This is the factory workshop manual for the Kioti DK75, DK80, and DK90 tractors, also sold under the Daedong name and powered by the 1004.4, 1004.42, and 1004.4T four-cylinder diesel engines. Its 368 pages carry the machine from engine internals through the clutch, twelve-speed transmission, front axle, hydraulic lift, wet-disc brakes, electrical system, and cab.You get the numbers that matter for a real repair: torque tensions, valve tip clearances, bearing and clutch data, hydraulic pump capacities, and battery and charging specifications, backed by disassembly and assembly procedures and troubleshooting charts.Whether you are chasing a hard start, a weak three-point hitch, or a charging fault, the manual gives owners and independent mechanics the service standards to diagnose and repair the DK75, DK80, and DK90 with confidence. It arrives as a downloadable PDF you can view on any device or print for the shop.
What's Inside This Kioti DK 75, DK 80, DK 90 Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | 2-10 | Outside Diagram, Identification, Engine Number, Tightening Torque for Standard Bolts and Nuts, Tightening Torque for Studs, Caution Before Repair, Before Repair or Inspection, Assembly and Disassembly |
| Engine System | 11-147 | Basic Engine Data |
| Clutch | 148-157 | Specification, Disassembling and Assembling (Clutch), Pedal (Clutch Pedal Clearance, Gap Between Safety Switch and Link) |
| Transmission | 158-208 | Clutch Housing, Clutch Housing and Transmission Case, Gear Shaft Relation, Reverse Idle Gear Section, Gear Shaft Section, Shuttle Shaft Section, Front Wheel Drive Shaft Section, PTO Drive Shaft Section |
| Front Axle Assembly | 209-227 | Toe-In, Front Wheel Steering Angle, Rolling of the Front Axle and the Clearance of Front and Rear Direction, Lateral Vibration and Longitudinal Vibration of the Front Wheel, Camber |
| Hydraulic System | 228-310 | Hydraulic Lift System (Circuit, Structure and Mechanism of Hydraulic Cylinder, Valves Consisting of Hydraulic Cylinder, Structure and Mechanism of Consisting Valves, Mls Valve, Double Acting Valve, Single, Internal Lever Linkage System, To Remove and to Fit, Check Up and Adjustment, Troubleshooter) |
| Brake System | 311-324 | Rotary Horizontal Control System, Structure and Operation, Operation and Principle of Master Cylinder, Operation of Equalizer(Balance) Valve, Brake Case, Brake Seal Adjust, Mechanism of Parking Brake, Air Bleeding |
| Electric System | 325-350 | Control Panel (Technical Terms, RPM Gauge, Engine Cooling Water Thermo Gauge, Fuel Gauge, Indicator and Warning Lamp, To Replace Control Panel and Light Bulbs) |
| Cabin | 351-356 | Seat Assembly, Suspension Unit, Heater Hose, Air Conditioning Couple Ring, Steering Hose, Clutch Cable |
| Air Conditioner, Heater | - | Heater (Specifications, To Remove and to Fit, Control Panel) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| DK80 | ||
| Cylinder head setscrews torque (initial) | 110 Nm (80 lbf ft) 11.1 kgf m | p. 26 |
| Cylinder head setscrews torque (angle tightening) - Short setscrews (S) | 150° (2.5 flats) | p. 26 |
| All Models | ||
| Fuel filter element replacement | Renewed at the same time (for twin elements) | p. 127 |
| Fuel filter type | Twin parallel flow or single element | p. 137 |
| Hydraulic filter replacement interval | Every 200 hours of use | p. 304 |
| Battery Voltage | 12V | p. 334 |
| Battery Capacity (20hr) | 65AH | p. 334 |
| Starter motor setscrews torque | 30 Nm (23 lbf ft) 3.0 kgf m | p. 16 |
| DK60, DK65 | ||
| Starter motor authorized power | 12V 2.5KW | p. 330 |
| Alternator authorized power | 12V 50A | p. 332 |
| Clutch external diameter | φ275mm, φ10.8in | p. 151 |
| DK75, DK80, DK90 | ||
| Alternator authorized power | 12V 55A | p. 333 |
Kioti DK 75, DK 80, DK 90 Common Problems This Manual Covers
Hard starting or rough running
A DK that cranks but will not fire, or runs rough, usually points to fuel delivery, air in the lines, a clogged filter, or low compression. The engine chapter covers the fuel system and its troubleshooting alongside the compression test data.
Manual Section: Engine System p. 11Clutch slips under load
Drive that fades when you work the tractor hard often comes from a worn clutch or pedal clearance that has drifted out of spec. This section gives the clutch specification and the pedal clearance and safety-switch gap.
Manual Section: Clutch p. 148Poor gear engagement
Gears that grind or refuse to engage cleanly can trace to shift-linkage wear or internal transmission faults. The transmission chapter covers the clutch housing, gear shafts, and shuttle and drive sections with their service data.
Manual Section: Transmission p. 158Weak or slow hydraulic lift
A three-point hitch that lifts slowly or holds poorly points to low fluid, a clogged filter, pump wear, or a control-valve fault. The hydraulic chapter details the lift circuit, cylinder, valves, and its troubleshooter.
Manual Section: Hydraulic System p. 228Uneven or fading brakes
Soft or one-sided braking on these wet-disc tractors usually reflects worn friction parts or air in the brake circuit. The brake chapter covers the master cylinder, equalizer valve, seal adjustment, and air bleeding.
Manual Section: Brake System p. 311No-crank or charging problems
A dead crank or a battery that keeps going flat points to the battery, starter, alternator, or wiring. The electrical section gives the battery, starter, and alternator specifications to trace the fault.
Manual Section: Electric System p. 325Frequently Asked Questions
Which tractors and engines are covered?
The Kioti and Daedong DK75, DK80, and DK90 tractors, running the 1004.4, 1004.42, and 1004.4T diesel engines. The 368-page workshop manual covers all three models, calling out the specifications that change between them.
What is the cylinder head torque for the DK80?
The engine section gives the cylinder head setscrew torque at 110 Nm (80 lbf ft), then angle tightening of 150, 180, or 210 degrees depending on setscrew length. Follow the tightening order shown. p. 11
What battery does it use?
The electrical section specifies a 12V 65AH battery (two fitted), with 520A low-temperature starting current, plus the starter and alternator data. Use it to trace no-crank and charging faults. p. 325
How is the manual delivered?
It downloads immediately after purchase as a PDF, with no shipping or wait. Save it locally and keep a backup.
What format is this manual in?
Delivery is a 368-page searchable PDF, downloadable the moment you check out. Open it on a laptop, tablet, or phone and take it straight to the shop floor.
Is this Kioti DK 75, 80, 90 Tractors Workshop Manual printable?
Yes. The PDF carries no DRM restrictions, so print any page or section you need for the shop. It works with any standard printer.
Can I find hydraulic circuit diagrams in this Kioti DK 75, DK 80, DK 90?
Included. Hydraulic system schematics cover all circuits, control valves, and component specifications for the Kioti DK 75, 80, 90 Tractors.
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