Volvo Penta 230 Workshop Manual page 38

11. AQ171A. Install the plate with a gasket on each
side of the plate on the front carburetor. Turn the
text correctly. See the illustration!
NOTE! There is no plate on the rear carburetor, only
a gasket is installed.
12. AQ171C, 251DOHC. Install the plate with a gas-
ket on each side of it. Then place the plate along
with the gaskets on the front carburetor location of
the intake manifold.
NOTE! Turn the gasket in accordance with the illus-
tration.
IMPORTANT! There is no plate on the rear
carburetor. Only a gasket is installed on the
rear carburetor.
13. Check that the idle and air screws are set as per
point 6. Then place the butterfly valve shaft between
the carburetors and fit them to the intake manifold.
230 (AQ131) does not have a separate butterfly
valve shaft.
36
14. 250, 251DOHC (AQ151–171). Adjust and lock
the lever so that both throttle levers are activated
simultaneously.
15. 250, 251DOHC (AQ151–171). Adjust the position
of the swivel on the control cable so that the pins on
the levers are located in the middle of the lever gaps
when connected. Tighten the swivel. Check while
test running that fuel flows out from both the carbu-
retors jets at the same time and that a "hissing/
sucking" sound can be heard from the carburetors.
Fine adjust if necessary.
16. Connect the fuel pipe to the fuel pump. Tool
width 12 mm.