Section 07
ENGINE MANAGEMENT (DI)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
07-03-4
SMR2003_024 _07_03A.FM
QUICK FUEL PRESSURE TEST
Disconnect outlet hose (the one with the fuel fil-
ter) from fuel pump using tool (P/N 529 035 714).
Connect adapter to pressure gauge as shown.
NOTE: On XP DI models
, remove seat and rub-
ber plug underneath to gain access to fuel pump
and hoses.
1. Pressure gauge (P/N 529 035 709)
2. T-adapter (P/N 529 035 710)
Install pressure gauge between disconnected hose
(
inline
installation).
TYPICAL
1. Fuel filter
2. Fuel line going to air/fuel rail
3. Pressure gauge between disconnected hose (
inline
installation)
Install safety lanyard and observe fuel pressure.
Do not crank engine.
If pressure is within limits, air/fuel rail is working
adequately. Proceed with the fuel pressure test
below.
If pressure is out of limits, refer to FUEL DELIV-
ERY below and proceed with the tests described
there.
Crank or start engine
and observe fuel pressure.
If pressure is within limits, fuel and air systems are
working adequately. No subsequent tests are nec-
essary for the air/fuel system.
Remove pressure gauge and reinstall fuel hose. At
installation apply engine oil on O-ring.
If pressure is out of limits, proceed with all the tests.
WARNING
Read PRESSURE TEST under AIR/FUEL RAIL
further in this section for precautions and
setup to take care of, before performing this
test. The procedure here is a quick summary.
F12R08A
1
2
FUEL REGULATOR PRESSURE
(when installing safety lanyard)
185 ± 14 kPa (27 ± 2 PSI)
FUEL PRESSURE
(when cranking engine
or when engine is running)
738 ± 14 kPa (107 ± 2 PSI)
2
3
1
F12R09A
www.SeaDooManuals.net
Summary of Contents for 2003 GTI LE RFI
Page 1: ...www SeaDooManuals net ...
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 ...
Page 779: ...www SeaDooManuals net ...