Emission Control Systems

CO% AT IDLE [2] LESS THAN 0.1%

IDLE SPEED:
All EXCEPT HF MODEL, CALIF. AND HIGH ALT. 750 ± 50
HF MODEL EXCEPT CALIF. AND HIGH ALT. 600 ± 50
CALIF. AND HIGH ALT. 650 ± 50

IGNITION TIMING:

All EXCEPT HF MODEL [1] 18 ± 2~ BTDC @ 750 ± 50 RPM
FEDERAL HF MODEL [1] 14 ± 2~ BTDC @ 600 ± 50 RPM
CALIF. & HIGH ALTITUDE HF MODEL [1] 14 ± 2~ BTDC @ 650 ± 50 RPM



[1] With jumper wire installed in service connector.
[2] Check only not adjustable.