Part of the New Holland Repair Manuals.
Engine, clutch, gearbox, rear axle, PTO, brakes, hydraulic lift, steering, and electrics: this New Holland TD65F, TD75F, TD85F service manual PDF (OEM 84285941) walks every one of those systems end to end across 503 pages of factory service procedure. Hydraulic schematics trace the rear lift circuit through each lift phase, and ten wiring diagram pages cover the tractor's electrical system alongside the instrument and component sections. Fault diagnosis tables open nearly every section, and the bench overhauls run from teardown through final adjustment, differential backlash included. Set injector opening pressure between 248 and 272 bar, then torque the fan and alternator pulley bolts to 55 Nm, straight from the spec tables. Planting doesn't wait while your tractor sits in the shed. Bookmarked and text-searchable, the file rides with you, from workshop bench to headland.
What's Inside This New Holland TD65F, TD75F, TD85F Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 10-15 | General Instructions, Safety Rules |
| Engine | 16-123 | Engine System (Injection Pump Calibration Data, Tightening Torques, Tools, Cross-Sectional Views, Lubrication and Cooling System Diagrams, Fault Diagnosis, Engine Removal-Installation, Engine Bench Overhaul, Checks, Measurements and Repairs, Radiator Removal-Installation, Crankshaft Front Oil Seal Removal Installation, Coolant Pump Removal Installation, Cooling System Thermostat, Bosch Injection Pump Removal Installation, Bosch Injection Pump Timing, Bosch Injection Pump Air Bleeding, Injectors Removal Installation, Valve Clearance Adjustment, Coolant Pump Overhaul, Compression Test) |
| Clutch | 124-149 | Clutches (Torque Settings, Tools, Section Views, Troubleshooting, Clutch - Removal-Installation, Dual Disk Clutch 11"/11" Test Bench Overhaul, Clutch Adjustments) |
| Gearbox | 150-189 | Mechanical Transmission (Main Data, Tightening Torques, Tools, Section Views, Description and Operation, Fault Diagnosis, Removal - Refitting) |
| Drive Lines | 190-205 | Main Specification, Torque Settings and Tools, Cross-Sectional Views, Transmission Shafts and Guard, Drive Gear Housing, Drive Gear Housing Removed |
| Front Axle Mechanical Transmission | 206-241 | Main Data, Tightening Torques, Tools, Cross-Sectional Views, Description and Operation, Complete Front Axle. Removal - Installation, Front Axle. Removal - Installation |
| Rear Axle and Transmission | 242-293 | Main Data, Tightening Torques, Special Tools, Cross-Sectional Views, Description and Operation and Troubleshooting, Transmission-Gearbox Casing Removal-Installation |
| Power Take-Off | 294-311 | Mechanical Power Take - Off (Main Specification, Tools, Torque Settings, Sectional Drawings, Description and Operation, Troubleshooting, Removal - Refitting, Bench Overhaul) |
| Braking System | 312-331 | Main Data, Tightening Torques, Cross-Sectional Views, Description & Operation, Tools - Troubleshooting, Service Brake Removal and Refitting, Removal-Refitting of Brake Pumps |
| Hydraulic System | 332-395 | Rear Mechanical Hydraulic Lift (Main Specification, Tightening Torques, Tools, Cross-Sectional Views, Description & Operation, Hydraulic Circuit, Description and Operation of Lift Phases, Fault Diagnosis, Hydraulic Lift - Disassembly Reassembly, Hydraulic Lift - Bench Overhaul, Linkage Adjustment, Pressure Relief Valve - Disassembly Reassembly, Pressure Relief Valve - Setting, Lift Control Valve - Disassembly Assembly and Overhaul on Bench, Lift Pump) |
| Steering | 396-429 | Principal Data, Tightening Torques, Section Views, Hydraulic Diagram, Operation, Fault Diagnosis, Tools, Hydrostatic Steering Control Valve - Removal-Installation |
| Electrical System | 430-503 | Instruments (Analogue Instruments Introduction, Transmitter and Switch), Components (Introduction, Component Description) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| All Models | ||
| Injector opening pressure | 248–272 bar (3596.9176–3945.0064 psi) | p. 20 |
| Injector protrusion relative to head face | 0.3 to 1.1 mm (0.0118 to 0.0433 in.) | p. 30 |
| Fan and alternator pulley bolts | 55 Nm (40.5659 ft lb) | p. 32 |
| Alternator and belt tension adjustment nut | 55 Nm (40.5659 ft lb) | p. 32 |
| Bolt or nut securing clutch / reverser casing to engine (C1) | 98 Nm | p. 159 |
| Sleeve cover retaining nuts (C2) | 17 Nm | p. 159 |
| Clearance between differential pinions and their pins | 0.080 – 0.122 mm | p. 207 |
| Differential lock control fork adjuster shim | 0.5 mm | p. 440 |
| Starter motor power | 2.5 kW | p. 440 |
| Maximum current drain without load | 60 A | p. 440 |
| TD65F | ||
| TD65F Bosch injection pump model | VE 3/12 F 1150 L-1118 | p. 20 |
| TD75F | ||
| TD75F Bosch injection pump model | VE 3/12 F 1150 L 1089 | p. 20 |
New Holland TD65F, TD75F, TD85F Common Problems This Manual Covers
New Holland TD75F cranks slowly or starter will not engage at all when engine is hot
Test battery voltage first: you need a full 12 V with at least 70 percent charge before condemning the starter. Bench test the starter motor; no-load current draw must not exceed 60 A. Check armature shaft end play against the 0.5 to 0.8 mm limit on page 440, then clean the ground strap and solenoid connections.
