Description
The Fiat 600-8 is an agricultural tractor certified under Official DLG Approval Report #7783. It is powered by a 37 kW (50 hp) Fiat engine engine paired with a Gear Shift.
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Fiat 600-8
Engine Power37 kW (50 hp)
Drive Type2WD / 4WD
Weight5,250 lb (2,381 kg)
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Implement Compatibility & Attachments
Compatibility depends on the engine output (37 kW (50 hp)) and structural class of the tractor. Based on these specifications, the Fiat 600-8 is optimally matched with:
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Rotavators (Rotary Tillers)
Recommended Size: Light Duty Rotavator (1.2m)
View Compatible Rotavators agriculture
Matching Draft Attachments
- Plough: 1 Bottom MB Plough
- Harrow: 10-12 Disc Harrow
- Hitch Class: Category 1
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Engine Specifications
| Specification | Value |
|---|---|
| Manufacturer | Fiat |
| Cylinders | 4 |
| Rated power | 37 kW (50 hp) |
| Rated RPM | 2200 RPM |
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Transmission and PTO
| Specification | Value |
|---|---|
| Type | Gear Shift |
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Dimensions and Tires
| Specification | Value |
|---|---|
| Weight | 5,250 lb (2,381 kg) |
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Fluid Capacities & Maintenance Specifications
| Service Item / Fluid System | Recommended Specification & Capacity |
|---|---|
| Engine Oil Capacity | 5.7 L (1.5 US gal) |
| Recommended Engine Oil Grade | 15W-40 Heavy Duty Diesel (API CK-4 / CJ-4 specification) |
| Fuel Tank Capacity | 45 L (11.9 US gal) |
| Cooling System Capacity | 9.5 L (2.5 US gal) (50/50 Heavy Duty OAT Ethylene Glycol) |
| Transmission & Hydraulic Fluid | 25 L (6.6 US gal) — Universal Tractor Transmission Oil (UTTO / ISO VG 46 / SAE 80W) |
| Engine Oil & Filter Service Interval | Every 250 – 500 operating hours (annual minimum) |
| Hydraulic & Transmission Filter Interval | Every 500 – 1,000 operating hours |
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Recommended Maintenance Schedule & Service Checklist
Regular preventive maintenance ensures peak engine efficiency, prevents hydraulic valve cavitation, and maximizes the service life of the Fiat 600-8.
| Interval | Service System / Component | Required Action & OEM Specification |
|---|---|---|
| Daily / 10h | Engine & Cooling Check | Inspect engine oil dipstick level; inspect coolant recovery reservoir; clean radiator debris screen and air intake pre-cleaner. |
| 50 Hours | Break-In & Chassis Lubrication | Grease all 3-point hitch lift linkage, steering cylinder ball joints, and MFWD kingpin grease zerks using NLGI #2 Lithium EP grease. Re-torque wheel lug bolts. |
| 250 Hours | Engine Oil & Filter Service | Drain and replace engine crankcase oil (5.7 L (1.5 US gal)) using API CK-4 15W-40 heavy-duty diesel oil. Spin on new OEM full-flow engine oil filter. Inspect fan drive belt tension. |
| 500 Hours | Fuel Delivery & Filtration | Replace primary fuel filter/water separator element and secondary spin-on fuel filter. Drain water trap bowl. Inspect primary engine air cleaner filter element. |
| 500 Hours | Front Axle & Hubs (MFWD / 4WD) | Check oil level in front axle differential housing and both planetary final drive wheel hubs. Top off with 80W-90 GL-5 gear lubricant if required. |
| 1,000 Hours | Hydraulic & Transmission Filtration | Replace main transmission hydraulic pressure and return oil filters. Inspect hydraulic remote couplers (SCVs) for seal leakage. Inspect cabin fresh air and recirculation filters. |
| 1,000 Hours | Engine Valve Lash & Belts | Check and adjust intake/exhaust valve rocker clearance to factory specification. Inspect serpentine drive belt and automatic tensioner pulley bearing. |
| 2,000 Hours | Hydraulic Reservoir Drain & Refill | Complete drain and refill of transmission, differential, and hydraulic reservoir (25 L (6.6 US gal)) with fresh Universal Tractor Transmission Oil (UTTO / ISO VG 46 / SAE 80W). Clean suction screen magnet. |
| 2,000 Hours | Cooling System Flush & Refill | Drain, chemical flush, and refill closed cooling system (9.5 L (2.5 US gal)) with 50/50 prediluted Organic Acid Technology (OAT) long-life heavy-duty ethylene glycol coolant. |
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Operating Tire Pressures & Ballast Guidelines
Proper tire inflation and static weight distribution are critical for the Fiat 600-8 to convert engine flywheel horsepower into effective drawbar pull while eliminating power hop and limiting soil compaction.
agriculture
Heavy Draft & Tillage Plowing, Deep Ripping, Discing
12 – 16 PSI (0.8 – 1.1 bar)
Maximizes tire lug ground contact patch, flexes radial sidewalls, and targets an optimal 8% to 12% wheel slip for lowest fuel burn per acre.
