Neilsen Valve Keeper Remover And Installer Kit - 4.5mm - 7.5mm
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Product Information
Full details
This Neilsen Valve Keeper Remover and Installer Kit is designed for mechanics and DIY enthusiasts working on most overhead valve engines. Its key benefit is the efficient and safe removal and installation of valve keepers, saving time and reducing frustration during engine maintenance. A potential caveat is that while versatile, users should verify compatibility with very specific or older engine designs. The kit handles valve stems from 4.5mm to 7.5mm (5/16" to 3/8") and is compact enough for on-vehicle or workbench use, including specialized applications like Toyota four-cylinder and Chrysler New World engines.
All features
| Model Part Number | CT5756 |
|---|---|
| Brand | Neilsen |
Extended Product Information
FAQs
What is the specific size range of valve stems this kit works with?
The kit is designed for valve stems ranging from 4.5mm to 7.5mm, which is equivalent to approximately 5/16" to 3/8".
Can this tool be used on overhead cam (OHC) engines?
This tool is primarily designed for overhead valve (OHV) engines. While it may work on some OHC applications with accessible valve stems, it's best suited for OHV configurations. Always check compatibility for your specific engine.
Is this tool suitable for both intake and exhaust valves?
Yes, as long as the valve stem diameter falls within the specified range (4.5mm - 7.5mm) and the engine type is compatible (typically OHV).
How do I ensure I don't lose the small valve keepers?
The tool has a mechanism to hold the keepers. It is also advisable to use a magnetic tray or a small container to place keepers immediately after removal to prevent them from rolling away or falling into the engine.
Can I use this tool without removing the cylinder head?
Yes, the tool is designed to be used effectively whether the cylinder head is on the vehicle ('on the car') or removed on a workbench. Its compact size is particularly beneficial for on-vehicle work.
What maintenance does the tool require?
Keep the tool clean and dry after use. Store it properly to prevent damage. Periodically inspect the jaws and mechanism for wear or damage. A light application of oil on moving parts can be beneficial, but wipe off excess before use.
Does the kit come with any specific adapters for different engine types?
No, the kit is a universal tool for the specified valve stem range on OHV engines. It does not typically include additional adapters, as its design focuses on direct application within its size parameters.
Troubleshooting
Tool not gripping valve keepers securely
Ensure the valve keeper is correctly seated within the tool's jaws. Check for any debris or wear on the jaw surfaces. Verify that the valve stem diameter is within the tool's specified range.
Difficulty removing or installing keepers
Make sure the tool is aligned correctly with the valve stem and keeper. Apply steady, controlled pressure. On removal, ensure the spring pressure is adequately compressed. On installation, ensure the keeper groove is clear and the keeper is oriented correctly.
Keeper falls out after removal
Ensure the tool's magnetic or gripping feature is activated and functioning correctly. Use a small container or magnetic tray to hold removed keepers immediately.
Tool feels loose or wobbly during operation
Check that all components of the tool are properly assembled and tightened if applicable. Inspect for any internal wear or damage to the mechanism. Ensure proper alignment with the valve stem to prevent side-loading.
Pros and Cons
Pros
- Versatile compatibility for many overhead valve engines.
- Usable in confined spaces, both on and off the vehicle.
- Streamlines the often-difficult task of valve keeper removal and installation.
- Compact size improves access to engine components.
- Durable construction for long-term use.
Cons
- May not be suitable for all OHC or DOHC engine designs without specific adapters (not included).
- Requires some mechanical aptitude to use effectively.
- Small parts (keepers) can be challenging to manage without proper technique.
- Limited to valve stems within the specified 4.5mm - 7.5mm range.
Setup, Compatibility & Care
Setup: The Neilsen Valve Keeper Remover and Installer Kit requires no complex setup. It is a hand-operated tool designed for immediate use.
Compatibility: This tool is designed for use on most overhead valve (OHV) engines. It is specifically suited for valve stems measuring between 4.5mm and 7.5mm (equivalent to approximately 5/16" to 3/8"). Its compact nature makes it ideal for engines like Toyota four-cylinder and Chrysler New World designs, where space is often limited. Always verify your engine's valve stem diameter and valve train type (OHV) before use.
Care: To ensure longevity and optimal performance:
- Clean after use: Wipe down the tool with a clean, dry cloth after each use to remove any oil, grease, or debris.
- Store properly: Keep the tool in its original packaging or a dedicated toolbox to prevent damage and loss of small parts.
- Inspect regularly: Check for any signs of wear or damage to the gripping jaws or mechanism. Do not use if damaged.
- Lubrication: A light application of oil on moving parts can help maintain smooth operation, but ensure it is wiped off before use to prevent slippage.