Suzuki Advantages

DF50

Model Name: DF50TL Honda 50 Mercury 50 Yamaha 50
Manufacturer: Suzuki Honda Mercury Yamaha
Horse Power: 50 50 50 (1) 50 (2) 50HT
Valves Per Cylinder: N/A 2 2 2
Valve Train Drive: N/A Belt Belt Belt
Shaft: 20 L20, X25 (1)L20 (2) L20, X25 L20
Displacement: 49.7 cu. in. (815 cc) 808cc, 49.3 cu. in. 995cc 60.8 cu. in. 935cc, 57 cu. in.
Weight: 243 L 198, X 212 L 248, X 264 L 237, X 248
Cylinders: I-3 In-line 3 SOHC In-line 4 SOHC In-line 4 SOHC
Lubrication: N/A Wet Sump Wet Sump Wet Sump
Bore X Stroke: 2.80 x 2.70 in. (71 x 68.6 mm) N/A N/A N/A
Ignition: Solid State Direct Ignition CDI Digital Inductive TCI
RPM Range: 5900-6500 5500-6000 5500-6000 5000-6000
Maximum RPM: 6500 6000 6000 6000
Starter: E Start w/ Suzuki EFI Electric Electric Electric
Oil Tank Capacity: 2.2 qt. (2.1 lit.) N/A N/A N/A
Alternator: 12V 18A 10 A 18 A 17 A
Trim Position: Power Trim Power trim and tilt Power trim and tilt Power trim and tilt
Fuel: Unleaded N/A N/A N/A
Gear Ratio: 2.27:1 2.09:1 (1) 1.83:1 (2) 2.33:1 (1) 1.85:1/13:24 (2) 2.33:1/12:28
Exhaust: N/A Thru pop Thru pop Thru pop
Drive Train Protection: Spline Drive Rubber Hub N/A N/A N/A
Standard Propeller: Optional N/A N/A N/A
Available Prop Pitches: 9-17 N/A N/A N/A
Steering: Remote (Tiller Kit optional) N/A N/A N/A
Carbon Emission: N/A 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low

DF50 Advantages

Over Mercury
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Direct Ignition vs. standard coil
  • Dual water pickups vs. single
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
  • Lighter weight: 242 lbs. vs 248/264 lbs.
Over Honda
  • Sequential EFI vs. carb
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Larger displacement: 815cc (49.7 c.i.) vs. 808cc (49.2 c.i.). No replacement for displacement.
  • Direct Ignition vs. CDI with std. coils
  • Higher charging rate: 18 amps vs. 10
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
Over Yamaha
  • Computer diagnostic vs. none
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
  • Direct Ignition vs. standard coil

DF40

Model Name: DF40TL Honda 40 Mercury 40 Yamaha 40
Manufacturer: Suzuki Honda Mercury Yamaha
Horse Power: 40 40 (1) 40, (2) 40 EFI, (3) 40 40
Valves Per Cylinder: N/A 2 2 2
Valve Train Drive: N/A Belt Belt Belt
Shaft: 20 L20 Bigfoot EFI (1, 2) S15, L20, (3) L20, X25 S15, L20
Displacement: 49.7 cu. in. (815 cc) 808cc, 49.3 cu. in. (1, 2) 747cc, 45.6 cu. in., (3) 996cc, 61 cu. in. 747cc, 45.6 cu. in.
Weight: 243 L 198 (1) 204, (2) 216, (3) 264 S 182, L 196
Cylinders: I-3 In-Line 3 SOHC (1, 2) In-Line 3 SOHC, (3) In-Line 4 SOHC In-Line 3 SOHC
Lubrication: N/A Wet sump Wet sump Wet sump
Bore X Stroke: 2.80 x 2.70 in. (71 x 68.6 mm) N/A N/A N/A
Ignition: Solid State Direct Ignition CDI* (1) CDI**, (2, 3) Digital** CDI Micro Computer**
RPM Range: 5200-5800 5000-6000 5500-6000 5000-6000
Maximum RPM: 5800 6000 6000 6000
Starter: E Start w/ Suzuki EFI Electric (1) Manual w/ Decompression, (2, 3) Electric Electric or Manual
Oil Tank Capacity: 2.2 qt. (2.1 lit.) N/A N/A N/A
Alternator: 12V 18A 10 A (1) 6 A, (2, 3) 184 15 A
Trim Position: Power Trim Power trim and tilt Power trim and tilt, gas assist Power trim and tilt
Fuel: Unleaded N/A N/A N/A
Gear Ratio: 2.27:1 2.09:1 (1, 2) 2.00:1, (3) 2.33:1 2.00:1/13:26
Exhaust: N/A Thru pop Thru prop Thru prop
Drive Train Protection: Spline Drive Rubber Ignition N/A N/A N/A
Standard Propeller: 3x11 1/2 x12 N/A N/A N/A
Available Prop Pitches: 9-17 N/A N/A N/A
Steering: Remote (Tiller Kit optional) N/A N/A N/A
Carbon Emission: N/A 3-Star Ultra-Low 3-Star Ultra-Low 3-Star Ultra-Low

DF40 Advantages

Over Mercury
  • Sequential EFI vs. carb (1)
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
  • Direct Ignition vs standard coil (1, 2, 3)
  • Dual water pickups vs. single (1, 2, 3)
  • 18 amp charging vs. 6 amp
  • Timing chain vs. belt (1, 2, 3)
Over Yamaha
  • Larger displacement: 815cc (49.7 c.i.) vs. 747cc (45.6 c.i.) No replacement for displacement
  • 4 cylinder vs. 3
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
  • Sequential EFI vs. carb
  • 18 amp charging vs. 15 amp
  • Computer diagnostic vs. none
Over Honda
  • Sequential EFI vs. carb
  • DOHC 4 valves per cylinder vs. SOHC 2 valves per cylinder
  • Self-adjusting oil-bathed timing chain vs. belt. No belt maintenance or adjustment necessary
  • Larger displacement: 815cc (49.7 c.i.) vs. 808cc (49.2 c.i.). No replacement for displacement.
  • Direct Ignition vs. standard coil
  • Higher charging rate: 18 amps vs. 10
  • Propeller included vs. none