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Eight tractors, one factory source: this 775-page Same Dorado Workshop Manual (OEM #307.1103.3.5) covers the complete Dorado S 70, S 75, S 90, S 100, V 70, V 75, V 90, and V 100 lineup with official rebuild and diagnostic procedures. You get hydraulic schematics with full circuit routing, wiring diagrams and connector pinouts across the system diagrams, ECU fault codes with alarm tables, and troubleshooting covering transmission, electronics, and hydraulic faults. Section 30 tears down and rebuilds the engine, clutch, gearbox, rear axle, hydraulic pumps, brakes, and 3-point linkage, all backed by exploded views and clearance data. Front support bolts spec at 240±12 Nm (177±9 lb.ft.); steering knuckle nuts call for 98±5 Nm. Every hour your tractor sits is money lost. Bookmarked by section; pull it up on your tablet and walk straight to the machine.
What's Inside This Same Dorado S & V 70-100 Manual
| System | Pages | Key Topics |
|---|---|---|
| Cover Page | 1-2 | - |
| Section 00 | 3-20 | Introduction, Safety, Lifting Instructions, How the Manual Is Structured, How to Consult the Manual, How to Use and Update the Manual, Standard Tightening Torques, Threadlockers |
| Section 10 | 21-88 | Transmission, Rear PTO, Front Axle, Front PTO & Lift, Hydraulic System |
| Section 20 | 89-200 | Diagnosis Tools, Connection of the Art to the Control Units, Introduction to the Electronic System of the Tractor, Commissioning the Tractor, Alarms, Engine Control Unit Test Meter |
| Section 30 | 201-484 | Front Hoods, Wheels, Safety Roll Bar, Fuel Tank, Radiator, Front Support, Front Axle, Platform |
| Section 40 | 485 | Structure of the Unit, How to Consult the Unit, Introduction, Index, Components, Systems, Wiring |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Front support bolts torque | 240±12 Nm (177±9 lb.ft.) | p. 220 |
| Steering knuckle nut torque | 98±5 Nm (72.2±3.7 lb.ft.) | p. 226 |
| Hydraulic suction line filter clearance | 160 µm | p. 62 |
| Hydraulic delivery line filter clearance | 15 µm - β >200 | p. 62 |
| Transmission oil quantity | approx. 40 L (10.6 US.gall.) | p. 294 |
| Final drive reduction unit oil quantity (front axle) | approx. 0.5 L (0.13 US.gall.) | p. 227 |
| Coolant quantity | max. 11 L (3 US.gall.) | p. 216 |
Same Dorado S & V 70-100 Common Problems This Manual Covers
SAME Dorado S 75 powershuttle response is delayed or clutch slips during forward and reverse engagement p. 294
Drain the transmission oil and check the HML unit clutch assembly. Verify the clutch flat plate thickness meets the standard 8.5±0.4 mm specification. If worn below the 6.0 mm minimum, replace the plates. Refill the transmission with approx. 40 L (10.6 US.gall.) of oil as shown on page 294.
Manual Section: Transmission Component Repair (HML, Gearbox, Shuttle)Three-point hitch lift arms are slow to raise or external hydraulic functions intermittently stop working p. 62
Inspect the hydraulic suction line filter and verify the 160 µm clearance screen is clear of debris. Check the delivery line filter for blockages as detailed on page 62. If the lift cylinder requires rebuilding, lubricate the new seal and cylinder with oil before reassembly.
Manual Section: Hydraulic System Component Repair (Pumps, Valves, Cylinders)Grinding noise from the front axle differential housing and oil leaking near the steering knuckle p. 226
Drain the front axle pinion-differential assembly and check for metal shavings. Refill with a maximum of 6 L (1.6 US.gall.) of oil. Torque the steering knuckle nut to 98±5 Nm (72.2±3.7 lb.ft.) as instructed on page 226. Apply grease to the bevel gear pair oil seal during installation.
Manual Section: Front Axle & Differential Repair/AdjustmentEngine temperature gauge spikes into the red zone when pulling heavy loads in dusty field conditions p. 216
Clean the radiator cooling pack and verify the system is free of dust restrictions. Drain the cooling system and refill with a maximum of 11 L of fresh coolant as specified on page 216. Check the engine oil level and top off if low (refer to the engine manual for specific engine oil capacity).
Manual Section: Section 30Warning lamps illuminate on the dashboard and engine control unit throws intermittent overspeed or actuator alarms (page 121) p. 121
Connect the diagnostic tool and check the active alarms for the HML or PTO solenoids. Review the error code reference to isolate the faulty sensor. Before clearing codes, confirm the rear PTO speed ratio is correctly set to 14/51 as shown on page 37.
Manual Section: Engine Control Unit Alarms & DiagnosticsFrequently Asked Questions
How do I reset the service light on a SAME Dorado S 70 / 75 / 90 / 100?
The manual describes how to clear alarms using the All Round Tester (ART). To clear alarms, go to the 'ALARMS' menu, press 'A' to delete the list of alarms, then press 'E' twice to exit. After turning the starter key to 'O' (OFF) and then back to 'I' (ON), repeat the procedure to confirm all alarms are cleared.
What does the error code mean on a SAME Dorado S tractor?
The manual provides a list of alarms (error codes) displayed on the instrument panel (MEM Warning Light) and on the All Round Tester (ART). For example, an 'Overspeed alarm' (Display on ART: 1) indicates that 'The control unit has detected that the engine has exceeded 3200 rpm.', leading to the control unit stopping the engine.
How do I clear fault codes on a SAME Dorado V 70 / 75 / 90 / 100?
Fault codes, referred to as alarms in the manual, can be cleared using the All Round Tester (ART). The procedure involves going to the 'ALARMS' menu, selecting 'ALARM LOG', and pressing 'A' to delete the list of alarms. After deleting, turn the starter key to 'O' (OFF) and then back to 'I' (ON) to verify the alarms are cleared.
What are the torque specs for SAME Dorado wheel, head, or loader bolts?
The manual provides general tightening torques for various bolt sizes and classes. For instance, an M16x2 bolt of class 8.8 should be tightened to 164–182 Nm (120.9–134.1 lb.ft.). These values apply to bolts and nuts assembled without lubrication and with anaerobic threadlocking compound, on steel or cast iron components.
What format is this manual in?
You get a 775-page searchable PDF that downloads instantly after checkout. Open it on your laptop, tablet, or phone, bring it right to the shop floor.
Am I able to print pages from this manual?
No restrictions at all. Print individual pages, full chapters, or the entire manual. The PDF is completely unlocked.
Are there wiring harness diagrams in this Same Dorado S 70 & variants manual?
Yes. You'll find full electrical schematics with wire routing diagrams, connector identification, and circuit descriptions.
Document Quality
This document is a scanned PDF, not a native digital file. While an OCR layer is present, allowing you to search the full text, the text itself is not crisp and appears as an image, which means you cannot copy and paste it directly. Diagrams and illustrations are primarily raster images or photos, but their labels are generally readable. The pages are clean with no noticeable scan artifacts, stains, or skewed content, though there are several blank filler pages throughout the document.
