Mercury Marine 90-850416009 manual Power Your FUN, Strong Silent Type

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Complete coverage.

POWER

YOUR FUN

115 hp EFI

Reliable, efficient, quiet.

No wonder they’re the best-selling

FourStrokes on the water.

90 hp EFI

75 hp EFI

THE STRONG SILENT TYPE

BIG ON PERFORMANCE

Mercury FourStrokes feature large displacement which increases torque for improved performance and efficiency.

❖ Quick planing means more fun for skiers

and tubers.

❖ Superior fuel efficiency across the powerband.

THE SOUND OF SILENCE

MORE BANG	QUICKER
FOR YOUR BUCK	IS BETTER

115 hp EFI

90 hp EFI

75 hp EFI

Engine Type:

Weight:

Steering:

Warranty:

Induction:

Shaft Length:

In-line 4 105.7 cu in (1732 cc)

399 lb (181 kg)

Remote or big tiller kit

Three-year limited, nondeclining factory-backed

4-valve dual overhead cam design 20" (508 mm), 25" (635 mm)

❖ Dual overhead cams deliver top-end speed

to spare.

THROUGH THE YEARS

With more features and systems designed for durability, Mercury FourStrokes are in it for the

LOW COST OF	TURN-KEY	BUILT-IN
OWNERSHIP	STARTING	DURABILITY

CARB Star Rating:

3

long haul.

❖ More stainless steel, hard anodizing and an

exclusive multistep paint process resist corrosion.

❖ SmartCraft Engine Guardian uses more than

40 sensors to monitor and protect your engine.

EVINRUDE

E-TEC

Nothing sounds better. Mercury 90 hp

FourStroke is 65% quieter than Evinrude 90 hp E-TEC

It’s all right here. No other four-stroke

offers more features for the money than Mercury.

EVINRUDE

E-TEC

Get a head start. Mercury 90 hp FourStroke beat Evinrude

90 hp E-TEC by 3.9 seconds and Yamaha 90 hp by 1.8 seconds

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).

❖ Antidrainback oil system assures instant

lubrication upon start-up.

TROLL SLOW AND STEADY

SmartCraft Troll Control technology makes trolling and slow cruising easier and more comfortable than ever.

and 21% quieter than Yamaha 90 hp at idle.

❖Integrated idle-relief attenuator cuts exhaust noise.

❖Engineered air intakes improve airflow for quieter operation.

❖Acoustic foam lining reduces overall noise from the powerhead.

❖Valve train design requires no maintenance.

❖Electronic Fuel Injection means turn-key starting and better fuel economy.

❖Shares engineering with Verado for superior toughness and reliability.

in 0 – 30 mph (0 – 48 kmh) acceleration under heavy loads.

❖Large displacement dual overhead cam increases low-end power.

❖Faster planing means better shallow-water operation, improved maneuverability and safer boating.

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.

20	Source: Mercury Marine Engineering Dept. – December 2005. Test conducted on a 16.5' aluminum fishing boat using	20
	a Mercury 90 hp FourStroke, an Evinrude 90 hp E-TEC and a Yamaha 90 hp EFI four-stroke.

❖Set your engine speed as low as 650 rpm for extended trolling.

❖Electronic Fuel Injection (EFI) design prevents engine hesitation and stalling.

❖CARB three-star ultra-low emissions means virtually no exhaust fumes.

“An exceedingly quiet engine at idle and one

that is easy to live with at wide open throttle.”

– Bass & Walleye Boats®

October 2006

FIND OUT HOW MERCURY FOURSTROKES LEAD THE WAY

For head-to-head engine tests,

boater interviews and other videos,

Go to MercuryMarine.com

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