John Deere
John Deere JD301
Specifications
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John Deere JD301 specifications
Engine
| Compression Ratio | 7.5:1 (gasoline); 16.2:1 (diesel) |
Source specifications
| Power Train | 121-200 (Diagnosis, Clutch Assembly, Transmission, Reverser, Hi-Lo Shift Unit, Continuous Running and Transmission-Driven PTO, Independent PTO, Differential, Final Drives) |
| Cylinder head bolt torque | 110 ft-lbs (p. 67) |
| Main bearing cap screw torque | 85 ft-lbs (p. 67) |
| Connecting rod cap screw torque | 65 ft-lbs (diesel), 45 ft-lbs (gasoline) (p. 67) |
| Spark plug torque | 35 ft-lbs (p. 68) |
| Injection nozzle-to-head torque | 16 ft-lbs (p. 68) |
| Transmission-hydraulic system capacity | 10 US gal (p. 9) |
| Rockshaft thermal relief valve opening pressure | 3500-4500 psi (p. 230) |
| Main hydraulic pump stand-by pressure | 2200-2300 psi (0.69 and 1.38 cu in. pumps), 2300-2400 psi (3.01 cu in. pump) (p. 229) |
| Torque Specifications | Yes |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
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