The Wacker Neuson Clutch Side Crankcase is a genuine OEM component designed for the BTS L3 series power cutters and cut-off saws, including the BTS 930 L3, BTS 935 L3, BTS 1030 L3, BTS 1035 L3, and BTS 1140 L3. As a direct Wacker Neuson factory part, the is manufactured to the exact dimensions and material specifications of the original, ensuring a correct, trouble-free installation. This crankcase half integrates with the clutch-side drivetrain components, making precision fitment critical to engine sealing and mechanical integrity. If you're servicing any of the BTS 930, 935, 1030, 1035, or 1140 L3 models, this is the correct OEM replacement part for the job.
Key Features
- OEM Casting Integrity — Manufactured to Wacker Neuson's original casting tolerances, ensuring correct bore geometry and gasket-surface flatness for a proper engine seal.
- Direct Clutch-Side Drop-In Replacement — Matches all original mounting points, bearing bores, and clutch-housing interfaces, allowing straightforward installation without machining or adapting.
- Broad BTS L3 Series Compatibility — Confirmed fitment across the BTS 930 L3, BTS 935 L3, BTS 1030 L3, BTS 1035 L3, and BTS 1140 L3 power cutters and cut-off saws.
- Engine Pressure Retention — A sound crankcase half maintains the internal pressure differential that two-stroke engines depend on for proper fuel-air transfer; a cracked or warped crankcase causes hard starting, power loss, and engine failure.
- Fuel System Integrity — The clutch-side crankcase houses critical sealing surfaces adjacent to the fuel circuit; using a genuine OEM part ensures those surfaces meet the original leak-resistance specification.
The clutch side crankcase forms one half of the engine's sealed lower-end housing, enclosing the crankshaft bearings and providing the structural foundation for the clutch assembly on Wacker Neuson BTS L3 cut-off saws. In a two-stroke engine, the crankcase must maintain an airtight seal because it acts as a pre-compression chamber for the incoming fuel-air mixture — any crack, warp, or damaged sealing surface directly disrupts combustion efficiency and engine output. When this component fails or is damaged, symptoms typically include air leaks, rough idling, loss of cutting power, and in severe cases, complete engine seizure.
Part Details
| Part Number | 5000206939 |
|---|---|
| Old Part Number | 0206939 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Clutch Side Crankcase |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076, 5000610182 |
| Cut-Off Saws | BTS 1030 L3 | 5000008989, 5000610075 |
| Cut-Off Saws | BTS 930 L3 | 5000008987, 5000610073 |
| Cut-Off Saws | BTS 935 L3 | 5000008988, 5000610074 |
| BTS 1140L3 SAW | BTS 1140 L3 | 5000610063, 5000610078 |
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.
