The Wacker Neuson is a genuine OEM Governor Lever designed for a broad range of Wacker Neuson equipment including BFS floor saws, CT walk-behind concrete trowels, PT3A centrifugal trash pumps, BPU reversible vibratory plates, and G-series portable generators. As a direct factory replacement, this lever maintains the engine speed regulation your machine depends on for consistent, controlled performance across all operating conditions. Confirmed fitment spans the CT36 and CT48 trowel series, BFS935, BFS940, and BFS914 floor saws, PT3A pump models, BPU 2950A through BPU 4045A reversible vibratory plates, and GV5000A, GV5003A, G3.3A, and G3.7A portable generators, among others. Sourcing the correct OEM part number ensures the lever geometry, pivot bore, and spring engagement points match your engine's governor assembly exactly.
Key Features
- OEM-Matched Lever Geometry — Manufactured to Wacker Neuson's original specifications, ensuring the lever arm length and pivot dimensions produce accurate governor response across the full throttle range.
- Drop-In Engine Governor Fit — Engineered to locate directly onto the original governor shaft and spring attachment points, allowing straightforward installation without modification to the governor assembly.
- Wide Cross-Family Fitment — A single part number covering BFS floor saws, CT trowels, BPU reversible vibratory plates, PT3A trash pumps, and G-series generators simplifies procurement across your fleet.
- Consistent Engine Speed Control — A correctly functioning governor lever holds engine RPM steady under varying load, protecting output quality on trowels and saws and maintaining pump flow rates under demand changes.
- Fuel System Safety Relevance — The governor lever is directly linked to the carburetor throttle and governor spring; a worn or bent lever can cause uncontrolled RPM surges or engine overspeed, making timely replacement important for safe operation.
The governor lever is a mechanical link between the engine's centrifugal governor assembly and the carburetor throttle butterfly. As engine load increases or decreases, the rotating governor flyweights shift position, and the lever translates that movement into a throttle correction — opening the carb under load and closing it when load drops — keeping engine speed steady at the set RPM. When the governor lever is worn, bent, or has a loose pivot bore, this feedback loop becomes imprecise, causing the engine to hunt, surge, or fail to hold speed under load. On concrete trowels, that means inconsistent blade speed and surface finish; on floor saws it affects blade depth control and cut quality; on pumps and generators it causes unstable output.
Part Details
| Part Number | 5000074735 |
|---|---|
| Old Part Number | 0074735 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Governor Lever |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BFS940 | BFS940 | 5100029229, 5100054574 |
| CT36-8A-V | CT36-8A-V | 5000620832, 5000009442 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
| 75mm/3in Centrifugal Trash Pum p | PT3A | 5000009098, 5000009101, 5000009240, 5000620800, 5000006729, 5000006730, 5100058535, 5100058536, 5100042216 |
| GV5000A | GV5000A | 5000009346, 5000009351, 5000009361, 5000009356, 5100006204 |
| 50Hz Portable Value Generator | GV5003A | 5000009347, 5000009362, 5100002154, 5000009352, 5000009357 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP | 5000007596, 5000007595 |
| 915mm/36in CE Walk-behind Trow el | CT36AGP-E | 5000008036, 5000008026 |
| 1220mm/48in Walk-behind Trowel | CT48ADP | 5000007598, 5000007599, 5000008199 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADP-E | 5000008027, 5000008028 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT-E | 5000007594, 5000008012 |
| 1220mm/48in CE Walk-behind Tro wel | CT48ADT-E | 5000007597, 5000008016 |
| 915mm/36in CE Walk-behind Trow el | CT36AGT | 5000008014, 5000008011 |
| 1220mm/48in Walk-behind Trowel | CT48ADT | 5000008015, 5000008040 |
| 50Hz Portable Generator | G3.3A | 5000008257, 5000008253, 5000008255, 5000008251 |
| 50Hz Portable Generator | G3.3AE | 5000008258, 5000008252, 5000008254, 5000008256, 5000008259 |
| Portable Generator | G3.7A | 5000007189, 5000008044 |
| BPU 3050A | BPU 3050A | 5000008763 |
| Reversible Vibratory Plate, 35 kN, 45cm/18in | BPU 3545A | 5000008783 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVP | 5000009235, 5000009236 |
| HPG100A | HPG100A | 5000009507 |
| BPU 3050A US | BPU 3050A US | 5000610361 |
| BFS 935A SAW,BASIC | BFS 935AB | 5000008910 |
| 915mm/36in Variable Speed Walk #NAME? | CT36AVT | 5000009233, 5000009234 |
| Single Direction Vibratory Pla te, 25kN, 50cm/20in | BPS 2550A | 5000007528 |
| HPG50A | HPG50A | 5000009509 |
| BPU 3750Ats | BPU 3750Ats | 5000610408 |
| BPU3750Ats | BPU 3750Ats US | 5000610423 |
| Gasoline Floor Saw, Ø 350 | BFS 80 | 5000006654 |
| Gasoline Reversible Vibratory Plate | BPU 3050 | 5000008955 |
| BFS 914AB SAW | BFS 914AB | 5000610092 |
| BPU 4045A US | BPU 4045A US | 5100009663, 5000610403 |
| Petrol Floor Saw BFS 940A | BFS 940A | 5000610327, 5100004004 |
| Reversible Plates | MPU 29A | 5000630244 |
| Vibration Plate BPU 2950A WSM | BPU 2950A | 5000007873, 5000007962 |
| Portable Generator, 50Hz | G3.3AI | 5000009036 |
| Vibratory plate BPU 4045A | BPU 4045A | 5000610345 |
| Vibratory Truss Screed, Power Section | HPG100 | 5000008293 |
| Vibratory Truss Screed, Power Section | HPG50 | 5000008294 |
| Gasoline Floor Saw, 350 cutmat ic | BFS 935A | 5000008694 |
| Gasoline Floor Saw, 350 cutmat ic | BFS 935AL | 5000008695 |
| Portable Generator | G3.3AIT | 5000009460 |
| BPU3545A-VIBROPLATE | BPU 3545A US | 5000610362 |
| Floor Saw | BFS 914A | 5100004002 |
| Floor saw BFS940 | BFS 940 | 5100009934 |
| Vibration Plate | BPU3050A CN | 5100039661 |
| PT3A(I) | PT3A(I) | 5100042614 |
| BT48A | BT48A | 5100081471 |
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.
