Correcting Co Adjustment On Air Volume Sensor

If CO level deviates from the specified value, remove plug in bore affording access to the CO adjusting screw after removal of the air sensor.

1. Remove air sensor.

2. Drill hole in plug with a 2 mm dia. drill (up to stop on steel insert).

Drilled plugs must never be reused.

3. Pull out plug with a lefthand spiral drill (size no. 2).

3. Install a new plug in bore affording access to CO adjusting screw after finishing adjustments. Press in plug flush.

Installing

1. Install air sensor.

2. Adjust CO and engine idle speed. Turn CO adjusting screw accordingly with Special Tool 9230.

Turned clockwise - richer mixture Turned anticlockwise - leaner mixture

Correcting CO Adjustment On Air Volume Sensor

2. Check and, if necessary, tighten all hose clamps.

0 0

Post a comment