Controlli
Checking and adjusting the ignition timing
1. Connect the special tool indicated below to the diagnostic tester connector (DLC) located at the lower
part of the instrument panel.
Specific tooling
020618Y Cable harness for connecting the OBD Connector and the Diagnostic Tester
2. Prepare the diagnosis instrument DS-21.
3. Select "Actuator - Terminal T - Terminal T
ON" from the option list.
4. Connect a probe to the ignition cable harness of
cylinder No.4, then start the engine.
KEY:
A= Probe
B= Ignition coil
5. Check that the reference of the ignition timing
on the flywheel is aligned with the indicator of the
rear bottom plate.
Ignition timing:
Before top dead centre 3° ± 2°
CHECKING AND ADJUSTING THE IGNITION TIMING IS
GENERALLY CARRIED OUT WITH THE ENGINE HOT.
6. If the ignition timing reference is not aligned with
the indicator, adjust the timing turning the cam-
shaft sensor.
PORTER 1.3 16V Engine
EN - 337