This is the factory Kioti workshop manual for the DK651, DK751, DK801, and DK901 tractors, running the Perkins 1103C-33T, 1104C-44, and 1104C-44T diesel engines. It spans 494 pages with a full searchable text layer and extensive bookmarks, and it is organized by chapter through every system.Coverage includes the engine down to disassembly and testing, the clutch, transmission, rear and front axles, brakes, the hydraulic system, the cabin air conditioning and heater, and the electric system with wiring diagrams. Each chapter carries specifications, tightening torques, troubleshooting, and repair steps.If you service any of the DK651, DK751, DK801, or DK901, this manual gives you the identification, factory specs, and step-by-step procedures to diagnose a fault, rebuild a system, and confirm the work against the numbers Kioti published.
What's Inside This Kioti DK651–DK901 Series Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 1-60 | 1. to the Reader, Safety First, Safety Decals, Contents, Chapter 1. General, Tractor Identification, Dimensions, General Precautions |
| Engine | 61-284 | Chapter 2. Engine (Systems Operation Section, Specifications, Separate the Engine, Disassembly and Assembly, Testing and Adjusting Section, List of Special Tools) |
| Clutch | 285-302 | Chapter 3. Clutch, Disassembly and Repair |
| Transmission | 303-348 | Chapter 4. Transmission (Structure, Troubleshooting, Disassembly and Service) |
| Rear Axle | 349-360 | Chapter 5. Rear Axle (Structure, Troubleshooting, Tightening Torques, Disassembly and Repair) |
| Brake | 361-374 | Chapter 6. Brake (Structure, Troubleshooting, Specifications, Tightening Torque, Check and Adjustment, Disassembling and Servicing) |
| Front Axle | 375-396 | Chapter 7. Front Axle (Structure, Troubleshooting, Inspection, Diassembly and Repair, Disassembly and Service) |
| Hydraulic System | 397-442 | Chapter 8. Hydraulic System (Structure, Troubleshooting, Inspection, Diassembly and Repair) |
| Cabin System | 443-468 | Chapter 9. Cabin System (Air Conditioner/Heater Structure, Trouble Shooting, Checking and Charging Gas, Adjustments, Inspection, Disassembly and Repair) |
| Electric System | 469-494 | Chapter 10. Electric System (Wiring Diagram, Battery, Starting System, Charging System, Lighting System, Combination Meter, Troubleshooting, Inspection, Disassembly and Repair) |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Front Wheel nut tightening torque | 17 ~ 19 N·m (1.73 ~ 19.3 kgf·m, 12.5 ~ 14 lbf·ft) | p. 56 |
| Rear Wheel nut tightening torque | 274.6 ~ 318.7 N·m (28 ~ 32.5 kgf·m, 202.6 ~ 235.0 lbf·ft) | p. 57 |
| Fuel filter element replacement interval | Everyday | p. 30 |
| Air cleaner element replacement interval | Everyday | p. 30 |
| Hydraulic oil filter replacement interval | Every 200 hours | p. 30 |
| Engine oil filter replacement interval | Every 50 hours | p. 30 |
| Pressure to open engine oil filter bypass valve | 80 ~ 120 kPa (11.6 ~ 17.4 psi) | p. 87 |
| Battery condition check interval | Every 50 hours | p. 30 |
| Battery type | 100 AH | p. 44 |
| Start relay and preheat relay capacity | 12V 70A | p. 489 |
| Alternator output voltage | +14.5V | p. 475 |
| Radiator hose and clamp check interval | Every 200 hours | p. 30 |
Kioti DK651–DK901 Series Common Problems This Manual Covers
Hard cold start or no-start
A no-start or hard start, especially after sitting or in cold weather, often traces to the battery, starter circuit, or preheat system on these diesels. The Electric System section covers the starting and charging systems and battery checks.
Manual Section: Electric System p. 469Weak or slow loader hydraulics
Slow loader or three-point response and jerky lift usually mean low or contaminated fluid, a clogged filter, or a worn pump or valve. The Hydraulic System section covers the structure, troubleshooting, and repair of the circuit.
Manual Section: Hydraulic System p. 397Engine overheating under load
Rising temperature under load points to low coolant, a restricted radiator, or a thermostat or belt fault. The Engine section covers the cooling system, the water temperature regulator, and its specifications.
Manual Section: Engine p. 61Transmission slipping or weak pull
Shuttle or transmission slip, weak pulling power, or inconsistent movement can be low or contaminated transmission fluid, worn clutch packs, or linkage adjustment. The Transmission section covers the structure, troubleshooting, and service.
Manual Section: Transmission p. 303Clutch drag or poor engagement
Clutch drag, slip, or poor release usually comes back to free play out of specification or a worn clutch. The Clutch section covers disassembly, inspection, and repair of the clutch assembly.
Manual Section: Clutch p. 285Cab air conditioning or heater fault
Weak cooling or heat in the cab is commonly low refrigerant charge or an air conditioner or heater component fault. The Cabin System section covers the structure, gas charging, adjustments, and troubleshooting.
Manual Section: Cabin System p. 443Frequently Asked Questions
Which tractors does this manual cover?
It covers the Kioti DK651, DK751, DK801, and DK901 tractors, running the Perkins 1103C-33T, 1104C-44, and 1104C-44T diesel engines.
What is the rear wheel nut torque?
The rear wheel nuts torque to 274.6 to 318.7 Nm (202.6 to 235.0 lbf-ft). The General section lists the wheel torques and the rest of the fastener specs. p. 1
Does it include wiring diagrams?
Yes. The Electric System section provides the wiring diagram along with the battery, starting, charging, lighting, and combination meter circuits and their troubleshooting. p. 469
What is the engine valve clearance?
Valve lash cold is 0.20 mm on the inlet valves and 0.45 mm on the exhaust valves. The Engine section covers the specifications and the testing and adjusting procedures. p. 61
What do I get after purchasing this Kioti DK651–DK901 Series manual?
This is a 494-page searchable PDF ready for immediate download. Works on any device — pull it up on your phone while you're under the hood. No shipping, no waiting.
Can I print this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Are electrical wiring diagrams included in this Kioti DK651–DK901 Series manual?
Complete wiring diagrams are included, covering all electrical circuits, harness routing, and connector pinouts for the Kioti DK651–DK901 Series.
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