Using The Tool - Facom COMMON RAIL DCR.IP Guía De Instrucciones

EN
Common Rail injector puller.
Precautions:
- When carrying out any work on an engine using a
protective equipment stipulated in the current regulations, and engine manu-
facturer's procedures. In particular, gloves and eye protection must be worn.
-Warning: the top part of many injectors needs to be removed before they can
be extracted. In this event, the injectors will need to be changed, or sent to a
manufacturer-approved renovation centre.
- Seized injectors that require a puller for their removal may suffer irreparable
damage.
- Refer to the vehicle manufacturer's procedures before using the
injector puller.

Using the tool:

Preliminary operations.
All operations must be carried out with the engine stopped and the ignition
switched off.
Clean the injector to be removed, as well as the surrounding area of the engine
to avoid impurities entering the cylinder.
Disconnect the injector electrical control.
Disconnect the injector return hose and plug it to prevent impurities entering
the system.
Disconnect the injector high pressure supply hose and block it to prevent
impurities entering the system.
Remove the injector mounting fl ange.
1. BOSCH injector.
- Remove the injector head using socket No.2 or
No. 3.
Next remove the injector retainer clip to remove
the upper mechanism. Take care not to lose small
the components removed.
Next remove the lover mechanism using tool No.
5. Take care not to lose small the components
removed.
Fit adaptor No. 15 to the adaptor and tighten.
Next fi t the strengthening piece No 17 and
tighten.
All that remains is to fi t the reducer No. 16.
NU-DCR.IP_0609.indd 3 NU-DCR.IP_0609.indd 3
2. DELPHI injector.
- Screw adaptor No. 14 onto the high pressure - Screw adaptor No. 14 onto the high pressure
fuel supply connection. fuel supply connection.
DCR.IP, you must use the
3. SIEMENS injector.
- Remove the injector head using socket No. 1 or - Remove the injector head using socket No. 1 or
No. 4. No. 4.
Remove the injector control. Be sure to recover all Remove the injector control. Be sure to recover all
DCR.IP
the components. the components.
Next, screw adaptor No. 11 or No. 13 into the Next, screw adaptor No. 11 or No. 13 into the
injector. injector.
For fi rmly seized Siemens injectors, tools No. For fi rmly seized Siemens injectors, tools No.
10 and No. 12 can be connected to the above 10 and No. 12 can be connected to the above
assembly for added strength. assembly for added strength.
4. For non-Common Rail BOSCH GM 2.2L fl anged injectors.
Use adaptor No. 19.
5. Universal fi tting.
Where access allows, use only adaptor No. 18 for Where access allows, use only adaptor No. 18 for
slightly tight injectors. slightly tight injectors.
For all injectors.
Select the long-reach guide No. 6 or the short-reach guide No. 7 according to
accessibility. Screw handle No. 8 in place, insert the slide hammer No. 9 and
screw the assembly onto the adaptor mounted on the injector.
The injector is extracted by working the slide The injector is extracted by working the slide
hammer a number of times on the handle. hammer a number of times on the handle.
Refi tting.
- Injectors must always be refi tted in accordance with
the vehicle manufacturer's procedures.
-Before refi tting the injector, fi rst change the
gasket, after fi rst having checked that the old one
is not in the cylinder head injector bore. If the
gasket is stuck at the bottom of the cylinder head
injector bore, it can be removed using
-Check that the injector bore and its gasket seating surface. The
injector bore cleaning tool can be used.
- The manufacturers recommend renewing the high pressure fuel supply lines
each time the injectors are removed. Tighten to the recommended torques.
- Some injectors require reactivation or reconfi guration using a diagnostic tool
when they have been disconnected. It certain cases, failure to perform this
operation risks damaging the engine.
FACOM DCR.SR tool.
FACOM DCR.IC
15/07/2009 09:45:24 15/07/2009 09:45:24