Description

Deutz Fahr K90, K100, K110, K120 Workshop Manual

I’ve torqued more head bolts than most people have had hot meals. When you’re working on a Deutz Fahr Agrotron K90, K100, K110, or K120, you don’t guess—you follow factory spec. This Deutz Fahr K90, K100, K110, K120 Workshop Manual is the real deal. 777 pages of OEM documentation. No aftermarket interpretation. No missing torque values. If you’re a shop owner or a DIY guy who wants to keep his tractor running right, this is what you take to the workbench.

Transmission and Power Shuttle: Factory Procedures

Section 10 of this manual covers the power shuttle transmission in detail—main components, hydraulic system, gearbox, main clutch. You get the clutch engagement and solenoid valve operation schematic. The rear axle and PTO are included. If you’re chasing a shifting problem, start here.

One manual. Four models.

Torque Specs – Bolts, Fittings, and Plugs

Section 00 kicks off with a full torque table. Bolts and nuts, fittings, plugs, banjo union fittings. Even threadlockers and sealants are specified. Use the conversion factors section to switch between metric and imperial. I’ve seen guys snap a banjo bolt because they used a generic chart. Don’t be that guy.

Braking System: Master Cylinder to Trailer Brakes

Coverage of the braking system is thorough. Brake master cylinder, service brakes, and trailer braking systems—hydraulic for Italy and export versions, plus air trailer braking. Compressor, antifreeze pump, pressure limiting valve, trailer braking valves. If you need to bleed the system, the manual shows the sequence.

Hydraulic System and Variable Displacement Pump

Covered in the hydraulic section are the gear pump for transmission ZF 7100, the variable displacement pump with load sensing valve and pressure cut-off. Steering gear pump and power steering. Auxiliary services control valve types, including lift control element. This is critical for hydraulic performance.

Diagnosis Tools: All Round Tester and Serdia 2000

Section 20 is dedicated to diagnosis. The All Round Tester (ART) and the Serdia 2000 Level III software. How to connect to electronic control units, set display language, configure serial ports. For the transmission control unit, you learn model configuration, wheel circumference calibration. This is not generic—it’s factory procedure. If you have a fault code, the manual shows you how to read and save data, program control units, calibrate accelerator pedal and hand throttle using either Serdia or ART. You also get procedures for renewing engine control unit and transmission control unit. This is the kind of detail that saves you from replacing parts that aren’t broken. The manual even covers the German-market-only configuration for maximum travel speed. Every calibration step is written out, with the required tool list and safety warnings. You won’t need to improvise.

Wheel Circumference Calibration: Two Methods

Two methods for calibrating wheel circumference appear in the manual. One using the ART tester, one without. For German market, maximum travel speed configuration is also covered. If you swap tires, you need this procedure.

This manual explains how a Manual Transmission works in the context of the power shuttle. If you want to understand the fundamentals, that’s covered. The Manual Transmission section in Section 10 gives you the full breakdown.

FAQ

Does this manual cover all four models: K90, K100, K110, and K120?

Yes. All four models are included in one document. Same procedures apply to ProfiLine versions.

What torque values are listed in Section 00?

Section 00 includes tightening torques for bolts, nuts, fittings, plugs, fittings with seal at 37°, and banjo union fittings. The manual also provides a full list of threadlockers, adhesives, sealants, and lubricants with recommended applications. Conversion factors from British to metric and vice versa are included.

Is this an original OEM workshop manual or a reprint?

This is the original factory PDF from Same Deutz-Fahr Deutschland GmbH. It is not a scanned aftermarket copy. The manual is reserved for authorized dealers and service centres. You get the same information the factory technicians use. No missing pages, no guesses.

Does the manual include wiring diagrams for the electronic system?

Section 20 contains the electronic system description, CANbus system, transmission control unit, and Infocenter. For detailed wiring schematics, you need to consult the specific diagrams provided in that section. The manual also covers how to connect the ART tester to HLHP control units and the laptop with Serdia 2000 to the engine control unit. This is not a generic diagram—it is the exact factory wiring layout. If you are diagnosing an electrical fault, having these diagrams is the difference between a quick fix and a headache.

Other manuals you might need: SAME DEUTZ FAHR 26.6 30.7 Workshop Manual, Deutz Fahr Agrovector 26.6 30.7 Workshop Manual, Deutz Fahr 5650 5660 5670 5680 5690 Workshop Manual.

If you’re done guessing and want the actual factory data, access the Factory Manual now. It’s the difference between a successful repair and a comeback.