Stag 400 DPI - STAG 400 DPI Installation Guidelines; LPG Injector Nozzle Installation; Petrol Injectors Emulation Method

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2 Rev. 47
Should be installed only injectors and reducers manufactured by AC R01/R02, W02/W03.
Engine code supported by the controller model(A1,A2,B1,B2). The list available on the AC website
http://www.ac.com.pl/en-services-zone-400dpi
1. Installation of LPG injector nozzles.
The boreholes for the LPG injector nozzles should be
drilled in the suction manifold as shown in the picture.
Suggested use of gas system components:
- Injector AC W03 with nozzle diameter 2.5 mm
and 85 mm long extensions in the suction manifold
- Reducer AC R02 TWIN
2. Petrol injectors emulation method
Make a connection at the connector shown on the
picture according to the table below. If the wire colors
are not compatible with the table, you should pay
attention to the pin numbers of ECU controller.
STAG wire colour Connection description
Wire colour of petrol injector and PIN
number of connector
Yellow
Petrol injector I – to the injector
Yellow-grey
PIN-5 [Cylinder 1]
Yellow and grey
Petrol injector II – from vehicle’s ECU
Green
Petrol injector II – to the injector
Blue-orange
PIN-3 [Cylinder 2]
Green and grey
Petrol injector II – from vehicle’s ECU
Red
Petrol injector III – to the injector
Green-violet
PIN-1 [Cylinder 3]
Red and grey
Petrol injector III – from vehicle’s ECU
Blue
Petrol injector IV – to the injector
Brown-violet
PIN-1 [Cylinder 6]
Blue and grey
Petrol injector IV – from vehicle’s ECU
Orange
Petrol injector V – to the injector
Blue
PIN-5 [Cylinder 4]
Orange-grey
Petrol injector V – from vehicle’s ECU
Violet
Petrol injector VI – to the injector
White-green
PIN-3 [Cylinder 5]
Violet-grey
Petrol injector VI – from vehicle’s ECU