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Replace injection module (Euro 4)
Warning: When
working on the LPG system, the multivalve shut-off valve must be
closed BY HAND. Work may only be performed by trained personnel.
Faulty installation can lead to fire or explosion, which is a
danger to life and limb.
Important: Observe
safety regulations for gas-driven vehicles (natural gas / Liquefied
Petroleum Gas LPG).
 Remove
| 2. |
Disconnect battery
| • |
Detach earth connection
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| 4. |
Remove injector module
| • |
Separate 5x hose connections
| – |
Detach 5x clamps (1)
Note: When opening the
first clamp, drain the residual gas to atmosphere. Note the order
of the hose connections. The letters on the fuel distributor pipe
do not apply.
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| • |
Disconnect 5 wiring harness plugs (2)
Note: Note the order of
the wiring harness plugs. The letters on the injector module do not
apply.
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Install
| 5. |
Install injector module
| • |
Tighten 2x nuts
| – |
Tightening torque 9.5 Nm
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| • |
Connect 5x wiring harness plug
Note: Connect wiring
harness plugs in order noted. The letters on the injector module do
not apply.
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| • |
Connect 5x hose connections
| – |
Attach 5x clamps
Note: Replace hose
clamps. Connect hose connections in the order noted.
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| 7. |
Connect battery
| • |
Attach earth connection
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| 8. |
Carry out leak test and repair any leaks 
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| 9. |
Program volatile memories
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