GENERAL |
Engine Make |
John Deere |
Cylinders |
2 |
Bore - Inches |
4 |
Stroke - Inches |
4 |
Displacement - Cubic Inches |
100.5 |
Compression Ratio |
6.5:1 |
Pistons Removed From? |
Above |
Main Bearings - Number of |
2 |
Main Bearings - Adjustable? |
No |
Rod Bearings - Adjustable? |
No |
Cylinder Sleeved? |
No |
Forward Speeds |
4 |
Carburetor Make |
Marvel-Schebler |
Carburetor Model (gas) |
TSX530 |
Carburetor Model (all-fuel) |
TSX562 |
Distributor Model (Delco-Remy) |
1111709 |
Generator Model (Delco-Remy) |
1101859 |
Starter Model (Delco-Remy) |
1107127 |
Regulator Model (Delco Remy) |
1118308 |
Electrical System - Voltage |
6 |
Battery Ground Polarity |
Positive |
TUNE-UP INFORMATION |
Compression - Gage Pounds |
(G)125 |
Tappet Gap - Inlet and Exhaust |
0.012C |
Inlet Valve Face Angle |
30 degrees |
Exhaust Valve Face Angle |
45 degrees |
Inlet Valve Seat Angle |
30 degrees |
Exhaust Valve Seat Angle |
45 degrees |
Timing Mark Location |
Flywheel |
Advance Timing Degrees |
25 |
Breaker Point Gap |
0.022 |
Spark Plug Size |
14 mm |
Electrode Gap |
0.025 |
Engine High Idle - RPM |
2025 |
Engine Loaded - RPM |
1850 |
Belt Pulley High Idle - RPM |
1390 |
Belt Pulley Loaded - RPM |
1270 |
Power Shaft High Idle - RPM |
612 |
Power Shaft Loaded - RPM |
560 |
SIZES - CAPACITIES - CLEARANCES |
Crankshaft Journal Diameter |
2.3975 |
Crankpin Diameter |
2.4985 |
Camshaft Journal Diameter |
1.810 |
Piston Pin Diameter |
1.1878 |
Valve Stem Diameter - Intake |
0.3720 |
Valve Stemp Diameter - Exhaust |
0.3720 |
Compression Ring - Width |
3/32-inch |
Oil Ring - Width |
1/4-inch |
Main Bearing Running Clearance |
0.001-0.0035 |
Rod Bearing Running Clearance |
0.001-0.0035 |
Camshaft Bearing Running Clearance |
0.0015-0.0035 |
Crankshaft End Play |
0.003-0.007 |
Camshaft End Play |
0.003-0.007 |
Piston Skirt Clearance |
0.004-0.006 |
Cooling System |
3.5 Gallons |
Crankcase Oil |
5 Quarts |
Fuel Tank |
10.5 Gallons |
Starting Tank (all-fuel) |
0.9 Gallons |
Transmission and Differential |
6.5 Quarts
(40T) 7.5 Quarts |
Final Drives - Each |
(40H) 1.5 Pints
(40U) 2.5 Pints
(40S, 40W) 3.5 Pints
(40V) 1.75 Quarts
(40T) 2 Quarts |
Touch-O-Matic: |
Single |
4.5 Quarts |
Dual |
5.5 Quarts |
Belt Pulley |
0.5 Pint |
TIGHTENING TORQUE -- FOOT-POUNDS |
Cylinder Head Bolts |
100-110 |
Main Bearing Bolts |
140 |
Rod Bearing Bolts |
55-60 |
Rocker Arm Assembly Nuts |
25-30 |
Flywheel Cap Screws |
75-80 |