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INJECTION
CHECKS : TURBO PRESSURE
Engine : 8HX
Tools.
[1] Pressure gauge for checking boost pressure : 4073-T.A
[2] Sleeve for checking boost pressure : (-).0171.F
Checks
IMPERATIVE : Respect the following test conditions:
- Engine at operating temperature.
- Vehicle in running order.
- Engine under full load.
Preparation.
Remove the clips (1).
Fit the tool [2] in the place of the duct (2).
Couple the sleeve [2] on the pressure gauge [1] using the tube «a».
Mode of operation.
Position tool [1] in the vehicle.
Start the engine.
Engage first gear, start the vehicle.
Engage the gears up to third gear.
Decelerate to an engine speed of 1000 rpm.
Check the pressure : 0,6 ± 0,05 bar (1500 rpm).
Accelerate freely (change from fourth gear to third gear)
Check the pressure: 0,9 ± 0,05 bar (between 2500 and 3500 rpm).
Remove tools [1], [2] at «a».
Reposition the tube (2) and tighten the clips (1).
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