Target Audience:
Owners, technicians, and mechanics of Zetor 4511 tractors
Market Segment:
Utility and agricultural tractors
Advantage:
Simple and robust design, ease of maintenance, and widespread parts availability
Engine:
Four-cylinder diesel engine
Transmission:
Manual with 10 forward and 2 reverse gears (optional 20/4 with creeper)
Hydraulics:
Category II three-point hitch
Power Take-Off:
Independent or live PTO (540 rpm)
Systems Covered:
Engine, transmission, hydraulics, electrical, steering, brakes, and more
Page Count:
Approximately 150-200 pages (varies by edition)
Manual Type:
Operator manual
Format:
PDF (digital download)
Delivery Method:
Instant download
Engine:
Detailed operation, service, and maintenance procedures
Cooling System:
Radiator, water pump, thermostat checks
Lubrication System:
Oil and filter change intervals, oil specifications
Fuel System:
Fuel tank, lines, filters, injection pump and injectors
Electrical System:
Wiring diagrams, battery, starter, alternator, lights
Clutch:
Adjustment, inspection, and replacement guides
Transmission:
Gearbox operation, shifting procedures, maintenance
Rear Axle:
Differential and final drive service
Brakes:
Service and adjustment of mechanical/hydraulic brakes
Steering:
Manual steering gear maintenance and adjustment
Hydraulics:
Three-point hitch, hydraulic pump, control valves
Power Take-Off:
PTO operation and maintenance
Routine Maintenance:
Daily checks, scheduled service procedures
Adjustments:
Valve clearance, clutch pedal free travel, brake adjustment
Troubleshooting:
Diagnostic flowcharts for common issues
Repair Guides:
Step-by-step disassembly and assembly instructions
Level:
Detailed and suitable for technicians and experienced DIY owners
Diagrams and Illustrations:
Clear diagrams and illustrations to aid understanding
Specifications:
Including torque specs and capacities
Part Numbers:
Identification of genuine Zetor part numbers where applicable
Exploded Views:
Exploded views for major assemblies
Replacement Parts:
Guidance on commonly replaced wear items
Compatibility:
Any device with a PDF reader (Windows, Mac, iOS, Android)
Requirements:
No special software required
Searchability:
Text-searchable (if edition allows)
Resolution:
High-quality scan of original document
Binding Type:
Digital (no physical binding)
Paper Type:
N/A - digital file
Type:
Four-stroke, direct-injection diesel
Configuration:
Inline 4-cylinder
Displacement:
3.1 L (approx.)
Power Output:
Approximately 45 hp DIN at 2200 rpm
Torque:
Approximately 155 Nm at 1500 rpm
Fuel System:
Direct injection with inline injection pump
Type:
Manual, constant mesh
Gears:
10 forward and 2 reverse (without creeper)
Clutch:
Single dry plate, 11-inch diameter
Creeper Option:
20 forward and 4 reverse with creeper gear
Shifting:
Mechanical, synchronized second/third (if equipped)
Differential Lock:
Manual dog clutch engagement
PTO:
Independent with 540 rpm output
Wheelbase:
Approximately 2,140 mm (84.3 in)
Overall Length:
Approximately 3,710 mm (146.1 in)
Overall Width:
Approximately 1,830 mm (72.0 in)
Overall Height (to top of exhaust):
Approximately 2,380 mm (93.7 in)
Curb Weight:
Approximately 2,870 kg (6,330 lb) (may vary with equipment)
Crash Test Rating:
N/A - not applicable to tractors
Brakes:
Mechanical drum brakes on rear wheels
Lighting:
Standard headlights and rear work light
Rollover Protection:
Folding ROPS (Roll-Over Protective Structure) available as an option
Safety Start Switch:
Prevents starting in gear
Engine Oil:
Every 125 hours or annually (severe use: more frequent)
Air Filter:
Service every 10 hours; replace as needed
Fuel Filter:
Replace every 250 hours
Hydraulic Oil:
Check every 50 hours; change every 1000 hours or as specified
Cooling System:
Flush and replace coolant every 2 years
Engine Oil:
SAE 10W-30 or 15W-40 (API CC/CD)
Transmission & Hydraulic Oil:
SAE 80W-90 or UTTO (Universal Tractor Transmission Oil) as recommended
Coolant:
Ethylene glycol-based, 50/50 with water
Common Problem:
Injection pump seals may leak over time; replace as needed
Wear Items:
Clutch disc, brake linings, hydraulic hoses, electrical wiring insulation
Maintenance Tip:
Regularly inspect and grease PTO and hitch points
Manufacturer:
Zetor (Zbrojovka Brno)
Founded:
1946 (as Zbrojovka Brno tractor division)
Series:
UR I (Unifikovana Rada) series
Relation:
4511 is part of the UR I generation introduced in 1968
Plant:
Brno, Czechoslovakia (now Czech Republic)