Convenient YET Clever

Complete coverage.

User-friendly features

30 hp EFI

25 hp EFI

P E R F O R M A N C E

YO U C A N C O U N T O N

THEY NEVER CEASE TO AMAZE

This line of trusty Mercury FourStrokes offers

W H Y B U Y

A N E F I

ENJOY THE

SILENT TREATMENT

EFFORTLESS

OPERATION

30 hp EFI

25 hp EFI

for unlimited boating fun

Engine Type:

Weight:

Steering:

Warranty:

Induction:

Shaft Length:

CARB Star Rating:

For info on our 25 hp EFI FourStroke Jet model see page 31.

In-line 3 32.1 cu in (526 cc)

172 lb (78 kg)(30), 157 lb (71 kg)(25)

Remote or tiller

Three-year limited, nondeclining factory-backed

2-valve single overhead cam design

15" (381 mm), 20" (508 mm) 3

advanced features that keep the good times going.

❖Exclusive dual-water gearcase intakes provide a constant supply of cooling water to decrease exhaust temperature and protect gearcase seals.

❖Manual recoil starting comes standard. So even if your battery quits, you can start up and get home safely.

ACTION-PACKED

We put the “fun” in functionality with these feature-rich outboards.

❖	15-amp, 186-watt alternator delivers
	on-demand battery charging and power for
	electronics and lights.
❖ Available power trim and tilt make it easy
	to optimize the performance of your boat.

BETTER	INSTANT	PERFORMANCE
FUEL ECONOMY	STARTING

Get an edge with EFI. Mercury Electronic Fuel

Injection (EFI) system uses an Electronic Control

Module (ECM) to time, meter and inject fuel into the

engine delivering consistent surefire starting, increased

fuel economy and better overall performance.

❖ Electric-start system ensures consistent surefire

starting regardless of conditions.

HONDA

A quiet companion.

Honda 25 hp is up to 58% louder

Nice and easy.

Mercury FourStrokes are designed with

Every Mercury outboard comes with a three-year

limited, factory-backed nondeclining warranty and a three-year limited corrosion failure warranty (excluding Mercury Racing and two-stroke outboards).

❖ Automatic decompression reduces cylinder

pressure, so pull-starting the engine isn’t

a pain.

❖ For ultimate shallow-water maneuverability,

Mercury offers a 25 hp Jet model.

❖ Precise electronic control of fuel flow drastically

improves efficiency.

❖ ECM regulates fuel flow throughout the rpm range

for smooth, consistent running and better overall

performance.

❖ The first battery-free, manual-start EFI engines

in the category.

at idle than Mercury 25 hp FourStroke.

❖Integrated idle-relief silencer reduces engine noise at low speeds.

❖Through-prop exhaust delivers quieter operation.

❖Tuned cowl induction helps achieve best-in-class noise reduction.

a boatload of user-friendly features.

❖All-in-one multifunction tiller handle gives you easy, one- handed shifting, stopping, steering, throttle, tilt and start.

❖Available with gas assist or power trim to maximize your boat’s performance.

We’re everywhere. Mercury has the largest marine dealer network in the world. No matter where you are, you always have trained Mercury technicians close by for expert service and support.

Mercury Marine Engineering Dept. – November 2004. Test conducted on a Mercury 25 hp FourStroke and a Honda 25 hp four-stroke.

SEE WHAT MAKES MERCURY FOURSTROKES SUCH A POPULAR SOURCE OF RECREATIONAL POWER

For head-to-head engine tests,

boater interviews and other videos,

Go to MercuryMarine.com

Mercury Marine 90-850416009 manual Convenient YET Clever, User-friendly features

Models: 90-850416009