Early style engines are identified by having a two piece fuel feeder and heavy duty cast iron governor air-intake arms.

Item

2-HP

2.5-HP

3-HP

3.5-HP

5-6-HP

7-8-HP

Diameter crank shaft

1-7/32"

1-18/64"

1-18/64"

1-14/64"

1-11/32"

1-27/64"

 Bearing length pulley end

4-1/2"

4-3/4"

4-3/4"

4-25/32"

5-1/2"

5-3/4"

Bearing length governor end

3-3/8"

3-7/16"

3-15/32"

3-15/32"

4-1/16"

4-5/32"

Diameter crank pin

1-7/32"

1-18/64"

1-18/64"

1-19/64"

1-3/8"

1-1/2"

Length crank pin bearing

1-11/16"

1-3/4"

2"

2-1/16"

2-3/16"

2-1/4"

Diameter wristpin bearing

11/16"

3/4"

13/16"

7/8"

1"

1"

Length wrist pin bearing

1-3/8"

1-1/2"

1-5/8"

1-11/16"

2"

2"

Length con-rod center-center

7-1/2"

7-17/32"

7-35/64"

7-35/64"

9-3/4"

10"

cylinder Bore

2-15/16"

3-1/32"

3-11/16"

3-13/16"

4-3/4"

4-7/8"

Stroke of piston

3-3/8"

3-1/2"

3-9/16"

3-9/16"

4-3/8"

4-9/16"

Diameter of pulley

6"

6"

6"

6"

8"

8"

Face of pulley

4"

4"

4"

4"

4-1/2"

4-1/2"

Diameter of flywheels

15"

16"

16"

16-1/8"

20"

20"

Prices for 1908.

$102.00

$124.00

$147.00

$170.00

$232.00

$270.00

Late style engines identified by one piece fuel feeder. Engines may have the heavy duty cast iron governor air-intake arms or the newer metal governor air-intake arm that is stamped out of light sheet metal.

Item

2.5-HP

4-HP

6-HP

8-HP

12-HP

18-HP

cylinder Bore

3"

3-3/4"

4-5/8"

5"

4-5/8"

5-1/4"

Stroke of piston

3-1/2"

3-1/2"

4-3/8"

5"

4-3/8"

5"

Diameter crank shaft

1-7/32"

1-1/4"

1-5/16"

1-5/8"

1-1/2"

1-3/4"

Bearing length pulley end

4-9/16"

4-11/16"

5-1/2"

5-7/8"

4-1/8"

6"

Bearing length governor end

3-9/32"

3-3/8"

4-5/32"

5-7/8"

4-1/8"

6"

Diameter of crank pin

1-9/32"

1-3/8"

1-7/16"

1-5/8"

1-7/16"

1-3/4"

Crank pin length bearing

1-5/8"

1-7/8"

2"

2-1/4"

2-1/16"

2-1/2"

Diameter of piston pin

3/4"

7/8"

31/32"

1-5/16"

1"

1-3/8"

 Wrist pin bearing length

1-1/2"

1-5/8"

1-59/64"

2-1/2"

2"

2-3/4"

Size Exhaust

1-1/4"

1-1/2"

2"

2"

2"

2"

Size Water pipe

3/4"

3/4"

3/4"

1"

1"

1"

Weight of Engine

167 lb.

175 lb.

269 lb.

441 lb.

400 lb.

677 lb.

Number of Cylinders

1

1 

1

1

2

2

Diameter of fly wheels

15-1/2"

15-3/4"

19-3/4"

21-1/2"

19-3/4"

22"

Price for 1915

$110.00

$165.00

$220.00

$319.00

$572.00

$1,000.00

Water tank  22 gallons:

    16" inside diameter, 26" high, lid 6 1/4" high with 1 1/2" hole in center, 1/8' or 3/16" wire ring.
    center of lower outlet 2 3/8" from bottom, center of upper outlet 15" from bottom, top outlet offset to left 1".

Tank hold down rods:
    
    1/4" round, 29 1/2" high with a 35 degree bend at the top. There is a 15 degree bend 7" up from the
   bottom, with a 1/4-20 threaded section 1 1/2" long. The S-hooks are 4 1/2" long, with the re-curved ends 1” long.

Fuel tank  5 gallons:

    15" long, 12 1/8" wide, 6 1/2" high.
    fuel outlet 1/8" pipe 1 1/4" from side, 1 1/4" from front.
    fuel inlet 3/4" pipe 13 1/4" from front, 1 1/2" down from top.
    drain 1/8" pipe 7 1/2" from front, 3/4" from side.

Tank mounts:

     tank support 3/8" x 1 3/4" bar 20 1/2" wide at bottom, 13 3/4" wide at top, 15 3/4" high.
     mounting holes 9/16" diameter, 18 3/4" center to center.
     hold-down holes 1/4" diameter, 12 1/2" center to center.

Information donated by Al Wait.

Late style engines with single flywheels are identified by one piece fuel feeder & metal governor air-intake arm stamped out of light sheet metal.

Item

2.5-HP

4-HP

6-HP

Late style engines identified by one piece fuel feeder. Engines may have the heavy duty cast iron governor air-intake arms or the newer metal governor air-intake arm that is stamped out of light sheet metal.

Item

8-HP

12-HP

18-HP

Engines identified by spit-toon shaped hopper and one piece fuel feeder. Only the 4 & 6 hp had metal governor air-intake arm that is stamped out of light sheet metal. The 2.5 hp had make & break ignition governor system.

Item

2.5-HP

4-HP

6-HP