Maintain the precision of your heavy grader with the **John Deere 870G, 870GP, 872G, and 872GP Service Repair Technical Manual (TM12146)**. **Texas Manuals** provides the technical data required for major restoration and professional maintenance.
### **Inside this Workshop Manual:**
* **Transmission Service:** Full teardown and assembly for the 8-speed powershift transmission.
* **Blade & Circle Drive:** Detailed repair for the circle drive gearbox and moldboard linkage.
* **Undercarriage:** Service for the front axle, steering components, and lean cylinders.
* **Torque Specs:** Access official John Deere values instantly via searchable PDF download from **Texas Manuals**.
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