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Home >> Saab >> 1987 >> 900 L4-1985cc 2.0L DOHC >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Distributor >> Distributor Advance Unit >> Service and Repair
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Distributor Advance Unit: Service and Repair

Vacuum control unit





1 Remove the distributor cap.

2 Disconnect the vacuum hose and remove the screws securing the vacuum control unit.

3 Unhook the vacuum control unit.


To refit

1 Rotate the Hall sensor clockwise until it butts against its stop.

2 Hook the vacuum control unit on the pin.

3 Fit the retaining screws.

4 Fit the dust cover, rotor, distributor cap and vacuum hose.