Section 10
FUEL SYSTEM
Subsection 04
(CARBURETOR)
SMR2003-032_10_04A.FM
10-04-7
Check Valve Assembly
The check valve is needed if a back pressure oc-
curs into carburetor. It will prevent fuel from flow-
ing back into carburetor lower portion.
Inspect check valve
no. 11
. It should be free of
holes, tears or imperfections. Replace as needed.
1. Check valve
NOTE:
Prior to check valve assembly installation,
remember to set gasket.
Diaphragm and Cover
Install diaphragm
no. 3
with its integrated O-ring
into carburetor groove. Make sure that the tab of
cover
no. 12
is inserted into carburetor notch.
O-Ring
When installing O-rings
no. 13
of low speed and
high speed screws, apply some BOMBARDIER
LUBE (P/N 293 600 016) to prevent sticking.
Fuel Accelerator Pump
Lubricate pump plunger, roller and cam with syn-
thetic grease (P/N 293 550 010) and roller shaft
with BOMBARDIER LUBE (P/N 293 600 016).
TYPICAL
1. Apply synthetic grease to plunger
2. Apply BOMBARDIER LUBE on roller shaft
INSTALLATION
Carburetor
At installation, pay attention to the following:
Install carburetor with gasket to intake manifold
(rotary valve cover).
Apply synthetic grease on screws
no. 20
. Then,
install screws
no. 20
with lock washers
no. 21
and torque to 20 N•m (15 lbf•ft).
Fuel Lines and Hose Clamps
If fuel line ends are damaged, cut damaged end
before reinstallation.
Properly install clamps.
For fuel system pressurization, refer to FUEL CIR-
CUIT.
ADJUSTMENTS
Carburetor Adjustment
California Models
There is no mixture adjustment to be performed
by the dealer.
IMPORTANT:
Trying to bypass the anti-tamper
screws could damage the carburetor. It could also
change the engine emission level and lead the en-
gine not to meet the California emission control reg-
ulations.
Throttle Cable Adjustment
NOTE:
Do not activate throttle lever unnecessari-
ly. Carburetor is equipped with fuel accelerator
pump. This pump is injecting fuel into carburetors
each time throttle lever is depressed.
Lubricate cable with BOMBARDIER LUBE lubricant.
Throttle lever must reach handlebar grip without
causing strain to cable or carburetor cable bracket.
F01F12A
1
F06F06B
1
2
WARNING
Make sure there is no leak in fuel system.
www.SeaDooManuals.net
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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