Description
Overview:
The Cylinder Head Screw is a genuine Hatz fastener engineered to secure the cylinder head to the engine block on compact diesel machinery. Made from high‐grade steel with a protective finish, it is designed to maintain consistent clamping force under heat, vibration and prolonged use. Built to OEM No. 04028600, it matches the correct thread, length and seating required for dependable performance on Hatz 1D31 and 1D35 engines. The hex‐head design allows straightforward removal and refitting during top‐end servicing using standard hand tools. Using the correct OEM screw helps preserve head gasket sealing, compression, and engine alignment, supporting reliable operation in demanding site and garden environments where Hatz 1D engines are widely used.
Key Features:
- Genuine Hatz part for reliable performance and longevity (OEM No. 04028600)
- High‐grade steel construction with protective finish for durability
- Delivers stable clamping load through thermal cycling and vibration
- Metric thread and hex‐head for easy fitting with common sockets and spanners
- Precise seating face for accurate torque to Hatz specifications
- Suitable for maintenance and overhaul of 1D‐series diesel engines
- Helps prevent coolant/oil leaks and loss of compression after heavy use
- Ideal replacement during head gasket, valve service or top‐end rebuilds
- Supports minimal downtime with straightforward installation
- Built to OEM dimensions for repeatable, secure head fastening
Typical Applications:
Used when refitting the cylinder head after decarbonising, valve work, or head gasket replacement on Hatz 1D engines. Common across plate compactors, trench rammers, portable generators, water pumps and other light plant fitted with Hatz 1D diesel units. Suitable for workshop overhauls and on‐site repairs where dependable sealing and service life are required.
Also known as:
Head bolt, cylinder head fixing bolt, engine head fastener, cylinder head clamp bolt, head fastening bolt, engine cylinder head fixing screw.
Fits Models:
1D30, 1D31, 1D35, 1D40, 1D42C, 1D50
Alternate Part Numbers:
04028600
Product Specifications
| L&S Part No. | 04028600 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hatz |
| OEM No. | 4028600 |
| Unit of Sale | 1 |
| Applications | 1D30, 1D31, 1D35, 1D40, 1D42C, 1D50 |
| Machine Type | Engines |
| Fits Brands | Hatz |
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