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Mercury 4 FourStroke User Manual

Mercury 4 FourStroke
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MAINTENANCE
eng 73
FUEL LINE INSPECTION
Visually inspect the fuel line and primer bulb for cracks, swelling,
leaks, hardness, or other signs of deterioration or damage. If any
of these conditions are found, the fuel line or primer bulb must be
replaced.
Propeller Replacement
!
WARNING
Rotating propellers can cause serious injury or death. Never
operate the boat out of the water with a propeller installed.
Before installing or removing a propeller, place the drive unit in
neutral and engage the lanyard stop switch to prevent the
engine from starting. Place a block of wood between the
propeller blade and the anti‑ventilation plate.
1. Remove the spark plug lead to prevent engine from starting.
26899
2. Move gear shift lever into neutral.
N
45629
3. Straighten and remove cotter pin.
4. Place a block of wood between gearcase and propeller to
hold propeller and remove propeller nut.

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Mercury 4 FourStroke Specifications

General IconGeneral
BrandMercury
Model4 FourStroke
CategoryEngine
LanguageEnglish

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