Bobcat T66 Compact Track Loader Parts Catalog Manual Instant PDF
Bobcat T66 Compact Track Loader Parts Catalog Manual Instant PDF
⭐⭐⭐⭐⭐ 50+ Reviews
Couldn't load pickup availability
Official Parts Catalog Manual | Instant PDF Download
Ensure the mechanical precision and long-term durability of your equipment with the Bobcat T66 Compact Track Loader Parts Catalog Manual. This professional-grade technical volume is the definitive visual authority for identifying every individual component within Bobcat’s advanced R-Series track loader platform. Specifically authored to cover Serial Numbers B4SB and B51V (& Above), this manual provides the factory-authorized exploded views and precise part numbering required to maintain your loader to original OEM standards.
This digital workshop resource is an essential tool for parts specialists, service technicians, and owner-operators who manage the maintenance of the next-generation hydrostatic track drive systems and the reinforced R-Series undercarriage architecture. It delivers a comprehensive breakdown of the vertical lift arm geometry and the specialized cast-steel loader components found in this specific production series. By using these factory-validated diagrams, you can eliminate the risk of ordering incorrect hardware and ensure that every repair utilizes components engineered for your loader's high-output configuration. From specialized track rollers to high-pressure manifold seals, this manual is your primary tool for professional parts management.
Manual Specifications
| Machine Model | Bobcat T66 Compact Track Loader |
| Document Type | Official Parts Catalog (Illustrated) |
| Serial Compatibility | B4SB11001 & Above, B51V11001 & Above |
| Technical Depth | Exploded Assemblies, OEM Part Numbers, & Hardware Quantities |
| Page Count | 319+ Pages |
| File Size | 58 MB |
| File Format | Searchable, Printable, & Bookmarked PDF |
| Compatibility | Universal (Desktop, Tablet, Mobile) |
Comprehensive Parts Modules
Quickly navigate the lifting and propulsion systems of your T66 with a logically organized parts hierarchy:
| System Group | Visual Parts Coverage |
|---|---|
| Engine & Cooling | Full Engine External Parts, High-Capacity Cooling Package, and Fuel Systems |
| Hydraulic System | Main Hydrostatic Pump, Lift/Tilt Cylinders, Control Valve Bank, and Aux Lines |
| Undercarriage & Tracks | Rubber Tracks, Drive Sprockets, Five-Link Torsion Suspension, and Rollers |
| Work Group (Loader Arms) | Vertical Lift Arm Weldments, Pivot Pins, and Bob-Tach Interface Hardware |
| Frame & Cab | R-Series One-Piece Sealed Cab, Operator Seat Assembly, and Main Frame |
| Electrical & Controls | Premium Joysticks, Wiring Harnesses, Display Panels, and Safety Sensors |
Precision Identification: The Bobcat T66 R-Series System
The Bobcat T66 is engineered for high-performance material handling in environments where maximum traction and low ground pressure are essential. Featuring a refined vertical lift path and a robust chassis, this machine offers the reach and power required for loading high-sided trucks and complex site preparation. This machine utilizes a refined hydrostatic drive circuit and the exclusive R-Series cooling system to manage high-demand attachments while maintaining smooth, simultaneous travel and lift functions. To maintain the machine's signature operating power and flotation, utilizing exact OEM-matched parts is vital.
This parts manual captures the specific engineering nuances of the B4SB and B51V serial sequences, ensuring that modern hardware revisions—such as the inline engine mounting components or the heavy-duty track tensioning system—are correctly identified. From the hardened drive sprockets to the precision-machined Bob-Tach wedges, every part is indexed for immediate retrieval. By following the detailed exploded views, you can visualize the correct assembly order, reducing the risk of installation errors and extending the operational life of your R-Series track loader.
The Manualsshop Advantage
- Instant Readiness: Download your technical catalog immediately after purchase—no waiting for physical shipping.
- Superior Clarity: High-resolution vector illustrations that allow for extreme zooming on small hydraulic seals and electrical pins.
- Total Scannability: Fully bookmarked and text-searchable PDF format to find part names or numbers in seconds.
- Bobcat Experts: View our complete Bobcat collection for all your loader and undercarriage needs.
Frequently Asked Questions
Q: Does this cover the five-link torsion suspension undercarriage parts?
A: Yes. This manual includes a complete visual breakdown of the T66 undercarriage system, including the torsion links, rollers, and idlers.
Q: Are the specific parts for the R-Series vertical lift arms included?
A: Absolutely. It features detailed exploded views of the vertical lift geometry, including the cast-steel links and heavy-duty pivot pins.
Q: Can I use this manual on my smartphone in the field?
A: Yes. The PDF format is universal and can be viewed on any device with a standard PDF reader, making it ideal for checking part numbers right at the machine.

Frequently asked questions (FAQ)
Q: How soon can I download my manual?
A: Immediately after your purchase and payment confirmation, you get instant Download Link to your Email —no shipping delays.
Q: Can I print the manuals?
A: Yes, manuals are printable PDFs so you can print entire manuals or specific pages as needed.
Q: Are these manuals official and accurate?
A: Yes. Our manuals are sourced from manufacturers or authorized distributors and verified for accuracy.
Q: What if I have trouble downloading?
A: Our customer support team is ready to assist you quickly via our support page.