Model:
        
        
            3320, 3340, 4320, 4340, 5320, 5340, 5340 Horal, 6320, 6320 Turbo, 6340, 6340 Horal, 6340 Turbo
        
     
 
    
    
    
        
            Target User:
        
        
            Tractor owners and mechanics seeking comprehensive repair and maintenance guidance.
        
     
    
    
        
            Value Proposition:
        
        
            Saves money on repair bills, helps maintain investment, keeps vehicle in pristine condition.
        
     
    
        
            Instructional Style:
        
        
            Step-by-step instructions with highly detailed exploded pictures.
        
     
    
        
            Resource Availability:
        
        
            Wealth of information at fingertips.
        
     
    
        
            Delivery Method:
        
        
            Instant Download, no shipping costs or waiting.
        
     
    
    
        
            Market Niche:
        
        
            These tractors were designed as versatile, durable utility tractors for general farm work, competing with brands like Ursus, Belarus, and lower-end models from Western manufacturers during their production era.
        
     
 
    
    
    
        
            Engine:
        
        
            Comprehensive engine diagnostics, maintenance, repair, and overhaul procedures.
        
     
    
        
            Power Train:
        
        
            Detailed coverage of clutch, gearbox, transfer case, and associated components.
        
     
    
        
            Final Drive Rear Axle:
        
        
            Complete instructions for servicing and repairing rear axle, differential, and final drives.
        
     
    
        
            Front Axle:
        
        
            Service and repair procedures for the front axle assembly.
        
     
    
        
            Front Driving Axle:
        
        
            Detailed breakdown and repair of the 4WD front driving axle systems.
        
     
    
        
            Steering:
        
        
            Diagnosis and repair of the steering system, including hydraulic steering components.
        
     
    
        
            Brakes:
        
        
            Service and maintenance for the braking system, including adjustments and component replacement.
        
     
    
        
            Air Brakes:
        
        
            Specific procedures for the maintenance and repair of air brake systems (if equipped).
        
     
    
        
            Pto Shaft Control:
        
        
            Detailed information on the Power Take-Off (PTO) shaft control mechanism, including dismantling.
        
     
    
        
            Hydraulics System:
        
        
            Comprehensive coverage of the hydraulic system, including pump, valves, cylinders, and fluid maintenance.
        
     
    
        
            Tie Rods Suspensions:
        
        
            Service and repair of steering linkages and suspension components.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, troubleshooting, and repair of the tractor's electrical system, including starting, charging, lighting, and accessories.
        
     
    
        
            Tractor Body Structure:
        
        
            Repair and maintenance procedures for the tractor's chassis, body panels, and structural components.
        
     
    
        
            Seats Cab:
        
        
            Information on seat adjustment, removal, and cab maintenance.
        
     
    
        
            Ballast Weights:
        
        
            Guidance on the use and fitting of ballast weights for optimal performance and safety.
        
     
    
        
            Service Tools:
        
        
            List of specialized service tools required for various repair and maintenance tasks.
        
     
    
        
            Front Power Take Off:
        
        
            Specific coverage for the front PTO mechanism, including dismantling, assembly, and maintenance.
        
     
    
    
        
            Maintenance:
        
        
            Step-by-step maintenance procedures for all covered systems, including routine checks and adjustments.
        
     
    
        
            Repair:
        
        
            Detailed repair instructions for component replacement, overhaul, and troubleshooting.
        
     
    
        
            Diagnostics:
        
        
            Troubleshooting guides and diagnostic procedures for identifying and resolving common issues.
        
     
    
        
            Disassembly Assembly:
        
        
            Exploded views and instructions for complete disassembly and reassembly of major components.
        
     
    
    
        
            Depth:
        
        
            In-depth and highly detailed, covering from basic maintenance to complete rebuilds and advanced diagnostics.
        
     
    
        
            Diagnostic Tools:
        
        
            Details required tools and equipment for diagnostics and repairs, including specific Zetor tools where applicable.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Diesel (likely Zetor's own or licensed engines, specific series not detailed in product info)
        
     
    
    
        
            Horse Power Range:
        
        
            Varies by model (e.g., 3320 likely around 35-45 HP, 6340 Turbo likely 60-70 HP - specific figures require model-by-model data).
        
     
    
        
            Torque Specifications:
        
        
            Varies by model and engine variant (specific figures not provided).
        
     
    
    
    
    
        
            Engine Identification:
        
        
            The manual would detail specific engine codes and displacements for each model variant (e.g., 3320 likely using a 3-cylinder engine, 6340 possibly a 4-cylinder).
        
     
 
    
    
    
        
            Transmission Type:
        
        
            Manual Synchromesh Gearbox (common for this era Zetor tractors), likely with multiple gear ranges (e.g., 8 forward, 4 reverse or more).
        
     
    
    
        
            Optional Features:
        
        
            Possible options could include creeper gears or specific PTO speed options depending on configuration.
        
     
    
    
        
            Drive Configuration:
        
        
            Available in 2WD (3320, 4320, 5320, 6320) and 4WD (3340, 4340, 5340, 6340) variants.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Typically every 250-500 operating hours, depending on operating conditions and oil type (specific interval in manual).
        
     
    
        
            Hydraulic Fluid Change:
        
        
            Typically every 500-1000 operating hours (specific interval in manual).
        
     
    
        
            Fuel Filter Replacement:
        
        
            Regular replacement as per manual recommendations, often tied to operating hours or annual service.
        
     
    
    
        
            Engine Oil:
        
        
            Typically API CE/CF or higher, SAE 15W-40 or 10W-30 depending on ambient temperature (manual will specify exact grade and capacity).
        
     
    
        
            Hydraulic Transmission Fluid:
        
        
            Zetor specific hydraulic fluid or equivalent (e.g., UTF - Universal Tractor Transmission Fluid), manual will specify grade and capacity.
        
     
    
        
            Coolant:
        
        
            Ethylene glycol-based antifreeze with corrosion inhibitors, appropriate for operating temperatures (manual will specify type and mixture ratio).
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch wear, hydraulic seal leaks, PTO clutch engagement issues, and front axle wear are common points of attention in these models.
        
     
    
        
            Electrical System Quirks:
        
        
            Older wiring harnesses can degrade, leading to intermittent electrical faults. Manual provides troubleshooting for these.
        
     
 
    
    
    
        
            Manufacturer Origin:
        
        
            Zetor Tractors is a Czech Republic-based manufacturer with a long history of producing robust agricultural machinery.
        
     
    
    
        
            Series Context:
        
        
            The 33xx, 43xx, 53xx, and 63xx series represent Zetor's medium-horsepower utility tractor range from the late 1980s and 1990s, evolving from earlier designs.
        
     
    
    
        
            Production Period:
        
        
            Likely produced from the late 1980s through the 1990s and early 2000s, with variations and updates.