The Wacker Neuson Throttle Shaft Complete is a genuine OEM component designed for BS50-4s and BS60-4s series four-stroke vibratory rammers. Sourced directly from Wacker Neuson, this part meets the exact design and material standards specified for the original throttle assembly. It fits a wide range of BS50-4s and BS60-4s configurations, including standard, EU, and high-altitude variants. When the throttle shaft wears or fails, engine response becomes erratic and output consistency suffers — replacing it with part number restores precise throttle control and consistent rammer performance.
Key Features
- Genuine OEM Throttle Geometry: — Manufactured to the exact shaft dimensions and tolerances of the original, ensuring smooth, consistent throttle travel without binding or slop.
- Direct-Fit Carburetor Assembly Replacement: — Designed to drop into the existing throttle bore and linkage positions on BS50-4s and BS60-4s rammers without modification to surrounding components.
- Broad BS-Series Compatibility: — Covers multiple machine numbers across the BS50-4s and BS60-4s families, including standard, EU, and high-altitude models with 280mm/11 in shoes.
- Restored Engine Response: — A correctly functioning throttle shaft delivers predictable RPM control, enabling the rammer to deliver consistent impact energy into cohesive soils and trench conditions.
- Fuel System Integrity: — A worn or damaged throttle shaft can cause unmetered air ingestion and uncontrolled fuel delivery; replacing it promptly protects carburetor function and prevents hard-start or run-on conditions.
The throttle shaft is the mechanical pivot at the heart of the carburetor's air/fuel control — it rotates within the throttle bore to open and close airflow in direct response to operator input at the throttle lever. On a vibratory rammer like the BS50-4s and BS60-4s, the engine operates under high cyclic load, and the throttle shaft is subject to constant vibration and wear over time. When the shaft wears, develops play, or seizes, the operator loses precise control over engine speed, which directly affects compaction stroke rate and the rammer's ability to achieve target soil density. Replacing the 5200006938 Throttle Shaft Complete returns the throttle assembly to its original operating specification and ensures consistent engine management throughout the work cycle.
Part Details
| Part Number | 5200006938 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Throttle Shaft Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4s | 5000620908, 5000620322, 5000620071, 5000620078, 5200000679, 5200000644, 5200000662, 5200000680 |
| BS60 -4s RMR,11 PL SHOE,HA 42 | BS60-4s | 5000620387, 5000620909, 5000620323, 5000620073, 5000620072, 5000620820, 5200000647, 5200000648, 5200000667, 5200000668, 5200000683, 5200000674, 5200000675, 5200011110, 5200011111 |
| Four-cycle Rammer,280mm/11in S hoe | BS60-4s EU | 5000620388, 5000620074, 5000620483, 5000620813, 5000620819, 5000620816, 5200003883, 5200004239 |
| Four-stroke Vibratory Rammer, 280mm/11in Shoe | BS50-4s EU | 5000620811 |
| 280/11in Shoe, Vibratory Ramme r | MS54 | 5200008223 |
| Vibratory Rammer with 280mm/11 in Shoe | BS50-4HO EU | 5000620818 |
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.
