Identifying A John Deere PowerTech Engine

Identifying A John Deere PowerTech Engine   This Tech Tip is designed to help equipment owners distinguish the new PowerTech series of John Deere diesel engines from the earlier Series 300 engines. Engines such as the John Deere 4039, 4045, etc. This is important because the new John Deere PowerTech engines share the same model designations as the older [...]