| Super H, HV, 4 Series Tractor Tune Up Info |
| Engine Model And Type |
C-164 Gas |
C-164 Dist. |
C-169 Gas Fire Crater Pistons* |
C-169 Flat Top Pistons* |
| Compression Pressure (at cranking speed)(psi) |
130 |
85 |
150 |
95 |
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| High Idle (no load) Engine RPM / PTO RPM |
1815 / 594 |
1815 / 594 |
1815 / 594 |
1815 / 594 |
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| Low Idle (no load) Engine RPM / PTO RPM |
425 / 139 |
425 / 139 |
425 / 139 |
425 / 139 |
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| Rated Load Speed Engine RPM / PTO RPM |
1650 / 540 |
1650 / 540 |
1650 / 540 |
1650 / 540 |
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| Horsepower (at load speed) PTO Shaft |
30.2 |
26.5 |
33.6 |
30.0 |
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| Approximate Fuel Rate (at load speed) gals/hour |
2.87 Max. |
2.81 Max. |
3.00-3.20 |
2.94-3.14 |
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| Firing Order |
1-3-4-2 |
1-3-4-2 |
1-3-4-2 |
1-3-4-2 |
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| Valve Lash (hot)(inch) |
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| Intake |
.017 |
.017 |
.017 |
.017 |
| Exhaust |
.017 |
.017 |
.017 |
.017 |
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| Spark Plug Gap (inch) |
.023 |
.023 |
.023 |
.023 |
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| Distributor |
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| Symbol |
J |
J |
J S |
J |
| Breaker Point Opening (inch) |
.020 |
.020 |
.020 |
.020 |
| Part Number |
353935R91 |
353935R91 |
364653R91 |
353935R91 |
| Governor Spring Package |
358108R91 |
358108R91 |
362725R91 |
358108R91 |
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| Ignition Timing (spark advance BTDC unless otherwise specified) (degrees) |
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| At 400 RPM (+ or - 2 Degrees |
0 |
0 |
0 |
0 |
| At high Idle Speed |
30 |
30 |
22+ |
30 |
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| Carburetor Liquid level (inches) |
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| I.H. |
9/16 |
9/16 |
9/16 |
9/16 |
| Zenith |
- |
- |
- |
- |
| Carter |
- |
- |
- |
- |
| Marvel-Schebler |
- |
- |
- |
- |
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| Torque Wrench Settings (foot pounds) |
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| Cylinder Head |
70 |
70 |
70 |
70 |
| Manifold |
50 |
50 |
50 |
50 |