760 V6-2849cc 2.8L SOHC B28A (Can) (1984)
Fig. 80 CONNECT CO-METER
5.
Connect a CO meter with Volvo connector #5151 (connector lever should be in center position) or T-type connector. Fig. 80.
6.
Warm up engine until 5 minutes after the thermostat has opened.
7.
Check idle speed (900 +/- 20 RPM) and adjust if necessary.
8.
Check CO content (0.7 - 1.3%) and adjust if necessary.
NOTE:
Air conditioner must be off.
Fig. 81 CHECK LAMBDA SOND FUNCTION
9.
Connect Lambda sond and read the dwell and CO meter.
Dwell meter reading should change slightly, normally reduce. CO content must drop below 1%. Fig. 81.