Description
Overview:
This genuine Yanmar valve spring (part number 114310-11120) is a precision engine component for Yanmar single‐cylinder diesel engines, including the L100N series. Made from high‐grade spring steel, it delivers the correct tension to open and close the engine valves reliably, helping to keep timing accurate and compression consistent. It replaces tired or weakened springs that can cause rough running, hard starting, or loss of power. Designed to match factory specifications, it offers a straightforward, like‐for‐like replacement with dependable performance. Suitable for maintenance and repair of Yanmar L100N and selected variants such as L100N6AJ1R2AA found in small plant and machinery. Genuine Yanmar part for assured compatibility, durability, and long service life in demanding diesel applications.
Key Features:
- Genuine Yanmar part for correct fit, function, and reliability
- Precision‐wound spring steel for stable valve control under load and temperature
- Helps maintain proper valve seating, timing, and engine compression
- Direct replacement for worn or fatigued springs to restore smooth running
- Built to OEM specification for L100N series diesel engines
- Supports engine longevity by reducing valve‐train wear
- Consistent tension helps prevent misoperation at high RPM
- Simple like‐for‐like installation with standard workshop tools
- Suitable for routine servicing or full top‐end overhauls
- Backed by Yanmar's manufacturing quality for long service intervals
Typical Applications:
Used during servicing, top‐end rebuilds, or fault rectification on Yanmar L100N‐series diesel engines fitted to compactors, generators, water pumps, pressure washers, cement mixers, and other small plant. Ideal when valves are not closing properly, compression is low, or the engine shows irregular idle or reduced power due to spring fatigue.
Also known as:
Valve return spring, tappet spring, valvetrain spring, cylinder head valve spring, engine valve coil spring. Commonly referenced during engine rebuilds, head overhauls, or valve‐train maintenance.
Fits Models:
L100N, L100N5EA1C1AA, L100N6AJ1R2AA, L100N6CA1T1AA, L100N6DA1F1AA, L100N6FJ1P1AA
Alternate Part Numbers:
114310-11120, 11431011120
Product Specifications
| L&S Part No. | 114310 11120 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Yanmar |
| OEM No. | 114310-11120 |
| Unit of Sale | 1 |
| Applications | L100N, L100N5EA1C1AA, L100N6AJ1R2AA, L100N6CA1T1AA, L100N6DA1F1AA, L100N6FJ1P1AA |
| Machine Type | Engines |
| Fits Brands | Yanmar |
| Fits Models | L100N |
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