The **John Deere 670G, 670GP, 672G, and 672GP Motor Grader Service Repair Technical Manual (TM11205)** is the authoritative workshop guide provided by **Texas Manuals**. Focused on mechanical reliability for units SN -634753.
### **Repair Highlights:**
* **Engine Overhaul:** Complete specifications and timing for JD diesel motors.
* **Drivetrain Repair:** Full service for the power-drive gearboxes and tandem axles.
* **Blade Hydraulics:** Rebuilding control valves, circle drive motors, and lift cylinders.
* **OEM Specs:** trust **Texas Manuals** for accurate, searchable workshop data that bypasses dealership fees.
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