volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Air/Fuel Mixture|Adjustments > < Air/Fuel Mixture|Tune-Up
Page 1
background image

Air/Fuel Mixture: Specifications
Idle Mixture Specifications

IDLE MIXTURE [1]:

Setting ...........................................................................................................................................................................................................  0.6% CO
Permitted when checking ........................................................................................................................................................................  0.4-0.8% CO
Idle speed ........................................................................................................................................................................................................  750 rpm
Tolerance ........................................................................................................................................................................................................  ±20 rpm
Mono-Tester reading .........................................................................................................................................................................................  20-70°

_____________________________
[1]:  Engine at normal operating temperature. Disconnected Lambdasond. Measured in front of catalytic converter.

Air/Fuel Mixture|Adjustments > < Air/Fuel Mixture|Tune-Up