Description
Overview:
Big End Bolts to fit Villiers MK40 engines are high-strength steel fasteners used to clamp the connecting rod cap securely to the conrod, keeping the big-end bearing correctly aligned on the crankshaft. Supplied as a Genuine Villiers part, OEM No. EM758, they are engineered for the loads, heat and vibration found in small stationary petrol engines. Correct clamping is vital to prevent bearing movement and premature wear, so using the right specification bolt helps maintain smooth running and engine longevity. Suitable for tradespeople, workshops and DIY users maintaining or rebuilding Villiers MK40 engines found on small plant and garden machinery, these bolts support reliable performance and help restore factory-fit integrity during servicing or overhaul.
Key Features:
- Genuine Villiers part for assured compatibility with MK40 engines (OEM No. EM758)
- High-strength steel construction for dependable clamping under load and vibration
- Precise fit on the connecting rod and cap to maintain bearing alignment and oil clearances
- Helps reduce the risk of cap shift, bearing damage and crankshaft scoring
- Suitable for engine rebuilds, bearing replacement and routine overhaul
- Manufactured to meet Villiers specifications for durability and service life
- Clean thread form to support accurate torque application (use manufacturer settings)
- Reliable replacement when original bolts are stretched, worn or corroded
- Supports smooth, efficient running and protects surrounding engine components
- Straightforward like-for-like replacement for MK40 maintenance
Typical Applications:
Used during strip-down and rebuild of Villiers MK40 engines to secure the connecting rod cap to the conrod after bearing inspection or replacement. Ideal when restoring engines on compact construction or horticultural equipment such as mixers, tillers, pumps, generators and mowers powered by the MK40. Recommended whenever the original fasteners show wear or have been removed multiple times.
Also known as:
Connecting rod bolts, conrod bolts, big-end cap bolts, big-end cap screws, engine conrod fasteners, crankshaft rod bolts, rod cap fixings, big-end fixings for Villiers MK40.
Fits Models:
MK40
Product Specifications
| L&S Part No. | EM758 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Villiers |
| OEM No. | EM758 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Villiers |
| Key Features | - Genuine Villiers part for MK40 engine compatibility (OEM No. EM758) - High-strength steel for dependable clamping under load - Precise fit maintains bearing alignment and oil clearances - Suitable for engine rebuilds and routine overhaul - Reliable replacement for worn or corroded original bolts |
| Fits Models | MK40 |

