The Wacker Neuson Spring Idle Mixture Screw is a genuine OEM component designed for BS60Y, BS45Y, and BS52Y vibratory rammers. Sourced directly from Wacker Neuson, this part meets the same specifications as the original installed at the factory, ensuring a direct, like-for-like replacement with no guesswork. Whether you're servicing a BS45Y with a 250mm shoe or a BS52Y with a 254mm shoe, part number is the correct fit across this rammer family. Keeping the carburetor's idle circuit in proper working order is critical to consistent engine performance on the jobsite, and this genuine OEM spring idle mixture screw delivers exactly that.
Key Features
- Genuine OEM Fuel System Accuracy — Calibrated spring tension ensures the idle mixture screw seats and seals correctly, maintaining the precise fuel-to-air ratio the carburetor was engineered to deliver.
- Direct Carburetor Drop-In — Designed to thread and seat into the carburetor body exactly as the original, with matching thread pitch and spring rate for a correct installation every time.
- Covers BS60Y, BS45Y, and BS52Y Rammer Models — One part number services the full range of these Wacker Neuson vibratory rammers, including 250mm and 254mm shoe configurations.
- Restores Stable Idle Performance — A worn or missing idle mixture spring allows the screw to drift under vibration, causing rough idle, hard starting, or stalling. Replacing it returns the engine to smooth, steady low-speed operation.
- Fuel System Integrity — Correct spring pressure on the mixture screw prevents uncontrolled fuel delivery at idle — an important factor in safe, emissions-compliant engine operation on this class of compaction equipment.
The spring idle mixture screw is a small but critical component within the carburetor's idle circuit. It works together with the mixture screw to regulate the amount of fuel entering the engine at low throttle, and the spring applies constant tension to hold the screw in its set position against the vibration inherent in rammer operation. When the spring loses tension or fails entirely, the mixture screw can back out, leaning or richening the idle fuel mixture and causing unstable engine behavior — including rough idling, hard starts, or unexpected stalling. Replacing a fatigued spring restores the carburetor's ability to hold its tune and keeps the engine running cleanly at idle.
Part Details
| Part Number | 5002005694 |
|---|---|
| Old Part Number | 2005694 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Idle Mixture Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer | BS60Y | 5000006779 |
| Vibratory Rammer with 250mm/10 in Shoe | BS45Y | 5000007137 |
| 254mm/10in Shoe, Vibratory Ram mer | BS52Y | 5000007148 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
