Suzuki Advantages

DF90

Model Name: DF90 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

DF90 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

DF80

Model Name: DF80 Honda 75 Mercury 75 Yamaha 75
Manufacturer: Suzuki Honda Mercury Yamaha
Horsepower: 80 75 75 75
Shaft Length (Inches): L (20) L (20) L (20) L (20)
Weight (Lbs): L (341) L (359) L (399) L (369)
Cylinders: In-line 4 In-line 4 SOHC In-line 4 DOHC In-line 4 DOHC
Valves Per Cylinder: DOHC 4 Valves Per Cyl. SOHC 4 Valves Per Cyl. DOHC 4 Valves Per Cyl. DOHC 4 Valves Per Cyl.
Valve Train Drive: Self adjusting oil bathed timing chain Single overhead belt Single overhead belt Single overhead belt
Displacement: 91.7 cu.in. (1502 cc) 91.3 cu. in. (1496 cc) 105.7 cu. in. (1732 cc) 97.4 cu. in. (1596 cc)
Bore and Stroke (Inches/mm): 3.00 x 3.30 in. (75 x 85 mm) 2.87 x 3.51 in. (73 x 89.4 mm) 3.11 x 3.20 in. (79 x 81.4 mm) 3.11 x 3.20 in. (79 x 81.4 mm)
Operating Range (RPM): 5000–6000 5000 - 6000 5000 - 6000 5000 - 6000
Induction System: Sequential EFI Programmed 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. (4.4 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 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

DF80 Advantages

Over Honda
  • More Power: 80HP vs. 75HP
  • Lighter weight, more compact, 341 lbs. vs. 359 lbs.
  • 2.59 : 1 vs. 2.33 :1. Lower gear ratio to swing a larger prop for improved acceleration
  • Suzuki Lean Burn Control System for better fuel economy
  • Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
  • Streamline Gear Case for better performance
Over Mercury
  • More Power: 80HP vs. 75HP
  • Lighter weight, more compact, 341 lbs vs.399 lbs.
  • Computer diagnostic vs. none
  • 2.59 : 1 vs. 2.33 :1. Lower gear ratio to swing a larger prop for improved acceleration
  • Suzuki Lean Burn Control System for better fuel economy
  • Streamline Gear Case for better performance
  • Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
Over Yamaha
  • More Power: 80HP vs. 75HP
  • Lighter weight, more compact, 341 lbs. vs. 359 lbs.
  • 2.59:1 vs. 2.31:1 Lower gear ratio to swing a larger prop for improved acceleration
  • Suzuki Lean Burn Control System for better fuel economy
  • Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
  • Streamline Gear Case for better performance

DF70

Model Name: DF70 Honda 75 Mercury 75 Yamaha 75
Manufacturer: Suzuki Honda Mercury Yamaha
Horsepower: 70 75 75 75
Shaft Length (Inches): L (20) L (20) L (20) L (20)
Weight (Lbs): L (341) L (359) L (399) 369
Cylinders: In-line 4 In-line 4 SOHC In-line 4 DOHC In-line 4 DOHC
Valves Per Cylinder: DOHC 2 Valves Per Cyl. SOHC 4 Valves Per Cyl. DOHC 4 Valves Per Cyl. DOHC 4 Valves Per Cyl.
Valve Train Drive: Self adjusting oil bather chain Single overhead belt Single overhead belt Single overhead belt
Displacement: 91.7 cu. in. (1502 cc) 91.3 cu. in. (1496 cc) 105.7 cu. in. (1732 cc) 97.4 cu. in. (1596 cc)
Bore and Stroke (Inches/mm): 3.00 x 3.30 in. (75 x 85 mm) 2.87 x 3.51 in. (73 x 89.4 mm) 3.11 x 3.20 in. (79 x 81.4 mm) 3.11 x 3.20 in. (79 x 81.4 mm)
Operating Range (RPM): 5000–6000 5000 - 6000 5000 - 6000 5000 - 6000
Induction System: Sequential EFI Programmed 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. (4.4 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 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

DF70 Advantages

Over Honda
  • Lighter weight, more compact, 341 lbs vs.359 lbs.
  • 2.59:1 vs. 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration
  • 1502 cc vs. 1496 cc. No replacement for displacement.
  • Suzuki Lean Burn Control System for better fuel economy
  • Suzuki Easy Start System. SImply turn the key and release, the starter will take care of the rest.
  • Streamline Gear Case for better performance
Over Mercury
  • Lighter weight, more compact, 341 lbs vs.399 lbs.
  • Sequential EFI vs. carb
  • 2.59:1 vs. 2.33:1 Lower gear ratio to swing a larger prop for improved acceleration
  • Suzuki Lean Burn Control System for better fuel economy
  • Streamline Gear Case for better performance
  • Computer diagnostic vs. none
Over Yamaha
  • Lighter weight, more compact, 341 lbs vs.369 lbs.
  • 2.59:1 vs. 2.31:1 Lower gear ratio to swing a larger prop for improved acceleration
  • Suzuki Lean Burn Control System for better fuel economy
  • Streamline Gear Case for better performance