Here's a link to everything you ever wanted to know about the Ford 2600 tractor, and more. http://www.tractordata.com/farm-tractors/000/2/5/257-ford-2600.html
65hp
66 PTO horsepower and 72 engine horsepower.
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27 hp pto
The manual lists it as 41hp
The gasoline model produced around 20 h.p.
35
The firing order for 3 cylinder gas is 1-2-3
140 horsepower @ 4600 RPM / 170 foot pounds torque @ 2600 RPM
235 hp
The dipstick and fill plug are located in front of the gearshifts on the right hand side of the transmission.
In a 1977 Ford Pinto ( from the factory ) 2.3 litre / 140 cubic inch four cylinder engine ( 92 horsepower ) 2.8 litre / 171 cubic inch V6 ( I believe is 103 )