Gilera 633721 Workshop Manual page 220

Injection
Check that the throttle body is not tampered.
YES go to 2
2 - Preheat and check the zero setting of the ex-
haust fumes analyser.
Remove the exhaust manifold cover and connect
the extension to the coupling clamp for the analy-
ser pipe.
YES go to 3
3 - Connect the diagnostic tester.
Set the switch to "ON" with switch to "RUN" and
side stand raised.
YES go to 4
4 - Select the menu on the "ERRORS" function.
Check whether there are any failures.
YES go to 6 NO go to 5
5 - Select the menu on the "PARAMETERS" func-
tion.
YES go to 7
6 - Repair according to indications supplied.
YES go to 4
7 - Start the engine and let it warm up until the
following conditions are present:
- coolant temperature = over 80°C
- intake air temperature = 25 ÷ 30°C
YES go to 8
8 - Activate the exhaust fumes analyser and check
the following conditions are present:
- CO = 1.25±0.25%
- CO2 = 14.50±1%
YES go to 9 NO go to 10
9 - The adjustment is correct.
10 - If a different CO value is read, adjust the idle
injection timing.
YES go to 11
11 - Select the diagnostic tester menu on the «CO
CALIBRATION» option.
Activate the adjustment function.
INJEC - 220
Nexus 500 euro 3