149
10.9.1
Checking the One-Way Valve
-
Remove the SAS valve.
-
Connect the mityvac vacuum pump to cut-off
valve vacuum inlet as shown in the figure.
-
Set the pump onto vacuum mode.
-
Operate the pump until a vacuum pressure of
0.5 bar is reached.
-
Check that this value is maintained does not
decrease with time.
-
If the value is not maintained, proceed by
replacing the component.
Note:
Besides impairing the functionality of the
cut-off, an incorrect seal of the cut-off valve
membrane affects the engine operation at idle.
-
Using a «T» branch and rubber hoses,
implement a parallel connection between the
rubber sleeve and the vacuum inlet of the cut-off
valve.
-
Connect the branch to the mityvac pump, as
shown in the figure.
-
Set the pump in vacuum position.
-
Using pliers with flat tips clamp the rubber hose
in the proximity of the valve.
-
Operate the pump until a vacuum pressure of
over 0.5 bar is reached.
-
Release the hose and check the valve response.
Summary of Contents for GT 200
Page 1: ......
Page 90: ...90 9 1 2 Turn Signal Lights Horn Services and Accessory Pre Wiring ...
Page 151: ...151 10 10 Lubrication Circuit ...
