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Section05FUELSYSTEM

Subsection 01 (CARBURETOR)

F01G0YD

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

wateror3000RPMoutofwater.

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.

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. Freeplayof0.5to2.0mm(1/64to5/64in)

To adjust, loosen jam nut on carburetor bracket,

then turn adjustment nut as necessary.

Tighten jam nut and recheck adjustment.

94 smr2005-052

SeaDoo 3D User Manual

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