740 L4-2.3L SOHC VIN 88 B230F (1985)
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Air/Fuel Mixture: Specifications
Tune-Up
TUNE-UP
Air/fuel ratio .............................................................................................................................................................................................................. 0.6%
Air/fuel ratio limits [1] ....................................................................................................................................................................................... 0.4 - 0.8%
Timing [2] ......................................................................................................................................................................................................... 12° BTDC
Idle RPM .............................................................................................................................................................................................................. 775 ± 50
[1] Check upstream catalytic converter.
[2] Timing can be checked only, no adjustments are possible.