Mercury FourStroke 2.5 User Manual

Carburetor and Fuel Pump
90-8M0065421 NOVEMBER 2012 Page 3A-21
4. Install the pilot jet.
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5. Install the pilot mixture spring and screw.
6. Turn the pilot mixture screw until it is seated. Then back the screw out the same number of turns as measured during
removal.
7. Install a tamperproof plug. Refer to the parts manual for the part number.
a - Tamperproof plug
b - Pilot mixture screw
c - Spring
8. Install the main nozzle and main jet.
a
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b
c

Mercury FourStroke 2.5 Specifications

General

Brand	Mercury
Model	FourStroke 2.5
Category	Outboard Motor
Language	English