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Home >> Honda >> 1990 >> Prelude L4-1958cc SOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Powertrain Management >> Emission Control Systems
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Emission Control Systems




CO% AT IDLE REFER TO ADJUSTMENT PROCEDURES

IDLE SPEED:
MANUAL TRANS. 800 ± 50
AUTO TRANS. 750 ± 50 In Drive

IGNITION TIMING:
MANUAL TRANS. [1] 4 ± 2~ BTDC @ 800 ± 50 RPM
AUTO TRANS. [1] 4 ± 2~ BTDC @ 750 ± 50 RPM IN DRIVE


[1] Distributor vacuum hoses disconnected and plugged.