Orion Motor Tech Valve Spring Compressor Kit — Forged C‑Clamp, 5 Collets, Fits Motorcycles/ATVs/Cars

The Orion Motor Tech OMT Valve Spring Compressor is a complete forged-steel toolset that lets you safely compress, remove, and reinstall valve springs on motorcycles, ATVs, cars, and small engines.

This compact kit bundles a heavy-duty C-clamp, multiple collets and pushers, extension screws, and a rugged storage case so technicians and DIY mechanics can service cylinder heads without improvising makeshift tools. Built for frequent garage use, the set is made from hardened steel with a protective finish and sized to fit most common valve spring retainer diameters.

How does this toolset make valve spring work faster and safer?

The compressor stabilizes the spring and retainsers so you can remove keepers and retainers without the spring slipping or launching parts. Its wide C-clamp spreads clamping force across the head to reduce localized bending and the matched collets center the rod over the valve for accurate compression.

• Wide forged C-clamp reduces bending and improves leverage.
• Five interchangeable collets for precise fit on common retainer sizes.
• Extension screws reach recessed or deep valve seats.
• Secure compression minimizes sudden spring release hazards.

Which engines and valves will the OMT compressor fit?

The kit is designed for a broad range of small to medium engines: single-cylinder motorcycles, ATVs, scooters, lawn equipment, and many automobile cylinder heads. Its selection of collets and pushers covers the most frequently encountered valve and retainer diameters, but very large industrial valves may need a different tool.

• Suitable for most motorcycle and ATV valve springs.
• Works on many passenger car and small engine cylinder heads.
• Five collet sizes adapt to a wide range of retainer shapes.
• Not intended for oversized industrial valve systems.

What is the build quality and how do I maintain it?

Key components are forged from hardened steel and finished with an oxide coating to resist corrosion and wear from repeated use. The durable construction keeps threads and seating surfaces true; occasional cleaning and light lubrication of the screw threads will extend service life.

• Forged-steel C-clamp for strength and stiffness under load.
• Oxide finish lowers rust risk in workshop environments.
• Store dry and wipe threads with oil after use to prevent corrosion.
• Replace worn collets or pushers to maintain safe operation.

How do I use the compressor correctly without risking damage?

Position the collet or pusher over the valve retainer, align the center rod, then tighten the clamp until the spring is compressed enough to clear the keepers. Remove or install retainers while the spring is held; only release compression once components are seated. Always follow engine-specific service procedures and use eye protection.

• Center the tool over the valve before applying force.
• Compress slowly and keep hands clear of potential slip paths.
• Use the matching collet size to avoid retainer damage.
• Wear safety glasses and follow manufacturer torque/spec guidelines.

Who is this for? The Orion Motor Tech OMT Valve Spring Compressor is aimed at hobbyist mechanics, professional technicians, and small-engine repair shops that need a portable, reliable valve service tool. If you perform valve jobs on motorcycles, ATVs, small cars, lawn and garden engines, or similar machines and want a single kit that covers most retainer sizes, this set provides a durable, organized solution. Avoid using it on oversized industrial valves and consult vehicle service manuals for model-specific instructions.