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Secondary Tillage & Seeding Drilling, Cultivating, Spraying
16 – 20 PSI (1.1 – 1.4 bar)
Provides firm row tracking, reduces steering wander, and balances flotation over seedbeds with minimal rolling drag.
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Road Transport & Hauling Trailer Haulage, Road Travel
22 – 28 PSI (1.5 – 1.9 bar)
Reduces pavement rolling resistance, prevents tire shoulder overheating at transport speeds (25–31 mph / 40–50 km/h), and extends tread life.
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Front Loader Operations Bale Handling, Bucket Loading
28 – 35 PSI (1.9 – 2.4 bar)
Reinforces front steer tire sidewalls against bead unseating and excessive deflection under dynamic full-bucket loader loads.
Ballasting & Weight Distribution Benchmarks
Optimal tractor performance requires an overall operating weight ratio of 110 to 135 lbs per engine horsepower (50 to 61 kg/hp) for draft work. For the Fiat 600-8 (~37 HP), target total field ballast weight is approximately 4,440 lbs (2,013 kg). Static weight split recommendation: 40% to 45% Front / 55% to 60% Rear.
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Pre-Purchase Used Inspection Guide for Fiat 600-8
When inspecting a used Fiat 600-8 at a farm auction or equipment dealership, complete these 5 core mechanical evaluations to assess true machine condition before making an offer:
1
Crankcase Blow-By & Cold Start
Start the engine cold; observe exhaust color. Remove oil filler cap at operating idle: minor heat vapor is normal, but visible rhythmic vapor pulsing or oil droplet spitting indicates worn piston rings or cylinder liner scoring.
2
PowerShift / Shuttle Engagement
Cycle through all forward and reverse gears under mild braking load. Listen for delayed forward/reverse shuttle clutch lockup, harsh pressure spikes, or transmission error warning lamps on the console.
3
Hydraulic SCV & 3-Point Hitch Drift
Raise the 3-point lift arms with an implement or ballast attached, shut the engine off, and observe for downward settling (drift). Sinking faster than 1 inch per minute indicates internal cylinder seal or control valve spool bypass.
4
Front Axle & Kingpin Mechanical Play
Jack up the front axle; pry each wheel vertically with a bar to test upper and lower kingpin swivel bearings. Check front wheel hub planetary seals for gear oil weeping onto inner wheel rims.
5
Diagnostic Fault Codes & Charging
Access the instrument cluster onboard diagnostic mode to scroll through stored active and inactive fault codes. Measure battery alternator voltage at 1,500 RPM to verify proper 13.8V to 14.4V charging output.
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Field Reliability & Common Troubleshooting Guide
When servicing or operating the Fiat 600-8, technicians and equipment operators report these primary diagnostic symptoms, probable root causes, and recommended field remedies:
restart_alt Engine Cranks But Refuses to Fire or Stalls Under Load
Fuel & Combustion Probable Cause:
Air entrapped in fuel injection lines following filter replacement, sticking electric fuel shutoff solenoid, or contaminated primary water separator bowl.
Recommended Field Remedy:
Pump the manual primer until firm; open bleed screws on top of the fuel filter head until air-free fuel discharges. Test 12V key-on voltage at the injection pump shutoff solenoid.
swap_driving_apps PowerShift / Shuttle Clutch Hesitation or Harsh Engagement
Transmission & Drivetrain Probable Cause:
Clutch modulation solenoid calibration drift, degraded transmission fluid viscosity, or low hydraulic charge pressure.
Recommended Field Remedy:
Run the onboard transmission electronic recalibration routine with hydraulic oil at operating temperature (50°C–60°C). Verify oil level and top off with Universal Tractor Transmission Oil (UTTO / ISO VG 46 / SAE 80W).
compress Hydraulic 3-Point Hitch Shudders or Lifts Sluggishly
Hydraulics & Implements Probable Cause:
Restricted hydraulic suction screen, aerated oil from loose suction line manifold clamps, or worn variable-displacement pump.
Recommended Field Remedy:
Inspect and replace the spin-on hydraulic suction filter element. Check reservoir fluid level (25 L (6.6 US gal)). Inspect suction rubber elbows for cracking or air ingress.
electric_meter Diagnostic Fault Codes & Low Alternator Charging Output
Electrical & Electronics Probable Cause:
Corroded main battery ground strap, loose serpentine alternator belt tension, or high resistance across cab multi-pin firewall harness connectors.
