PIAGGIO 500 cc - Fuel Injection - Carburation Regulation and CO Adjustment

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Fuel injection
Activate the exhaust gas analyser and check
the following conditions:
- CO = 1.25±0.25%
- CO2 = 14.50±1%
Start the engine and allow it to warm up until the following conditions are reached:
- coolant temperature = more than 70°C
- air intake temperature = 25 - 30°C
On revealing non-conformant CO values adjust fuel injection timing to minimum.
Select the “CO PRECALIBRATION” function from the diagnosis tester menu
Activate the adjusting function.
NO
YES
Regulation is correct.
The display shows the words "TRIMMER VALUE".
The numeric indication may be positive or negative.