
Danger of poisoning
Exhaust gases are toxic and
inhaling them may result in unconsciousness and
death.
Always make sure there is sufficient ventilation
when running the engine.
- Use effective exhaust extraction when starting or
running the engine in an enclosed space.
- Set the idle speed by turning the idle speed adjusting
screw
O.
Guideline
I Idle speed
I 2,250 ... 2,350 rpm
I Tachometer (45129075000) (
IUI
p. 296)
Performing the initialization run
Condition
Info
Turning counterclockwise lowers the idle speed.
Turning clockwise raises the idle speed.
The diagnostic tool is connected and running.
- Execute
"Engine electronics"> "Functions">
"Clear adaptation values".
✓ The adaptation values are deleted.
..
- Select
"Engine electronics" > "Measured values" > "Tem
perature sensor - coolant (TW1)".
✓ The coolant temperature is displayed during the initializa
tion run.
Содержание F2303Q0
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Страница 2: ......
Страница 159: ...BRAKE SYSTEM 16 Check the foot brake lever for a firm pressure point 157 ...
Страница 260: ...20 LUBRICATION SYSTEM Finishing work Check the engine oil level 0 p 252 258 ...