Part of the John Deere Repair Manuals.
Need factory rebuild data for your John Deere 6076 engine? This 437-page Technical Manual (OEM #CTM6) covers the 6076 powerplant across the 644E, 644EH, 644ER, 740E, and 740EH lineup. Inside: a complete disassembly-to-assembly rebuild sequence, inch and metric torque charts, and step-by-step diagnostics for every major system, from cylinder head and crankshaft to turbocharger, fuel injection, and cooling. The operation and test section walks you through dynamometer testing, compression pressure checks, and injection pump timing with factory thresholds. Torque A-Series injection pump drive gear cap screws to 47 N·m (35 lb-ft), or 61 N·m (45 lb-ft) for P-Series. No more chasing specs through forum threads. Bookmarked and keyword-searchable: pull it up on any device and jump straight to the system you're working on.
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| Safety & Precautions | Introduction and Safety Information, Handle Fluids Safely, Prevent Battery Explosions, Avoid High-Pressure Fluids, Wear Protective Clothing, Use Proper Lifting Equipment, Use Proper Tools | |
| General Information & Fluids | Inch Series Torque Chart, Metric Series Torque Chart, Bolt Identification Chart, Engine Model Designation, Basic 6076 Engine Specifications, Engine-Sectional View, Diesel Fuel, Diesel Engine Oil, General Purpose Grease, Engine Coolant Recommendations & Requirements | |
| Engine Mounting & Rebuild Procedures | Engine Repair Stand, Install 400 Series Adapters, Engine Lifting Procedure, Mount Engine on Repair Stand, Clean Engine, 6076 Engine Disassembly Sequence, Sealant Application Guidelines, 6076 Engine Assembly Sequence | |
| Cylinder Head, Block, Pistons & Rods | Cyl. Head and Valve Specifications, Check and Adjust Valve Clearance, Remove/Install Cylinder Head, Torque-Turn Flanged-Head Cap Screws, Remove Pistons and Connecting Rods, Inspect Pistons and Liners, Install Cylinder Liners and Pistons | |
| Crankshaft, Camshaft & Timing Gear Train | Remove Crankshaft Main Bearings, Inspect Crankshaft, Replace Flywheel Ring Gear, Install Main Bearings and Crankshaft, Check Valve Lift, Remove Camshaft, Measure Camshaft Lobe Lift, Assemble Camshaft, Install Timing Gear Cover and Auxiliary Drive Gear | |
| Lubrication & Cooling Systems | Engine Crankcase Oil Fill Quantities, Inspect Oil Pressure Regulating Valve, Install Engine Oil Pump, Remove Water Pump, Disassemble Water Pump, Inspect and Tension Fan and Alternator V-Belts | |
| Air Intake, Exhaust & Fuel System | Remove/Install Turbocharger, Remove/Inspect/Install Exhaust Manifold Assembly, Fuel Filters, Fuel Check Valve Assembly, Fuel Supply Pump, Aneroid, Fuel Shutoff Solenoid, Fuel Injection Nozzles | |
| Tune-Up | Preliminary Engine Testing, Crankcase Ventilation System, Air Intake System, Exhaust System, Cooling System, V-Belts, Electrical System | |
| Engine, Air Intake & Fuel System Operation and Test | Dynamometer Test, Engine Compression Pressure, Valve Clearance & Lift, Vibration Damper, Crankshaft End Play, Engine Oil Pressure, Turbocharger & Aftercooler, Intake Manifold Pressure, Air Filter Restriction Indicator Switch Test, Fuel System Operation, Injection Pump Timing Check | |
| Alphabetical Component Index | Air Cleaner, Bearings & Bushings, Break-In Engine Procedure, Crankshaft, Cylinder Head, Cylinder Liners, Electrical System, Flywheel, Fuel Injection Pump & Nozzles, Oil Pump & Oil Pan, Radiator & Thermostat, Valve Guides & Seats |
Documents This Manual Refers To
The manufacturer cites these publications by number. We carry them:
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Crankshaft Rear Oil Seal to-Housing Maximum Runout | 0.152 mm (0.0060 in.) | p. 131 |
| Rear Crankshaft Oil Seal Housing torque | 27 N·m (20 lb-ft) | p. 132 |
| Fuel supply pump replacement | Replace pump if spindle seal is defective or spindle is worn | p. 318 |
| Injection Pump Drive Gear-to-Pump Hub Cap Screws (A-Series Injection Pumps) | 47 N·m (35 lb-ft) | p. 306 |
| Injection Pump Drive Gear-to-Pump Hub Cap Screws (P-Series Injection Pumps) | 61 N·m (45 lb-ft) | p. 306 |
| Valve rotators replacement | Replace if defective | p. 59 |
| Rocker Arm Cover-to-Cylinder Head torque | 8 N·m (6 lb-ft) (72 lb-in.) | p. 48 |
| Rocker Arm Shaft O.D. | 19.01—19.05 mm (0.7484—0.7500 in.) | p. 56 |
| Rocker Arm I.D. | 19.07—19.10 mm (0.7507—0.7520 in.) | p. 56 |
| Engine Oil Pressure @ 1900 RPM (Max) | 380 kPa (55 psi) | p. 209 |
| Oil Filter Bypass Valve Operating Pressure | 210 kPa (30 psi) | p. 209 |
| Cylinder Head-to-Cylinder Block Torque (SAE Grade 180 or 12.9, Step 2) | 245 N·m (180 lb-ft) | p. 48 |
