1977-1980 Zetor 4911-6945 Tractor Parts Catalog

Field service reference for Zetor 4911-6945 tractors, covering engine, transmission, and chassis components. Includes detailed exploded views and part numbers. Ref: Zetor 4911-6945

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Document Details

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Document Number / Seller:
30682 / Robert Miller
File Size:
44.68 MB
File Type:
PDF
Language:
English, Czech, German, French, Spanish
Pages:
344
Printable:
Yes
Category:
Tractor
Last updated / verified
Sep 13, 2025

Models Covered & Key Technical Specifications

Zetor 4911-6945 Tractor Parts Manual: 1977-1980 Edition (Part Number: Not Specified)

Documentary Registry for Zetor Tractors | Zetor Parts Repository.

  • Nominal Thermal Rating: 1500 N·m is calibrated to ensure safe power transfer in demanding applications.
  • Principal Feed Speed: For efficient operation, 1200 rpm establishes the optimal rotational velocity.
  • Rated Footprint Data: 2.5 m² governs the overall surface area occupied by the main assembly.
  • Technical Securement Values: The mounting bolts require 200 Nm of torque for secure installation.
  • Standard Clearance Data: 0.5 mm defines the essential operating gap for critical components.
  • Design Climate Parameters: -20C to 40C determines the operational environmental range.

Professional Workshop Service Manual & Technical Specifications

Zetor 4911-6945 Tractor Parts Manual: 1977-1980 Edition

Maintenance-Category: Parts & Diagrams // Documentation-Type: Parts Catalog / Exploded Views Logic // Subsystem-Focus: Comprehensive Component Listing.

Technical Specs Table Metric Diagnostic-Logic Calibration-Standards
Part Number Component ID Diagram Reference
Model Applicability Year Range Material Spec

TOC Summary Block Service sections detail the following key areas:

  • Engine Components
  • Transmission and Drivetrain
  • Hydraulic System
  • Front Axle and Steering
  • Rear Axle and PTO

Technically establishing the necessary component identification and part numbers for Zetor models 4911, 4945, 5911, 5945, 6911, and 6945, this manual provides detailed diagrams. It documents torque specifications for engine components to ensure proper thermal expansion compensation.

Engine Components Documentation

This section details the various engine parts, including pistons, rings, valves, and related hardware. Each part is clearly illustrated in its assembly context.

Transmission and Drivetrain Systems

Explore the intricacies of the gearbox, clutch, and drive shafts. The manual covers all components necessary for maintaining and rebuilding the transmission system.

Hydraulic System Overview

Information on the hydraulic pump, cylinders, and associated lines is provided. This includes diagrams for the power lift and steering systems.

Front and Rear Axle Specifications

Detailed parts breakdowns for both the front and rear axles are included, covering differential components, hubs, and braking systems.

Chassis and Operator Controls

Components related to the tractor chassis, steering column, pedals, and other operator controls are thoroughly documented. This ensures a complete understanding of the machine's structure and function.

FAQ

Check the **standard** component identification for the main engine block. keyboard_arrow_down

The main engine block is identified under part number 531 549 010 071 in the engine section of this manual.

What does the **necessary** adjustment procedures for the clutch pedal entail? keyboard_arrow_down

Clutch pedal adjustment procedures are documented on page 119, requiring specific steps for proper engagement.

Reference the **recommended** pressure specifications for the hydraulic system. keyboard_arrow_down

Recommended hydraulic system pressure specifications, including those detailed on pages 292+, are listed in the relevant sections for optimal performance.

What are the **calibrated** assembly sequence for the transmission gears? keyboard_arrow_down

The transmission gear assembly sequence is outlined on pages 80-83, detailing the correct order for installation of gears and associated components.

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This manual is incredibly detailed and user-friendly. The step-by-step instructions made my engine assembly process much smoother. I received my download link almost instantly after purchase, and their support team was very helpful with my questions. Highly recommended!