Section 10
FUEL SYSTEM
Subsection 04
(CARBURETOR)
SMR2003-032_10_04A.FM
10-04-9
1. High speed screw
Idle Speed Screw
Turning screw
no. 15
clockwise increases engine
idle speed and turning screw counterclockwise de-
creases engine idle speed.
1. Idle speed screw
Connect an induction-type tachometer (P/N 529
014 500) on spark plug cable of magneto side to
measure engine speed.
NOTE:
To adjust idle speed, ensure flame arrester
and air intake silencer are installed.
Start engine and bring to normal operating temper-
ature.
CAUTION:
If watercraft is out of water, engine
must be cooled using the flush kit.
Turn screw so that engine idles at 1500 RPM in
water or 3000 RPM out of water.
Fuel Accelerator Pump
All Engines
Ensure throttle cable and idle speed are properly
adjusted.
With the engine not running, loosen adjustment
screw lock nut. Use a feeler gauge between lever
tab and pump plunger. Turn adjustment screw to
achieve approximately 0.05 - 0.15 mm (.002 - .005 in)
gap. Tighten adjustment screw lock nut.
TYPICAL
1. Adjustment screw
2. Small gap
NOTE:
Turning the adjustment screw clockwise will
increase the gap.
Choke Cable
Ensure choke lever has a free-play of 0.5 to 2.0 mm
(1/64 to 5/64 in).
TYPICAL
1. Choke lever
A. Free play of 0.5 to 2.0 mm (1/64 to 5/64 in)
To adjust, loosen jam nut on carburetor bracket,
then turn adjustment nut as necessary.
Tighten jam nut and recheck adjustment.
F06F0IA
1
F01G0YD
1
F02F1QA
1
2
1
F07F02A
A
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 ...