Manual Section: Electrical System p. 440Engine hard to start, runs rough with excessive smoke and low power under load
Check the engine troubleshooting chart starting before pulling anything apart. Replace the fuel filter, then bleed air from the Bosch injection pump lines. Pull the injectors and pop-test them; opening pressure must hold 248 to 272 bar (page 20). Torque the injector retaining nuts to 25 Nm on reassembly (page 32).
Manual Section: Engine Troubleshooting p. 20Engine overheats and loses coolant during field work, temperature climbs under heavy draft loads
Verify coolant level cold, then check the fan and coolant pump drive belt: deflection should be 10 to 11 mm under 78 to 98 N load, per page 77. Retension at the alternator and torque the tensioner nut to 55 Nm. Blow chaff out of the radiator core with compressed air and test the thermostat.
Manual Section: Engine p. 77Transmission and rear end oil seeping at housing joints, bolts keep working loose
Torque the bolts securing the clutch and reverser casing to the engine to 98 Nm, using the chart on page 159. Check the sleeve cover retaining nuts at 17 Nm while you're there. Clean the seep area with degreaser, replace any stretched bolts, and recheck torque after the first day back in the field.
Manual Section: Gearbox p. 159Front differential grinding and vibration with four wheel drive engaged, gets louder under load
Split the front axle and inspect the crown wheel fasteners immediately; a loose bolt will jam the differential. Torque the ring gear capscrews to 113 Nm and the differential cage support cap bolts to 113 Nm, per page 208. Measure clearance between the differential pinions and their pins: 0.080 to 0.122 mm is serviceable, per page 207.
Manual Section: Front Axle Mechanical Transmission p. 208Frequently Asked Questions
What are the torque specifications for the wheel nuts on the New Holland TD75F?
The torque specification for the nuts securing the steel plate disc to the drive wheel rim is 245 Nm (180.7027 ft lb). p. 151
What is the fuel filter replacement interval on the New Holland TD65F, TD75F, TD85F?
The fuel filter cartridge should be replaced periodically every 400 operating hours. p. 94
What is the correct torque for the cylinder head bolts on the TD65F, TD75F, and TD85F engines?
The cylinder head bolts require a preliminary torque of 70 Nm (51.6293 ft lb), followed by an angle tightening of 90° + 90°. p. 32
What is the valve clearance for normal running for the TD65F, TD75F, and TD85F engines?
The valve clearance for normal running with the engine cold is 0.30 ± 0.05 mm (0.0118 ± 0.0020 in.) for both intake and exhaust valves. p. 19
What is the normal oil pressure for the New Holland TD65F, TD75F, TD85F engine when hot and at fast idling speed?
The normal oil pressure for the engine when hot and at fast idling speed is 2.9 to 3.9 bar (42.06 to 56.56 psi). p. 18
Is this New Holland TD65F manual a download or a disc?
Straight to your device: 503 pages of searchable Service Manual, downloadable the moment payment goes through.
Can I print this New Holland TD65F manual?
Yes. The PDF is DRM-free, so printing works from any reader and any printer.
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