1983 Volvo 240 L4-2320cc 23L SOHC B23F FI: Idle Speed Specifications
-
Check value O.4 - O.8 %
-
Adjustment of CO-content should only be made:
-
if CO-content lies outside of check value.
-
when all other possible causes of incorrect CO-content have been checked / corrected.
Adjustment of CO-content (if required):
-
Remove adjustment seal.
-
Switch off engine.
-
Drill two 2 mm (5/64 in) holes in seal.
-
Pull out plug with snap-ring pliers.
-
Start engine.
Adjust CO-content:
-
Adjustment value 0.6 %.
-
Adjustment screw has a range of 15 turns and lacks distinct end stops.
-
Turning counter-clockwise decreases CO-content.
-
Turning clockwise increases CO-content.
