John Deere Model 40 Tractor
Point Gap - .022"
Cylinder Head Torque - 100-110 ft. lbs
Plug Gap - .025"
Connecting Rod Nut Torque - 55-60 Ft. lbs
Timing Mark - Flywheel
Main Bearing Cap Torque - 140 ft. lbs
Spark Occurs - 25º BTDC
Rocker Arm - 25-30 ft. lbs
Cooling System - 3-1/2 Gal.
Flywheel Bolts Torque - 75-80 ft. lbs
Valve Clearance - .012" Cold
Crankcase Oil - 5 Quarts
John Deere Model 50 Tractor
Point Gap (Delco) - .022"
Cylinder Head Torque - 104 ft. lbs
Plug Gap - .030"
Connecting Rod Nut Torque - 85 Ft. lbs
Timing Mark - Flywheel
Main Bearing Cap Torque - 100 ft. lbs
Spark Occurs - 20º BTDC
Cylinder to Block Torque - 167 ft. lbs
Cooling System - 4-3/4 Gal.
Flywheel Bolts Torque - 150 ft. lbs
Valve Clearance - .020" Hot
Crankcase Oil - 7 Quarts