Section 07
ENGINE MANAGEMENT (DI)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
07-03-18
SMR2003_024 _07_03A.FM
NOTE:
A thin film of injection oil may be applied
to carbon dam if necessary to ease insertion in cyl-
inder head.
Reconnect electrical connector.
1. Carefully insert direct injector
2. Connector pointing toward bottom of cylinder head
Reinstall air/fuel rail.
Carbon Dam Replacement
Remove direct injector. See procedure above.
NOTE:
When replacing a carbon dam, it is recom-
mended to replace it on both injectors. It is also
recommended to replace all O-rings. When servic-
ing air/fuel rail or direct injectors, we recommend
replacing carbon dams that have been running for
50 hours or more.
CAUTION:
Never reuse a carbon dam after it has
been removed from the injector. Always install
a new one.
Remove carbon dam and O-ring using a small pick.
Install seal guide (P/N 529 035 715) on end of injec-
tor. Carefully slide carbon dam in injector groove.
Use carbon dam compressor (P/N 529 035 716) to
compress carbon dam evenly.
FUEL PUMP
Pressure Test
The pressure test will show the available pressure
from the fuel pump.
Ensure there is no leak from hoses and fittings.
Repair any leak.
Ensure there is enough gas in fuel tank.
Use the VCK (Vehicle Communication Kit) to re-
lease the fuel pressure in the system. Look in the
ACTIVATION section of the software B.U.D.S.
Disconnect inlet and outlet hoses from fuel pump
using tool (P/N 529 035 714).
Connect T-adapter and pressure relief valve to
pressure gauge as shown.
1. Pressure gauge (P/N 529 035 709)
2. T-adapter (P/N 529 035 710)
3. Pressure relief valve (P/N 529 035 711)
CAUTION:
Make sure to install pressure relief
valve to allow excess pressure to escape and to
point valve arrow as shown above. Note the ar-
row on the valve. Otherwise, air compressor
components might be damaged.
F12R0HA
1
2
3
2
1
F12R0AA
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Summary of Contents for 2003 GTI LE RFI
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Page 767: ...NOTE www SeaDooManuals net ...
Page 768: ...NOTE www SeaDooManuals net ...
Page 769: ...F00Z0D 2003 GTI MODEL WARNING www SeaDooManuals net ...
Page 770: ...F00Z0C 2003 GTI LE MODEL WARNING www SeaDooManuals net ...
Page 771: ...F00Z0E 2003 GTI LE RFI MODEL WARNING www SeaDooManuals net ...
Page 772: ...F00Z0J 2003 RX DI MODEL WARNING www SeaDooManuals net ...
Page 773: ...F00Z0I 2003 GTX DI MODEL WARNING www SeaDooManuals net ...
Page 774: ...F00Z0K 2003 XP DI MODEL WARNING www SeaDooManuals net ...
Page 775: ...F00Z0F 2003 GTX 4 TEC MODEL WARNING www SeaDooManuals net ...
Page 776: ...F00Z0G 2003 GTX 4 TEC MODEL WITH AUXILIARY DESS MODULE WARNING www SeaDooManuals net ...
Page 777: ...F00Z0B 2003 GTX 4 TEC AND GTX 4 TEC SUPERCHARGED MODELS WARNING www SeaDooManuals net ...
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