1. Introduction
This document serves as the official Workshop Repair Service Manual for New Holland TC35A, TC35DA, TC40A, TC40DA, TC45A, and TC45DA series tractors. It provides comprehensive, detailed instructions and specifications necessary for proper service, maintenance, and repair procedures. This manual is intended for qualified service technicians and individuals with a thorough understanding of tractor mechanics.
2. Applicable Models and Part Information
This service manual specifically covers the following New Holland tractor models:
- TC35A
- TC35DA
- TC40A
- TC40DA
- TC45A
- TC45DA
The manufacturer part number for this manual is 87618714. This manual is applicable to ALL serial numbers for the listed models.

Image 1: Front cover of the New Holland Tractor Workshop Repair Service Manual, Part Number 87618714. The manual is shown sealed in its original shrinkwrap packaging.
3. Manual Contents and Structure
This workshop manual is organized into various sections, each dedicated to a specific system or component of the tractor. Users should refer to the relevant section for detailed information on diagnosis, disassembly, repair, reassembly, and testing procedures. Each section typically includes:
- General information and specifications
- Troubleshooting charts
- Detailed repair steps with illustrations
- Torque specifications
- Special tool requirements
Always ensure you are consulting the most current version of the manual for accurate information.
4. General Safety Information
Before performing any service or maintenance, always read and understand all safety precautions outlined in this manual. Failure to follow safety instructions can result in serious injury or death. Key safety practices include:
- Always wear appropriate personal protective equipment (PPE).
- Ensure the tractor is on a stable, level surface and properly supported before working underneath.
- Disconnect the battery before working on electrical systems.
- Relieve hydraulic pressure before disconnecting hydraulic lines.
- Use only approved tools and equipment.
5. Service Procedures
This manual provides step-by-step instructions for various service procedures, including but not limited to engine overhaul, transmission repair, hydraulic system maintenance, electrical system diagnostics, and chassis component replacement. Each procedure is detailed to ensure correct execution and optimal performance of the tractor.
6. Maintenance Guidelines
Regular maintenance is crucial for the longevity and reliable operation of your New Holland tractor. This manual outlines recommended maintenance schedules and procedures, including fluid checks and changes, filter replacements, lubrication points, and adjustments. Adhering to these guidelines will help prevent premature wear and costly repairs.
7. Troubleshooting and Diagnostics
A dedicated section within this manual assists in diagnosing common issues. It includes troubleshooting charts, diagnostic flowcharts, and symptom-based guides to help identify the root cause of operational problems. Proper use of these diagnostic tools will streamline the repair process and minimize downtime.
8. Technical Specifications
This section provides critical technical data and specifications for the New Holland TC35A, TC35DA, TC40A, TC40DA, TC45A, and TC45DA tractors. These specifications are essential for correct adjustments, component selection, and overall understanding of the tractor's design parameters.
| Specification | Detail |
|---|---|
| Manufacturer | NEW HOLLAND |
| Applicable Models | TC35A, TC35DA, TC40A, TC40DA, TC45A, TC45DA |
| Manual Part Number | 87618714 |
| ASIN | B07KN5L9CJ |
| Serial Numbers Covered | ALL |
9. Warranty Information
This service manual itself does not carry a specific operational warranty beyond its condition upon purchase. For warranty information pertaining to your New Holland tractor, please refer to the original owner's manual or contact an authorized New Holland dealer. Any repairs performed using this manual should adhere to manufacturer guidelines to maintain existing tractor warranties.
10. Customer Support
For technical assistance, parts inquiries, or further support regarding your New Holland tractor, please contact your authorized New Holland dealer. They can provide expert advice, genuine parts, and professional service tailored to your specific model. This manual is a technical reference and not a direct customer support channel.





