| Farmall CUB and CUB LO BOY Tractor Tune Up Info |
| Engine Model And Type |
C-60 Gas |
| Compression Pressure (at cranking speed)(psi) |
125 |
|
|
| High Idle (no load) Engine RPM / PTO RPM |
2000 + or - 25 / 2000 |
|
|
| Low Idle (no load) Engine RPM / PTO RPM |
475 + or - 25 / 475 |
|
|
|
|
| Rated Load Speed Engine RPM / PTO RPM |
1800 + or - 10 / 1800 |
|
|
| Horsepower (at load speed) PTO Shaft |
10.8 |
|
|
| Approximate Fuel Rate (at load speed) gals/hour |
1.16-1.23 |
|
|
| Firing Order |
1-3-4-2 |
|
|
| Valve Lash (hot)(inch) |
|
| Intake |
.010 |
| Exhaust |
.010 |
|
|
| Spark Plug Gap (inch) |
.023 |
|
|
| Distributor |
|
| Symbol |
D |
| Breaker Point Opening (inch) |
.020 |
| Part Number |
353893R91 |
| Governor Spring Package |
358107R91 |
|
|
| Ignition Timing (spark advance BTDC unless otherwise specified) (degrees) |
|
| At 400 RPM (+ or - 2 Degrees |
0 |
| At high Idle Speed |
16++ |
|
|
| Carburetor Liquid level (inches) |
|
| I.H. |
9/16 |
| Zenith |
- |
| Carter |
- |
| Marvel-Schebler |
- |
|
|
| Torque Wrench Settings (foot pounds) |
|
| Cylinder Head |
45-50 |
| Manifold |
20-25 |