This is from the Smith's 8N Ford Tractor page Hope it helps 8N Specifications and Data General Wheelbase . . . . . . . . . . . . . . . . . . . . . . . . . . 70 inches Over-all length . . . . . . . . . . . . . . . . . . . . . . 115 inches Over-all height . . . . . . . . . . . . . . . . . . . 54 1/2 inches Over-all width, normal tread . . . . . . . . 64 3/4 inches Tire size: Front standard . . . . . . . . . . . . . . . . . . . . . 4.00 - 19 optional . . . . . . . . . . . . . . . . . . . . . . 6.00 - 16 Rear standard. . . . . . . . . . . . . . . . . . . . . . . 11.2 - 28 Tread width . . . . . . . . .48 to 76 inches in 4-inch steps Turning circle radius (with use of brakes): Made by outer front wheel . . . . . . . . . . . . . . . . 8 ft. Made by tractor centerline at rear axle . . 3 1/2 ft. Shipping weight (including gasoline, oil, water, tires with air, operator not included) . . . . . . . . 2,410 lbs. Drawbar height . . . . . . . . . . . . . . . 8 1/2 to 34 1/4 in. Capacities - U.S. Measure Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . 10 gals. total Engine oil pan. . . . . . . . . . . . . . . . . . . 6 qts. with filter Transmission, hydraulics 80w90 . . . . . . . . . . . . 5 gals. Cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . 12 qts. Oil bath air cleaner. . . . . . . . . . . . . . . . . . . . . . . 1 pint Tire pressure: Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 lbs. Front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 lbs. Engine Type . . . . . . . . . . . . . . . . . . . . . . . 4-cylinder "L" head Maximum Drawbar HP. 2nd Gear. . . . . . . . . . . . . 23.16 Maximun belt horsepower at 2000 R.P.M. . . . . . 27.32 Rated speeds . . . . . . . . . . 1500, 1750, and 2000 RPM. Idle speed . . . . . . . . . . . . . . . . . . . . . . 400-450 R.P.M. Cylinder bore. . . . . . . . . . . . . . . . . . . . . . . . . . 3.188 in. Stroke . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.75 in. Piston displacement . . . . . . . . . . . . . . . . . . . 119.7 cu. in. Torque . . . . . . . . . . . . . . . . . . . . 92 lbs ft. at 1500 rpm Compression ratio. . . . . . . . . . . . . . . . . . . . . . . . . 6.50:1 Sleeves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dry type Piston. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aluminum Rings. . . . . . . . . . . . . . . . . . . . Compression (2) Oil (1) Piston pin . . . . . . . . . . . . . . . . . . . . . . . . . . Full floating Rod bearings . . . . . . . . . . . . . . . Replaceable shell-type Main bearings . . . . . . . . . . . . . . Replaceable shell-type Crankshaft . . . Cast steel, static and dynamic balanced Compression psi at cranking speed . . . . 90 psi minimum Valve tappet clearance: Intake . . . . . . . . . . . . . . . . . . . . . . . . .010 - .012 cold Exhaust . . . . . . . . . . . . . . . . . . . . . . . .014 - .016 cold Crankshaft journal: Main bearing diameter . . . . . . . . . . 2.248 - 2.249 in. Rod bearing diameter. . . . . . . . . . . . . . . . . . 2.094 in. Tread width is 48" to 76". I have two more pages if you whant more info.
|