SCENIC
AIR CONDITIONING
Pressure relief valve
Pressure relief valve
TIGHTENING TORQUES (in daN.m)
Pressure relief valve retaining bolt
Pipe retaining bolt
REPLACEMENT
Drain the R134a refrigerant circuit using the filling
equipment (refer to the procedure described in the "Air
Conditioning" manual).
Remove the right hand cowl vent grille.
Slacken the left hand cowl vent grille.
Remove:
– the scuttle,
– the retaining bolt of the connection pipe, using a
5 mm Allen key
– the two retaining bolts of the pressure relief valve on
the evaporator using a 4 mm Allen key.
On refitting, ensure that the pipe seals are in good
condition.
Create a vacuum then fill the R134a refrigerant circuit
using the filling equipment (refer to the procedure
described in the "Air conditioning" manual).
16766S
62-5
0.6
0.8
62