Mercury 60 4-Stroke User Manual

TROUBLESHOOTING
96
Engine Runs Erratically
POSSIBLE CAUSES
• Guardian System activated. Refer to Features & Controls -
Warning System.
• 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.
• Fuel injection component failure (EFI Models).
Performance Loss
POSSIBLE CAUSES
• Engine Guardian System activated. Refer to Features &
Controls - Warning System.
• 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.
• Worn out or inefficient battery.

Mercury 60 4-Stroke Specifications

General

Engine Type	4-Stroke
Horsepower	60 hp
Displacement	995 cc
Fuel System	Electronic Fuel Injection (EFI)
Alternator Output	18 amp / 226 watt
Starting	Electric
Cylinders	4 (inline)
Shaft Length	20" or 25"
Full Throttle RPM Range	5000-6000
Warranty	3-Year Limited Warranty