4000CS Quattro L5-2144cc 2.14L SOHC (JT) (1986)
Air/Fuel Mixture: Specifications
CO value (NON-TURBO):
Checking ........................................................................................................................................................................................... 0.3 - 1.2% at idle.
Adjusting ...................................................................................................................................................................................................... 0.6 - 1.0%
CO value (TURBO) ............................................................................................................................................ 0.3 - 1.2% (with oxygen sensor connected)
Duty cycle:
Checking .................................................................................................................................................................. 25% - 65%, and fluctuate slightly
Adjusting ................................................................................................................................................................ 50% +/- 8%, and fluctuate slightly