Part of the John Deere Repair Manuals.
Static injection pump timing on Denso, Motorpal, and Stanadyne DB2 and DB4 pumps gets settled in one place: John Deere Technical Manual CTM207, 312 pages on the PowerTech 4.5L and 6.8L diesel engines, the 4045 and 6068. Observable diagnostics and tests fill a long run of this John Deere 4045 technical manual PDF, carrying a symptom through checks to a cause before anything comes apart. Theory of operation explains how the mechanical fuel system and its injection nozzles behave, while the specifications section closes with repair, general OEM, and diagnostic figures. Set new or reconditioned RE60062 nozzles to 23 856 to 24 407 kPa (3460 to 3540 psi), then torque the Delphi/Lucas fuel shut-off solenoid to 24 N•m (18 lb-ft). A rebuild stalls over one missing number. Bookmarked and text searchable, with the service tool and dealer fabricated listings sitting where you can find them, so your parts order goes out right the first time.
What's Inside This John Deere 4045, 6068 PowerTech Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-36 | Safety, Engine Identification and Applications, Fuels |
| Repair and Adjustments | 37-136 | Mechanical Fuel System Repair and Adjustments, Denso and Motorpal In-Line Injection Pump Static Timing, Remove Stanadyne Model DB2 and DB4 Injection Pump |
| Theory of Operation | 137-158 | Mechanical Fuel Systems Operation, Fuel Injection Nozzles Operation |
| Diagnostics | 159-234 | Observable Diagnostics and Tests |
| Tools and Other Materials | 235-252 | Repair Tools and Other Materials, Diagnostic Service Tools and Other Materials, Dealer Fabricated Service Tools |
| Specifications | 253-312 | Repair and General OEM Specifications, Diagnostic Specifications |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Naturally Aspirated Engines | ||
| RE60062 Nozzles Opening Pressure for Setting (New or Reconditioned) | 23 856 to 24 407 kPa (238 to 244 bar) (3460 to 3540 psi) | p. 110 |
| RE60062 Nozzles Opening Pressure for Checking (Minimum) | 21 856 kPa (218 bar) (3170 psi) | p. 110 |
| All Models | ||
| Motorpal Fuel Supply Pump Mounting Cap Screws Torque | 8 N•m (6 lb-ft) (72 lb-in.) | p. 61 |
| Fuel Supply Pump Inlet and Outlet Lines Torque | 10 N•m (7 lb-ft) | p. 61 |
| Delphi/Lucas Fuel Shut-Off Solenoid Resistance | 9 Ohms | p. 213 |
| Denso Fuel Shut-Off Solenoid (12-Volt System) Pull Coil Resistance | 0.134-0.200 Ohms | p. 214 |
| Rotary Fuel Supply Pump Operating Pressure | 21 to 34 kPa (0.21 to 0.34 bar) (3 to 5 psi) | p. 202 |
| Denso In-Line Fuel Supply Pump Minimum Pressure at 2400 rpm | 69 kPa (0.69 bar) (10 psi) | p. 203 |
| Motorpal In-Line Fuel Supply Pump Minimum Pressure at 2000 rpm | 80 kPa (0.80 bar) (11.6 psi) | p. 203 |
| Denso Fuel Shut-Off Solenoid (12-Volt) Pull Coil Resistance | 0.134 to 0.200 Ohms | p. 214 |
| 4045 | ||
| Rotary Injection Pump Mounting Nuts Torque | 27 N•m (20 lb-ft) | p. 264 |
| 6068 | ||
| Fuel Injection Nozzle Hold-Down Clamp Cap Screws Torque | 40 N•m (30 lb-ft) | p. 264 |
