Description
Overview:
This is a Genuine Wacker Neuson crankshaft assembly for the WM80 two‐stroke engine (MPN 5000045036, also referenced as 0045036). It is a precision‐machined steel crankshaft that converts the piston's linear motion into rotational drive, forming the core of the engine's bottom end. Built to OEM standards, it supports reliable power transmission in compactors, rammers, and petrol breakers commonly used on site. The assembly is designed for a direct fit in Wacker Neuson WM80 engines found in popular machines such as the BS60‐2 and BH65, helping restore smooth running, correct timing alignment with the flywheel, and reduced vibration. As a genuine part, it matches original tolerances and finish for dependable service life.
Key Features:
- Genuine Wacker Neuson OEM crankshaft assembly for WM80 engines (MPN 5000045036)
- Precision‐machined journals and counterweights for smooth, low‐vibration running
- Durable steel construction for heavy site use and long service intervals
- Manufactured to original tolerances to maintain correct clearances and sealing
- Direct replacement for the factory unit; no modifications required
- Compatible with OEM bearings, seals, and flywheel keyway alignment
- Helps restore starting, idle stability, and consistent output under load
- Suitable for rammers and breakers operating in demanding conditions
Typical Applications:
Used during engine rebuilds, crankshaft replacements, and preventative maintenance on WM80‐powered rammers and breakers. Ideal when journals are worn, big‐end damage has occurred, or vibration and noise indicate crank wear. Common on site compaction work, utility trenching, paving prep, and demolition tasks where reliable engine performance is essential.
Also known as:
Engine crankshaft, crank assembly, crank web set, main shaft, rotating crank assembly, bottom‐end shaft, engine crank, shaft assembly, OE crank unit.
Fits Models:
BH22, BH22-5000007890, BH23, BH24, BH55, BH55-5100004026, BH55-5100004027, BH55-5100004028, BH55-5100004029, BH65, BH65-5000610387, BH65-5100004032, BH65-5100004033, BH65-5100004034, BH65-5100004035, BH65-5100004036, BS45Y, BS50-2, BS50-2 Later, BS50-2i, BS500, BS502, BS502I, BS52Y, BS60-2, BS60-2 Early, BS60-2 Later, BS60-2i, BS600, BS600S, BS602, BS602I, BS650, BS65Y, BS70-2i, BS700, BS702I, MS52, MS62, WM80
Product Specifications
| L&S Part No. | 0045036 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Wacker Neuson |
| OEM No. | 5000045036 |
| Unit of Sale | 1 |
| Applications | BH22, BH22-5000007890, BH23, BH24, BH55, BH55-5100004026, BH55-5100004027, BH55-5100004028, BH55-5100004029, BH65, BH65-5000610387, BH65-5100004032, BH65-5100004033, BH65-5100004034, BH65-5100004035, BH65-5100004036, BS45Y, BS50-2, BS50-2 Later, BS50-2i, BS500, BS502, BS502I, BS52Y, BS60-2, BS60-2 Early, BS60-2 Later, BS60-2i, BS600, BS600S, BS602, BS602I, BS650, BS65Y, BS70-2i, BS700, BS702I, MS52, MS62, WM80 |
| Fits Models | BS60-2 | BS50-2 | BS60-2 | BS50-2 | BS60-2 | BS50-2i | BS45Y | BS60-2i | BS52Y | BS500 | BS600 | BH22 - 5000007890 | BH65 - 5100004033 | BH23 - 5000007891 | BH65 - 5100004032 | BH23 - 5000007892 | BH65 - 5100004034 | BH23 - 5000007893 | BH65 - 5100004035 | BH23 - 5000007894 | BH65 - 5100004036 | BH65 - 5000610387 | BH23 - 5000008333 | BH23 - 5000610292 | BH23 - 5000610377 | BH55 - 5100004027 | BH55 - 5100004026 | BH23 - 5000610378 | BH55 - 5100004028 | BH23 - 5000610379 | BH55 - 5100004029 | BH23 - 5000610380 | BH23 - 5000610381 | BH24 - 5000008937 | BH24 - 5000610293 | BH24 - 5000008992 | BH24 - 5000610342 | BH24 - 5000008993 | BH24 - 5000610382 | BH24 - 5000008994 | BH24 - 5000610383 | BH24 - 5000610384 | BH24 - 5000610385 | BH24 - 5000610386 | BS65Y | BS70-2i | BS600S | BS650 | BS700 | MS52 | MS62 | WM 80 |
