CITROEN C5 Handbook page 122

CHECKS : TURBO PRESSURE
Preparation of tools : in position on the vehicle (continued).
Screw the tool [3] on the take-off of the turbo air radiator at «c».
Place the pressure gauge on the cup holder at «d.».
Connect the extension [2] on the hose «b» and tool [5].
ESSENTIAL : Observe the following checking requirements.
- Start the engine.
- Engage first gear and start the vehicle.
- Engage the gears up to third gear.
- Decelerate to 1500 rpm.
Accelerate gradually : the pressures should be the following :
1.1 ± 0.05 b at 2000 rpm
1.2 ± 0.05 b at 3000 rpm.
Return the vehicle to normal.
Remove the tools [1], [2], [3], [4] and [5].
Reposition the pressure sensor (3).
Couple the tube (2).
Refit and tighten the screw (1).
119
C5 - All Types
Engine : 4HX
B1BP28EC C5FPOBLC