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Image |
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Shaft Type |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
Vertical |
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Engine Type |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
Forced Air-Cooled V-twin 4-cycle Vertical Shaft OHV Gasoline Engine |
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Displacement |
603 cc (36.8 cu. in.) |
603 cc (36.8 cu. in.) |
603 cc (36.8 cu. in.) |
726 cc (44.3 cu. in.) |
726 cc (44.3 cu. in.) |
726 cc (44.3 cu. in.) |
726 cc (44.3 cu. in.) |
852 cc (52.0 cu. in.) |
852 cc (52.0 cu. in.) |
852 cc (52.0 cu. in.) |
999 cc (61.0 cu. in.) |
852 cc (52.0 cu. in.) |
999 cc (61.0 cu. in.) |
999 cc (61.0 cu. in.) |
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Number of Cylinders |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
|
Bore x Stroke |
2.9 x 2.8 in. (73 x 72mm) |
2.9 x 2.8 in. (73 x 72mm) |
2.9 x 2.8 in. (73 x 72mm) |
3.1 x 3.0 in. (78 x 76mm) |
3.1 x 3.0 in. (78 x 76mm) |
3.1 x 3.0 in. (78 x 76mm) |
3.1 x 3.0 in. (78 x 76mm) |
3.33 x 2.99 in. (84.5 x 76mm) |
3.33 x 2.99 in. (84.5 x 76mm) |
3.33 x 2.99 in. (84.5 x 76mm) |
3.5 x 3.15 in. (89.15 x 80mm) |
3.33 x 2.99 in. (84.5 x 76mm) |
3.5 x 3.15 in. (89.15 x 80mm) |
3.51 x 3.15 in. (89.15 x 80mm) |
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Compression Ratio |
8.1:1 |
8.1:1 |
8.1:1 |
8.2:1 |
8.2:1 |
8.2:1 |
8.2:1 |
8.2:1 |
8.2:1 |
8.2:1 |
8:4:1 |
8.2:1 |
8.4:1 |
8.4:1 |
|
Oil Capacity w/filter |
1.8 U.S. qt ( 1.7 liters) |
1.8 U.S. qt ( 1.7 liters) |
1.8 U.S. qt ( 1.7 liters) |
2.2 U.S. qt ( 2.1 liters) |
2.2 U.S. qt ( 2.1 liters) |
2.2 U.S. qt ( 2.1 liters) |
2.1 U.S. qt ( 2.0 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.5 U.S. qt ( 2.4 liters) |
2.2 U.S. qt ( 2.1 liters) |
|
Maximum Power |
15.5 hp
11.6 kW/at 3,600 RPM |
16.5 hp
12.3 kW/at 3,600 RPM |
19.0 hp
14.2 kW/at 3,600 RPM |
20.5 hp
15.3 kW/at 3,600 RPM |
22.0 hp
16.4 kW/at 3,600 RPM |
23.5 hp
17.5 kW/at 3,600 RPM |
25.5 hp
19.0 kW/at 3,600 RPM |
24.5 hp
18.3 kW/at 3,600 RPM |
25.5 hp
19.0 kW/at 3,600 RPM |
27.0 hp
20.1 kW/at 3,600 RPM |
31.0 hp
23.1 kW/at 3,600 RPM |
29.5 hp
22.0 kW/at 3,600 RPM |
35.0 hp
26.1 kW/at 3,600 RPM |
38.5 hp
28.7 kW/at 3,600 RPM |
|
Maximum Torque |
31.7 ft-lbs
42.9 N·m/at 1,800 RPM |
32.2 ft-lbs
43.6 N·m/at 2,000 RPM |
32.5 ft-lbs
44.0 N·m/at 2,200 RPM |
39.0 ft-lbs
52.9 N·m/at 2,200 RPM |
39.3 ft-lbs
53.2 N·m/at 2,200 RPM |
39.7 ft-lbs
53.8 N·m/at 2,400 RPM |
40.1 ft-lbs
54.4 N·m/at 2,800 RPM |
46.5 ft-lbs
63.0 N·m/at 2,200 RPM |
45.8 ft-lbs
62.0 N·m/at 2,200 RPM |
45.6 ft-lbs
61.8 N·m/at 2,400 RPM |
53.9 ft-lbs
73.0 N·m/at 2,400 RPM |
48.3 ft-lbs
65.5 N·m/at 2,600 RPM |
56.0 ft-lbs
75.9 N·m/at 2,600 RPM |
57.8 ft-lbs
78.4 N·m/at 3,200 RPM |
|
Dry weight w/ muffler |
89.7 lbs (40.7 kgs) |
89.7 lbs (40.7 kgs) |
89.7 lbs (40.7 kgs) |
101.4 lbs (46.0 kgs) |
101.4 lbs (46.0 kgs) |
105.8 lbs (48.0 kgs) |
110.6 lbs (50.1 kgs) |
124.0 lbs (56.4 kgs) |
124.0 lbs (56.4 kgs) |
124.0 lbs (56.4 kgs) |
138.0 lbs (62.6 kgs) |
131.6 lbs (59.7 kgs) |
138.0 lbs (62.6 kgs) |
