EasyManuals Logo

Mercury 30 EFI FourStroke User Manual

Mercury 30 EFI FourStroke
161 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #133 background imageLoading...
Page #133 background image
TROUBLESHOOTING
eng 123
Spark plugs fouled or defective. Refer to Maintenance
section.
Engine Runs Erratically
POSSIBLE CAUSES
Overheating ‑ Warning horn not working.
Low oil pressure. Check oil level.
Spark plugs fouled or defective. Refer to Maintenance
section.
Incorrect setup and adjustments.
Fuel is being restricted to the engine.
a. Engine fuel filter is obstructed. Refer to Maintenance
section.
b. Fuel tank filter obstructed.
c. Stuck anti‑siphon valve located on permanently built‑in
type fuel tanks.
d. Fuel line is kinked or pinched.
Fuel pump failure.
Ignition system component failure.
Performance Loss
POSSIBLE CAUSES
Low oil pressure. Check oil level.
Throttle not fully open.
Damaged or improper size propeller.
Incorrect engine timing, adjustments, or setup.
Boat overloaded or load improperly distributed.
Excessive water in bilge.
Boat bottom is dirty or damaged.
Battery Will Not Hold Charge
POSSIBLE CAUSES
Battery connections are loose or corroded.
Low electrolyte level in battery.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Mercury 30 EFI FourStroke and is the answer not in the manual?

Mercury 30 EFI FourStroke Specifications

General IconGeneral
BrandMercury
Model30 EFI FourStroke
CategoryOutboard Motor
LanguageEnglish

Related product manuals