The Wacker Neuson Crankshaft Assembly is a genuine OEM component designed for the BTS 630 and BTS 635 series cut-off saws, including BTS 630S, BTS 635S, and related variants. As a direct OEM part, the is manufactured to the same specifications as the original, ensuring correct fit and function across all compatible models. This assembly covers a broad range of BTS 630 and BTS 635 configurations, making it the right choice whether you're servicing a standard cut-off saw or a floor saw variant. Verify your model number before ordering to confirm compatibility with your specific machine.
Key Features
- Genuine OEM Precision Balancing — Manufactured to Wacker Neuson's original crankshaft tolerances, maintaining the rotational balance critical to smooth engine operation in high-vibration cut-off saw applications.
- Drop-In Assembly Replacement — Supplied as a complete assembly, matching the original bearing journal dimensions and stroke geometry for straightforward installation without improvisation.
- Broad BTS Series Compatibility — Fits BTS 630, BTS 630S, BTS 635, and BTS 635S cut-off and floor saw models, covering multiple machine configurations under a single part number.
- Sustained Power Stroke Integrity — A correctly functioning crankshaft converts piston force into consistent blade-driving torque; a worn or damaged crankshaft causes vibration, power loss, and accelerated engine wear throughout the drivetrain.
- Fuel System and Engine Safety Compliance — An OEM crankshaft maintains correct piston-to-wall clearance and seal seating, reducing the risk of oil migration and combustion irregularities that can create unsafe operating conditions.
The crankshaft assembly is the mechanical heart of a two-stroke engine, converting the linear force of each combustion stroke into the rotational motion that drives the blade. In cut-off saws like the BTS 630 and BTS 635 series, it operates under sustained high-RPM loads and significant vibration, making dimensional accuracy and material quality essential to long service life. When a crankshaft wears or fails, operators typically experience rough running, excessive vibration, loss of cutting power, or complete engine seizure — replacing it with a genuine OEM assembly restores proper engine geometry and gets the machine back to full performance.
Part Details
| Part Number | 5000213686 |
|---|---|
| Old Part Number | 0213686 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Crankshaft Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cut-off saw BTS 635 | BTS 635 | 5000610190, 5000610191 |
| Cut-off saw BTS630 | BTS 630 | 5000610186, 5000610187 |
| Cut-off Saw BTS 635S | BTS 635S | 5000610192, 5000610193, 5000610407 |
| Floor Saw BTS 630S | BTS 630S | 5000610406 |
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.