Recommended Field Remedy:
Clean battery terminals and chassis ground stud. Measure charging voltage across battery posts (must read 13.8V to 14.4V at 1,500 RPM). Check serpentine belt tension.
device_thermostat Engine Running Hot Under Heavy PTO / Draft Load
Cooling & Airflow Probable Cause:
Chaff and seed head buildup in radiator core fins, slipping fan viscous drive clutch, or sticky engine thermostat.
Recommended Field Remedy:
Slide out and blow compressed air backward through the radiator and oil cooler cores. Inspect recovery bottle (9.5 L (2.5 US gal) capacity, 50/50 OAT mixture).
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Serial Number & VIN Identification Guide
Official factory serial numbers and Vehicle Identification Numbers (VIN) designate the exact manufacturing year, assembly plant, and chassis revision for the Fiat 600-8.
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Primary Stamped Location:
Stamped on the primary chassis serial plate affixed to the front axle support casting, transmission case, or operator console.
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Production Era & Model Years:
Manufactured during 1971 - Present.
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Buyer & Technician Verification Tip:
Always cross-reference the stamped chassis number with the engine block casting numbers and the operator platform safety compliance plate to confirm matching original equipment.
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Sources and Image Rights
| Source | Use |
|---|---|
| DLG TestService GmbH | Official DLG Approval Report #7783 |
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Frequently Asked Questions About Fiat 600-8
1. What engine is installed in the Fiat 600-8?
The Fiat 600-8 is equipped with a Fiat Engine featuring 4 cylinders.
2. How much horsepower and PTO power does the Fiat 600-8 produce?
The Fiat 600-8 has a certified rated engine power of 37 kW (50 hp) and delivers Certified PTO rating directly to the PTO shaft under laboratory dynamometer testing.
3. What is the engine oil capacity and recommended oil for the Fiat 600-8?
The Fiat 600-8 has an engine oil capacity of approximately 5.7 L (1.5 US gal). Premium 15W-40 Heavy Duty Diesel Oil (API CK-4 / CJ-4 specification) is recommended for year-round agricultural operation.
4. Where is the serial number located on the Fiat 600-8?
On the Fiat 600-8, the factory serial number is Stamped on the primary chassis serial plate affixed to the front axle support casting, transmission case, or operator console.
5. What transmission is equipped on the Fiat 600-8?
The Fiat 600-8 utilizes a Gear Shift transmission configured with Multi-speed gearing.
6. What is the certified operating weight of the Fiat 600-8?
The certified unladen operating weight of the Fiat 600-8 is 5,250 lb (2,381 kg), which can be further ballasted for heavy tillage traction.
7. What is the official DLG Approved report number for the Fiat 600-8?
The official DLG Test Center testing certification number for the Fiat 600-8 is #7783.
8. What drive configuration is used on the Fiat 600-8?
The Fiat 600-8 features a 2WD / 4WD drivetrain engineered for agricultural field and chore work.
9. What chassis dimensions and stability features does the Fiat 600-8 offer?
The Fiat 600-8 is built on a heavy-duty chassis, providing high stability under heavy front loader and draft loads.
10. What PTO speeds does the Fiat 600-8 support?
The Fiat 600-8 provides standard 540 / 1000 RPM PTO operation to power rotary cutters, balers, and tillers.
11. What is the hydraulic system capacity on the Fiat 600-8?
The Fiat 600-8 is equipped with a hydraulic system delivering Standard hydraulic pump output for remote auxiliary valves and implement control.
12. What 3-point hitch capacity does the Fiat 600-8 offer?
The rear three-point hitch on the Fiat 600-8 is rated for Category standard 3-point linkage to lift heavy mounted implements.
13. What years was the Fiat 600-8 manufactured?
The Fiat 600-8 was produced during the 1971 - Present model years.
14. Where can I find replacement parts and service manuals for the Fiat 600-8?
OEM parts, replacement filters, and workshop repair service manuals for the Fiat 600-8 can be found through our integrated parts lookup section.
15. What are common mechanical issues or troubleshooting points for the Fiat 600-8?
Common maintenance focus areas for the Fiat 600-8 include bleeding the primary fuel filter to prevent injection pump airlocks, maintaining correct transmission hydraulic fluid (Universal Tractor Transmission Oil (UTTO / ISO VG 46 / SAE 80W)) to ensure smooth PowerShift and shuttle clutch calibration, and regular greasing of MFWD steering kingpins.
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