John Deere 7700 Tractor Parts
The John Deere 7700, manufactured from 1972 to 1977, was a popular choice among farmers for its reliability and power. Powered by a robust John Deere diesel engine producing around 110 horsepower, this tractor delivered dependable performance. With a PTO horsepower of approximately 95, the 7700 was well-suited for a variety of agricultural tasks, making it a versatile workhorse in the field.
The John Deere 7700 was introduced in 1972 as part of the John Deere 'Sound-Gard' tractor line, replacing the older 4020 and 4320 models. Production continued until 1977. The 7700 is equipped with a John Deere 6.4L (390 cu in) 6-cylinder diesel engine, producing approximately 110 engine horsepower. Its PTO horsepower is rated at around 95. Transmission options included a Quad-Range transmission (16 forward and 6 reverse speeds) or a Syncro-Range transmission (8 forward and 2 reverse). The tractor features a standard 540/1000 RPM independent PTO. The hydraulic system provides a flow rate of approximately 27 GPM to power implements and attachments. It features a Category II 3-point hitch, offering a lift capacity of around 5,500 lbs. Common farming applications for the 7700 included row crop operations like planting and cultivating, hay production, livestock feeding, and light tillage work. The Sound-Gard cab, a significant upgrade over previous models, provided operators with a quieter and more comfortable working environment, distinguishing it from earlier John Deere tractors.
Specifications
| Engine | John Deere 6.4L 110 HP Diesel |
|---|---|
| PTO HP | 95 HP @ 540/1000 RPM |
| Transmission | Quad-Range (16F/6R) or Syncro-Range (8F/2R) |
| Hydraulics | 27 GPM, 2 remotes |
| 3-Point Hitch | Category II, 5,500 lbs lift capacity |
| Fuel Capacity | 45 gallons |
| Weight | 11,240 lbs |
| Years Produced | 1972-1977 |
Maintenance Tips
- Check engine oil levels regularly and change the oil and filter every 250 hours of operation using the correct oil specification.
- Inspect and maintain the hydraulic system, ensuring clean fluid and replacing filters according to the manufacturer's recommendations. Periodically check hydraulic hoses and fittings for leaks or damage.
- Use clean, high-quality fuel and replace the fuel filter every 500 hours to prevent fuel system problems. Treat fuel with stabilizer during seasonal storage.
- Before storing the tractor for the winter, drain and flush the cooling system, add antifreeze, and grease all lubrication points. Disconnect the battery and store it in a cool, dry place.
History & Background
The John Deere 7700 was launched in 1972 as part of the new generation of 'Sound-Gard' tractors, prioritizing operator comfort and efficiency. While there were no major redesigns during its production run (1972-1977), the 7700 solidified John Deere's position as a leader in agricultural tractor technology by offering improved ergonomics and powerful performance for the time.
Frequently Asked Questions
What engine is in the John Deere 7700?
The John Deere 7700 is equipped with a John Deere 6.4L (390 cu in) 6-cylinder diesel engine producing approximately 110 horsepower.
What is the PTO horsepower on a 7700?
The John Deere 7700 has a PTO horsepower rating of approximately 95 horsepower. It offers both 540 and 1000 RPM PTO speed options.
What oil filter fits the 7700?
The recommended oil filter for the John Deere 7700 is typically a John Deere AR50041. Cross-references include Wix 51794 and Baldwin BT223.
What are common parts needed for the 7700?
Common parts needed for the John Deere 7700 include oil filters (AR50041), fuel filters (AR50040), hydraulic filters (AR50036), fan belts, hydraulic cylinder seal kits, tie rod ends, and clutch components.

RE56212 - Center Link End (Tractor End)
SKU: RE56212
61 in stock

RE56209 - Center Link End (Implement End) Cat. III
SKU: RE56209
61 in stock

RE43703 - Center Link Assembly (Cat III)
SKU: RE43703
29 in stock

RE11578 - Rear Draft Link Lock
SKU: RE11578
49 in stock

R96295 - Center Link Lock
SKU: R96295
53 in stock

R96294 - Center Link Body
SKU: R96294
83 in stock

R95613 - Drawbar Swing Control Pin
SKU: R95613
9 in stock

R95612 - Drawbar Bushing
SKU: R95612
33 in stock

R88667 - Drawbar Hammerstrap Nut
SKU: R88667
37 in stock

R88665 - Drawbar Hammerstrap
SKU: R88665
126 in stock

R79916 - 1" Pin; Lift Link Upper End
SKU: R79916
74 in stock

R127161 - Draft Link End Lock Plate
SKU: R127161
21 in stock

R125450 - Top Link Pin
SKU: R125450
124 in stock

R108088 - Draft Link Support Bushing
SKU: R108088
196 in stock

R108086 - Load Control Shaft Seal
SKU: R108086
134 in stock

L76136 - Front Drawbar Pin Plug
SKU: L76136
29 in stock

L76093 - Drawbar
SKU: L76093
113 in stock

L76092 - Drawbar Spacer
SKU: L76092
17 in stock

L76091 - Rear Drawbar Support
SKU: L76091
22 in stock

L76089 - Front Drawbar Pin
SKU: L76089
16 in stock

L40793 - Cat III To Cat II Bushing
SKU: L40793
8 in stock

L158185 - Top Link/Lower Lift Link Pin
SKU: L158185
76 in stock

L156666 - Lower Lift Link Pin Strap
SKU: L156666
70 in stock

F2208R - E-STYLE RETAINING RING
SKU: F2208R
102 in stock
