B1HG3QK1 - 307 DW10ATED ENGINE PARTICLE FILTER
REMOVAL - REFITTING INJECTORS
IMPERATIVE : when carrying out an operation on the diesel circuit, respect safety instructions .
IMPERATIVE : if any work is carried out on the high pressure pipes they must always be replaced .
1 - SPECIAL TOOLS
[1] Set of plugs (-).0188-T .
[2] Torque tightening kit for diesel high pressure circuit (-).1603-ZZ .
2 - IDENTIFICATION
{{N13423}} les porte-injecteurs sont repérés par un gravage situé sur la partie supérieure du bobinage vers l'orifice de retour de gazole .
Identification marking comprising :
Reference X =Category X injector .
Reference Y =Category Y injector .
Reference Z =Category Z injector .
IMPERATIVE : when replacing an injector holder, order a component of the same category ; the engine must be fitted with 4 injector holders of the same category .
3 - REMOVAL
IMPERATIVE : before any repair : wait 30 seconds after the ignition has been switched off .
Disconnect the battery .
Remove the style cover .
{{N13425}} écarter le faisceau injection (5) .
Detach and move aside :
{{N13427}} déposer le support de cache-style (6) .
IMPERATIVE : clean the high pressure unions before slackening .
Unscrew :
Remove :
IMPERATIVE : blank the holes with the caps [1] .
IMPERATIVE : do not handle the nut (E) .
Remove :
IMPERATIVE : {{n13431}} obturer les puits des porte-injecteurs et les orifices a l'aide de bouchons [1] .
4 - REFITTING
IMPERATIVE : {{n13432}} remplacer les tuyaux haute pression carburant deposes .
Remove the blanking caps [1] from the injector recesses .
Position :
pre-tightening (da.Nm) | tightening (da.Nm) | |
---|---|---|
(12) bolts | without | 3.0 |
{{n13433}} (8) raccords (*) | 0.8 | 2.75 |
{{n13433}} (9) raccords | 2.4 | 2.6 |
(*){{n13434}} maintenir le raccord sur l'injecteur (d) a l'aide d'une cle plate |
Continue the fitting operations in the reverse order to removal .
Initialise the various ECUs .
5 - LEAKAGE CHECK
Carry out a road test .
Engage 3rd gear ; Stabilise the engine speed at 1000 rpm .
Accelerate fully up to 3500 rpm .
Check that there are no fuel leaks .