HF Engines

3W-28i HFE FI

Specifications

Cylinder Capacity28.0 ccm/1.74 cu in
Power3.12 HP/2.29 KW
Torque2.58 Nm/8500 RPM
Bore Diameter1.42 inch (36 mm)
Stroke1.1 inch (28 mm)
Speed Range1500–8600 RPM
Weight4.41 lbs (2.0 kg), incl. ignition
Crankshaft3 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-34xi TS HFE FI

Specifications

Cylinder Capacity34.0 ccm/2.07 cu in
Power3.12 HP/2.3 KW
Torque2.8 Nm/6000 RPM
Bore Diameter1.49 inch (38 mm)
Stroke1.18 inch (30 mm)
Speed Range1500–8500 RPM
Weight5.06 lbs (2.3 kg), incl. ignition
Crankshaft3 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-56i B2 HFE FI

Specifications

Cylinder Capacity56.0 ccm/3.42 cu in
Power5.3 HP/3.9 KW
Torque4.5 Nm/5600 RPM
Bore Diameter1.42 inch (36 mm)
Stroke1.1 inch (28 mm)
Speed Range1500–8500 RPM
Weight5.73 lbs (2.6 kg), incl. ignition
Crankshaft3 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-68xi B2 TS HFE FI piston ported

Specifications

Cylinder Capacity68.0 ccm/4.14 cu in
Power5.5 HP/4.0 KW
Torque5.6 Nm/6950 RPM
Bore Diameter1.49 inch (38 mm)
Stroke1.18 inch (30 mm)
Speed Range1500–8500 RPM
Weight7.5 lbs (3.4 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-110xi B2 TS HFE FI

Specifications

Cylinder Capacity110.0 ccm/6.7 cu in
Power7.1 HP/5.3 KW
Torque8.4 Nm/5900 RPM
Bore Diameter1.77 inch (45 mm)
Stroke1.37 inch (35 mm)
Speed Range1200–8500 RPM
Weight10.8 lbs (4.9 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-157xi B2 TS HFE FI

Specifications

Cylinder Capacity157.0 ccm/9.58 cu in
Power11.56 HP/8.5 KW
Torque13.2 Nm/5500 RPM
Bore Diameter1.97 inch (50 mm)
Stroke1.6 inch (41 mm)
Speed Range1100–8500 RPM
Weight13.23 lbs (6.0 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-170xi B2 TS HFE FI

Specifications

Cylinder Capacity170.0 ccm/10.37 cu in
Power12.24 HP/9.0 KW
Torque15.3 Nm/5650 RPM
Bore Diameter2.0 inch (51 mm)
Stroke1.61 inch (41 mm)
Speed Range1100–8500 RPM
Weight13.23 lbs (6.0 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage8–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-210xi B2 TS HFE FI

Specifications

Cylinder Capacity210.0 ccm/12.81 cu in
Power14.75 HP/11.0 KW
Torque17.9 Nm/4900 RPM
Bore Diameter2.16 inch (55 mm)
Stroke1.77 inch (45 mm)
Speed Range1000–7500 RPM
Weight16.31 lbs (7.4 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50 / 2 % mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-342i B2 TS HFE FI

Specifications

Cylinder Capacity342.0/20.87 cu in
Power25.0 HP/18.38 KW
Torque25.9 Nm/5000 RPM
Bore Diameter2.6 inch (66 mm)
Stroke1.7 inch (43 mm)
Speed Range1200–7000 RPM
Weight26.46 lbs (12.00 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-370xi B2 TS HFE FI piston ported

Specifications

Cylinder Capacity370,0 ccm/22.57 cu in
Power29.0 HP/21.3 KW
Torque28.33 Nm/4450 RPM
Bore Diameter2.6 inch (66 mm)
Stroke2.17 inch (54 mm)
Speed Range1200–8000 RPM
Weight28.66 lbs (13.0 kg), incl. ignition
Crankshaft4 ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

3W-740xi B4 TS HFE FI (2)** piston ported l 3W-740xi B4 TS HFE FI (4)*** piston ported (upon request)

Specifications

Cylinder Capacity740.0 ccm/45.16 cu in
Power62.17 HP/45.72 KW
Torque60.64 Nm/7200 RPM
Bore Diameter2.6 inch (66 mm)
Stroke2.17 inch (54 mm)
Speed Range1200–7500 RPM
Weight37.26 lbs (16.9 kg), incl. ignition
Crankshaft4 ball bearing l 1 double angular ball bearing
Oil/Gasoline Ratio1:50/2% mix
Operating voltage6–8.4 V l 13–28 V DC
Tested Heavy FuelJET A-I, JP-5, JP-8
Mix ration: 2 % Aspen Oil
0,1 % Diesel Valve Cleaner

CAD drawings and measurement upon request.

Engine Data

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