Description
Overview:
The Spring Throttle Return for Honda water pumps is a Genuine Honda part that restores precise throttle control and smooth running. Built from durable metal spring steel, it provides the correct return force for the throttle linkage, helping to stabilise engine speed and reduce hunting. This direct-fit component is intended for Honda WH15XT2 A and WB20XT4 A pumps and replaces tired or stretched springs that can cause erratic revs or poor response. It is suitable for routine maintenance or repair work on petrol-driven site and garden water pumps. Identified by OEM No. 16562-Z4H-860, it supports reliable starting, steady operation under load, and consistent pump performance without modification to surrounding parts.
Key Features:
- Genuine Honda replacement for assured compatibility and quality
- OEM reference 16562-Z4H-860 for easy identification
- Durable metal spring steel for long service life
- Maintains consistent throttle return and stable engine speed
- Helps reduce surging/hunting and improves response
- Direct replacement; no alterations to linkages required
- Quick, straightforward fit with standard hand tools
- Suitable for preventative maintenance and repairs on working pumps
Typical Applications:
Used during carburettor or governor linkage servicing, or when symptoms such as sluggish throttle return, erratic revs, or stalling appear. Ideal for keeping site dewatering, irrigation, and general water transfer pumps running smoothly in construction, landscaping, hire fleets, and facilities maintenance. A practical spare to keep on hand for regular upkeep.
Also known as:
Throttle return spring, throttle spring, governor return spring, carburettor throttle spring, throttle linkage spring, return tension spring.
Fits Models:
WH15XT2 A
WB20XT4 A
Alternate Part Numbers:
16562-Z4H-860
Product Specifications
| L&S Part No. | 16562 Z4H 860 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 16562-Z4H-860 |
| Unit of Sale | 1 |
| Machine Type | Pumps |
| Fits Brands | Honda |
| Key Features | - Genuine Honda part ensures compatibility with WH15XT2 A, WB20XT4 A pumps - OEM No. 16562-Z4H-860 for easy identification - Made from durable metal spring steel - Direct replacement; no linkage modifications needed - Maintains stable engine speed and throttle response |


