Parts Catalog for Toro 152cm Z Master 4000 Series Riding Mower (74056TE)
Official parts catalog for the Toro 152cm Z Master 4000 Series riding mower (Model 74056TE). Includes detailed exploded diagrams and part numbers for assemblies such as the frame, hydraulic drive, deck, electrical system, and more.
Table of contents
Quick guide from the manual
This document is the official parts catalog for the Toro 152cm Z Master 4000 Series riding mower, model 74056TE. It provides detailed exploded diagrams and parts lists for all major assemblies of the machine, essential for maintenance and repair.
How to use this catalog
Each part is identified by a reference number in the illustrations. The catalog uses specific formats to help you identify parts:
- Service Assembly Reference Numbers: Parts in assemblies are marked as a:b (e.g., 6:1, 6:2). Ordering the assembly reference number (6) includes all sub-parts.
- Quantity Reference Numbers: Indicated as nX y, where 'n' is the quantity and 'y' is the reference number (e.g., 2X 37 means two of part 37).
Major assemblies
The catalog covers the following systems:

- Frame and Roll-Over Protection System (ROPS)
- Hydraulic Drive and Transaxles
- Throttle, Choke, and Fuel System
- Motion Control and Control Arms
- Caster and Rear Wheel Assemblies
- Electrical System and Wire Harness
- Deck Lift, Strut, and Deck Assembly
- Engine, Clutch, and Muffler
- Seat and Suspension Platform
Ordering replacement parts
To order parts, provide the specific part number, quantity, and description. You can register your product at www.Toro.com.
Official resources from the manual
Practical help
Before use
- Verify the model number (74056TE) and serial number (414072158 and up) before ordering parts.
- Identify the specific assembly needed from the contents page.
- Use the exploded diagrams to locate the correct reference number for the part.
- Check the parts list for the exact part number and quantity required.
Images and diagrams
- Exploded diagrams show the assembly order of components.
- Reference numbers (e.g., 6:1) indicate parts within a service assembly.
- Quantities are indicated by 'nX y' format, where 'n' is the quantity.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.