SeaDoo 3D Manual page 110

Section 05 FUEL SYSTEM
Subsection 01 (CARBURETOR)
1. Idle speed screw
Connect the digital inductive 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
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.
94
F02F1QA
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).
F07F02A
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.
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