John Deere Model A Tractor
Point Gap - .021"
Cylinder Head Torque - 125 ft. lbs
Spark Plug Gap - .030"
Crankshaft Journal - 2.749"
Timing Mark Location - Flywheel
Crankpin Diameter - 2.999"
Spark Occurs - Up to 26º BTDC
Piston Pin Diameter - 1.7495"
Float Setting - 3/8"
Crankshaft End Play - .005" - .01"
Valve Clearance - .020" Hot
Oil Capacity - 11 Quarts
John Deere Model B Tractor
Point Gap - .015"
Cylinder Head Torque - 96 ft. lbs
Spark Plug Gap - .030"
Crankshaft Journal - 2.249"
Timing Mark Location - Flywheel
Crankpin Diameter- 2.7495"
Spark Occurs - Up to 25º BTDC
Piston Pin Diameter - 1.4165"
Float Setting - 3/8"
Crankshaft End Play - .005" - .01"
Valve Clearance - .020" Hot
Oil Capacity - 7 Quarts
John Deere Model D Tractor
Point Gap (Magneto) - .015"
Cylinder Head Torque - 208 ft. lbs
Spark Plug Gap - .030"
Crankshaft Journal - 2.999"
Timing Mark - Flywheel
Crankpin Diameter - 3.4995"
Spark Occurs - Up to 35º BTDC
Piston Pin Diameter - 1.7495"
Float Setting - 1/2"
Crankshaft End Play - .005 - .010 "
Valve Clearance - .030 Hot
Oil Capacity - 13 Quarts
John Deere Model G Tractor
Point Gap - .021"
Cylinder Head Torque - 208 ft. lbs
Plug Gap - .030"
Crankshaft Journal - 2.999"
Timing Mark - Flywheel
Crankpin Diameter - 3.3745"
Spark Occurs - Up to 26º BTDC
Piston Pin Diameter - 1.7495"
Float Setting - 1/2"
Crankshaft End Play - .005" - .01"
Valve Clearance - .020" Hot
Crankcase Oil - 11 Quarts
John Deere Model H Tractor
Point Gap (Magneto) - .015"
Cylinder Head Torque - 96 ft. lbs
Plug Gap - .030"
Crankshaft Journal - 2.0615"
Timing Mark - Flywheel
Crankpin Diameter - 2.0615"
Spark Occurs - Up to 30º BTDC
Piston Pin Diameter - 1.1045"
Float Setting - 27/32"
Crankshaft End Play - .005" - .010"
Valve Clearance - .015" Hot
Oil Capacity - 4-1/2 Quarts
John Deere Model L Tractor
Point Gap - .021"
Cylinder Head Torque - 104 ft. lbs
Plug Gap - .030"
Connecting Rod Torque - 85 ft. lbs
Timing Mark - Flywheel
Main Bearing Cap Torque - 100 ft. lbs
Cylinder Block to Case Torque - 166 ft. lbs
Flywheel Bolt Torque - 150 ft. lbs
Valve Clearance - .020" Hot
Rear Axle Housing Torque - 112 ft. lbs