Part of the New Holland Repair Manuals.
Issued directly by the manufacturer under publication 87366591, this New Holland 445TA/M2, 667TA/M2 repair manual pdf provides 178 pages of authentic service data for your irrigation power units. The documentation walks through complete mechanical injection engine overhauls, covering both rotary and in-line pump teardowns. Detailed troubleshooting charts help isolate engine starting issues before the weather window closes, and extensive torque tables ensure every reassembly holds up under heavy load. Lock down the M12 x 70 cylinder head bolts to exactly 50 Nm plus 90 degrees, and verify your mechanical fuel pump oil fill hits exactly 0.45 liters. Nothing stalls an urgent field repair faster than tearing an engine apart without the right clearances in hand. Grab this bookmarked, text-searchable file to find those missing numbers fast so you can get the power unit running and put water back on the crop.
What's Inside This New Holland 445TA/M2, 667TA/M2 Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 1-22 | Engine Identification Code, Specific Engine Code |
| Feed | 23-34 | Injection Feed System by Mechanical Rotary Pump, Injection Feed System by Mechanical Pump Unit |
| General Information and Mechanical Components Overview | 35-42 | Industrial Application Duty, Mechanical Components, Engine Setting Operations, Turning Stand Assembly |
| Overhaul of Engine with Mechanical Rotary Pump | 43-68 | Disassembly of Application Components, Rotary Feed Pump Procedure, Fuel System Bleed, Power Take-Off Disassembly, Completion of Engine |
| Overhaul of Engine with Mechanical In-Line Pump | 69-106 | Feed Pump Unit Disassembly, Fuel System Bleed, Power Take-Off, Tightening Torque Specifications |
| Electrical Equipment Layout and Troubleshooting | 107-124 | Electrical Component Layout, Sensors, Starter, Alternator, Troubleshooting, Engine Starting Issues, Engine Overheating |
| Maintenance Planning and Procedures | 125-134 | Maintenance Planning, Daily Checks, Engine Oil Level, Fuel Filter Replacement, Alternator Belt Replacement |
| Overhaul and Technical Specifications | 135-170 | Cylinder Unit, Output Shaft |
| Equipment | 171-174 | Tools |
| Installation Guidelines | 175-176 | Safety Prescriptions, Environmental Protection, Engine Disassembly, Engine Overhaul, Maintenance Planning |
| Safety Instructions | 177-178 | Standard Safety Prescriptions |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Oil fill quantity | 0.45 liters | p. 33 |
| Engine flywheel fixing screws | 1st phase: 30 ÷ 40 Nm, 2nd phase: 60º ± 5º angle dwell | p. 56 |
| Pulley fixing screws | 68 ± 7 Nm | p. 58 |
| Cylinder head bolts (M12 x 70) | 50 Nm + 90 deg's | p. 60 |
| Starter power | 3 kW | p. 110 |
| Starter voltage | 12V | p. 110 |
| Fuel pump gear (drive gear nut) torque | Snug torque 15-20 Nm, Final torque 85-90 Nm | p. 105 |
| Alternator rated voltage | 12 V | p. 112 |
| Alternator current delivered | 90A | p. 112 |
| Oil pan assembly torque | 24 ± 4 Nm | p. 105 |
| Crankshaft pulley torque | 110 ± 5 Nm | p. 106 |
| Fuel filter tightening torque | 5-10 Nm | p. 132 |
