Part of the New Holland Repair Manuals.
A three-point hitch that creeps down overnight sends most owners to the lift cylinder, when the main control valve and the return filter are what usually settle it. This book is where that test order is written down.
Coverage runs across the New Holland TT3.35, TT3.40, TT3.45 and TT3.50 tractors, including the 2WD and 4WD TREM-3A builds, under publication 51541644. Twelve system sections fill 980 pages: the Simpsons engine and its fuel injection system, clutch, mechanical transmission and dropbox, powered and non-powered front axles, rear axle with planetary final drives, one and two-speed rear PTO, brakes, hydraulics, steering, wheels, and the electrical harnesses.
Torque values, wear limits and capacities sit alongside the procedures, from 0.300 mm cold valve tip clearance to 7.5 L of differential oil. Every day the tractor sits is field work you do not get back, and the searchable PDF puts you on the right section in seconds and prints only the pages you carry out.
What's Inside This New Holland TT3.35–TT3.50 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine | 5-206 | Engine and Crankcase, Pan and Covers, Valve Drive and Gears, Cylinder Heads, Connecting Rods and Pistons, Crankshaft and Flywheel, Fuel Filters, Fuel Injection System |
| Clutch | 207-248 | Clutch and Components |
| Transmission | 249-364 | Mechanical Transmission, Mechanical Transmission Internal Components, Gearbox External Controls, Gearbox Internal Components, Dropbox, Transmission Generic Sub-Group |
| Front Axle System | 365-518 | Powered Front Axle, Final Drive Hub, Steering Knuckles, And Shafts, Non-Powered Front Axle |
| Rear Axle System | 519-578 | Powered Rear Axle, Rear Bevel Gear Set and Differential, Planetary and Final Drives |
| Power Take-Off (PTO) | 579-616 | Rear Mechanical Control, One-Speed Rear Power Take-Off, Two-Speed Rear Power Take-Off |
| Brakes and Controls | 617-640 | Mechanical Service Brakes |
| Hydraulic Systems | 641-756 | Hydraulic Systems Overview, Reservoir, Cooler, And Filters, Fixed Displacement Pump, Main Control Valve, Main Lift System |
| Steering | 757-856 | Steering Control, Hydraulic Control Components, Cylinders |
| Wheels | 857-872 | Front Wheels, Rear Wheels |
| Electrical Systems | 873-944 | Electrical System, Harnesses and Connectors, Engine Starting System, Alternator, Battery, External Lighting, Warning Indicators, Alarms |
| Platform, Cab, Bodywork, and Decals | 945-980 | Protections and Footboards, Engine Hood and Panels, Fenders and Guards |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Cylinder head nuts and setscrews (non retorque type) | 10.8 kgf (23.8 lbf) | p. 10 |
| Connecting rod nuts (cadmium plated) | 6.1 kgf (13.4 lbf) | p. 10 |
| Flywheel housing seal depth A | 2.20 mm (0.09 in) | p. 130 |
| Cylinder bore taper repair limit | 0.025 mm (0.001 in) | p. 62 |
| Cylinder bore taper wear limit | 0.127 mm (0.005 in) | p. 62 |
| Fan belt tension adjusting bolt | 2.4 kgf (5.3 lbf) | p. 10 |
| Oil sump set screws / nuts torque | 28 N·m (21 lb ft) | p. 61 |
| Flywheel housing seal depth B | 4.60 mm (0.18 in) | p. 130 |
| Valve spring free length | 45.29 – 45.80 mm (1.783 – 1.803 in) | p. 111 |
| Flywheel setscrew torque | 11.1 N·m (8.2 lb ft) | p. 128 |
| Flywheel runout limit | 0.300 mm (0.012 in) | p. 128 |
| Fuel filter capacity | 0.500 L (0.132 US gal) | p. 151 |
