70i
US
and 75i
US
Specifications Sheet
3W-70i
US
3W-75i
US
Cylinder Capacity
4.195 cu.in
68.8 ccm
4.59 cu.in
75.22 ccm
Power Rating
6.5 HP
4.75 kW
7.5 HP
5.48 kW
Bore Diameter
1.88 in
48 mm
1.93 in
49 mm
Stroke
1.49 in
38 mm
1.57 in
39.8 mm
Weight
4.75 lbs
2200 g
4.75 lbs
2200 g
Speed Range
1300-8500 RPM
1300-8500 RPM
Crankshaft
3 Ball bearings
3 Ball bearings
Connecting Rod
Needle bearings on both ends
Needle bearings on both ends
Oil / Gasoline Ratio
1:50 - 1:80 Mix
1:50 - 1:80 Mix
Ignition
4.8 V
4.8 V
Propeller
2-Bladed
22 x 12
24 x 8
24 x 10
26 x 8
3-Bladed
19 x 12
20 x 14
21 x 10
22 x 12
2-Bladed
22 x 12
24 x 8
24 x 10
26 x 8
26 x 10
26 x 12
3-Bladed
19 x 12
20 x 14
21 x 10
22 x 12
23 x 10
23 x 12
