Farmall 240 And International 240 Tractor Tune Up Info
Engine Model And Type
C-123 Gas Fire Crater Piston
C-123 Gas Flat Top Piston
Compression Pressure (at cranking speed)(psi)
170
160
High Idle (no load) Engine RPM / PTO RPM
2200 + or - 25 / 718
2200 + or - 25 / 718
Low Idle (no load) Engine RPM / PTO RPM
425 + or - 25 / 139
425 + or - 25 / 139
Rated Load Speed Engine RPM / PTO RPM
2000 + or - 10 / 653
2000 + or - 10 / 653
Horsepower (at load speed) PTO Shaft
31
29.5
Approximate Fuel Rate (at load speed) gals/hour
2.62-2.78
2.62-2.78
Firing Order
1-3-4-2
1-3-4-2
Valve Lash (hot)(inch)
Intake
.014
.014
Exhaust
.014 #
.014 #
Spark Plug Gap (inch)
.023
.023
Distributor
Symbol
X
X
Breaker Point Opening (inch)
.020
.020
Part Number
366928R91
366928R91
Governor Spring Package
366942R91
366942R91
Ignition Timing (spark advance BTDC unless otherwise specified) (degrees)
At 400 RPM (+ or - 2 Degrees
1
1
At high Idle Speed
30
30
Carburetor Liquid level (inches)
I.H.
-
-
Zenith
1/2
1/2
Carter
-
-
Marvel-Schebler
3/4
3/4
Torque Wrench Settings (foot pounds)
Cylinder Head
80-90
80-90
Manifold
33-37
33-37
# Engine Serial Number 95097 & up - .020 inch Exhaust>