Suzuki MidSize DF90A Outboard Marine Motor

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Product Code: SM-MID-DF90A

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Technical Specs

Suzuki MidSize DF90A Outboard Marine Motor
Twelve years after starting the four stroke revolution with its award winning DF70 and DF60 outboards, Suzuki is reinventing the category again with the DF90A. The first of Suzuki's new generation four-strokes, the DF90A is a showcase of advancements and achievements – such as digital sequential electronic fuel injection, a powerful 2.59:1final drive ratio, zero-maintenance self-adjusting time chain and don’t forget the Suzuki Lean Burn Control System. New DF90A models also sport the optional Suzuki Troll Mode System.

DF70A - DF90A

DF70A - DF90A

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Advantages

Model Name:	DF90A	Honda 90	Mercury 90	Yamaha 90
Manufacturer:	Suzuki	Honda	Mercury	Yamaha
Horsepower:	90	90	90	90
Shaft Length (Inches):	L (20), X (25)	L (20), X (25)	L (20), X (25)	L (20), X (25)
Weight (Lbs):	L (341), X (348)	L (359), X (365)	L (399)	369
Cylinders:	In-line 4	In-line 4	In-line 4	In-line 4
Valves Per Cylinder:	DOHC 4 Valves Per Cyl.	SOHC 4 Valves Per Cyl.	SOHC 4 Valves Per Cyl.	DOHC 4 Valves Per Cyl.
Valve Train Drive:	Self adjusting oil bathed timing chain	Single overhead belt with variable valve timing	Single overhead belt	Belt
Displacement:	91.7 cu.in. (1502cc)	91.4 cu. in. (1496 cc)	105.7 cu. in. (1732 cc)	97.4 cu. in. (1596 cc)
Bore and Stroke (Inches/mm):	3.0 x 3.3 in. (75 x 85mm)	2.87 x 3.51 in. (73 x 89.4 mm)	3.23 x 3.23 in. (82 x 82 mm)	3.11 x 3.20 in. (79 x 81.4 mm)
Operating Range (RPM):	5300–6300	5300 - 6300	5000 - 6000	5000 - 6000
Induction System:	Sequential EFI	EFI	EFI	EFI
Starting System:	Electric w/ Suzuki EFI	Electric	Electric	Electric
Lubrication:	Wet sump	Wet sump	Wet sump	Wet sump
Oil Tank Capacity:	4.2 qt. (4.0 lit.)	4.6 qt. (4.41 lit.)	Unknown	4.5 qt (4.3 lit.)
Ignition:	Solid State Electronic	Microcomputer	Digital Inductive	CDI Microcomputer
Alternator:	12V 27A	44 A	50 A	25 A
Trim Type:	Power Trim and Tilt	Power Trim and Tilt	Power Trim and Tilt	Power Trim and Tilt
Gear Ratio:	2.59 : 1	2.33:1/12:28	2.33:1	2.31:1/13:30
CARB Emissions Rating:	3-Star Ultra-Low	3-Star Ultra Low	3-Star Ultra-Low	3-Star Ultra-Low
Standard Propeller (Blades x Dia. x Pitches (Ins.)):	Optional - See Dealer	Unknown	Unknown	Unknown
Range of Avail. Optional Propeller Pitches:	13-23	Unknown	Unknown	Unknown
Steering:	Remote (Tiller Kit optional)	Unknown	Unknown	Unknown

DF90A Advantages

Over Honda

Lighter weight, more compact, 341 lbs vs.359 lbs.
Offset driveshaft = better balance
Self adjusting oil bathed timing chain vs. over head belt. No belt maintenance or adjustment necessary.
2.59:1 vs. 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration
5.8 qt vs. 4.6qt: More lubrication, more cooling.
Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
Suzuki Lean Burn Control System for better fuel economy
Streamline Gear Case for better performance

Over Mercury

Lighter weight, more compact, 341 lbs vs.399 lbs.
Self adjusting oil bathed timing chain vs. over head belt. No belt maintenance or adjustment necessary.
Offset driveshaft = better balance
2.59:1 vs. 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration
Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
Suzuki Lean Burn Control System for better fuel economy
Streamline Gear Case for better performance

Over Yamaha

Self adjusting oil bathed timing chain vs. over head belt. No belt maintenance or adjustment necessary.
Lighter weight, more compact, 341 lbs vs.369 lbs.
Offset driveshaft = better balance
2.59:1 vs. 2.31:1 Lower gear ratio to swing a larger prop for improved acceleration
27 A charging vs. 25 A
Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
Suzuki Lean Burn Control System for better fuel economy
Streamline Gear Case for better performance

Features

Multi Point Sequential Electronic Fuel Injection
Suzuki Lean burn Control System
Suzuki Troll Mode System
Two-Stage Gear Reduction System
Offset Driveshaft
Direct Ignition
Suzuki Easy Start System
Over-Rev. Limiter
Low Oil Pressure Caution
Fully Transistorized Ignition
Timing Chain
Fresh Water Flushing System
Power Trim and Tilt
Tilt Limit
Streamlined Gear Case
Speedometer Pickup of Gear Case
Suzuki Anti-Corrosion System

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