Description
US PRO Tools BMW Valve Pressure Spring Installer and Remover Set for N13, N20, and N26 Engines (Model 5643)
Product Overview
The US PRO Tools 5643 is a professional-grade specialty automotive service tool kit engineered specifically for removing and installing the valve pressure springs on modern BMW turbocharged petrol engines, including the N13, N20, and N26 powerplants. Because these valvetrain systems operate under extreme tension and feature tight clearances within the cylinder head, attempting service without specialized fixtures risks damaging delicate rocker arms, valve stems, or the Valvetronic intermediate levers. This precision kit allows technicians to safely compress and release high-tension valve springs during cylinder head overhauls, valve stem seal replacements, or spring servicing.
Key Features & Specifications
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Engine-Specific BMW Compatibility: Custom-machined fixtures and clamping tools tailored precisely to the geometry of BMW N13 (1.6L four-cylinder), N20 (2.0L turbo four-cylinder), and N26 (SULEV variant) engine cylinder heads.
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Controlled Compression Mechanism: Features a dedicated bridge compressor and threaded force-screw assembly that applies linear, even pressure to safely compress heavy valve springs without slipping.
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Valvetronic System Protection: Designed to allow safe servicing of the valve mechanism without disturbing or bending sensitive Valvetronic intermediate levers and actuator shafts.
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High-Strength Heat-Treated Steel: Manufactured from premium drop-forged alloy steel components, engineered to withstand high spring tension loads without flexing or distorting.
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Organized Blow-Moulded Case: Housed in a durable storage case featuring custom-moulded compartments to keep every bridge, clamp, and fastener securely organized in the workshop.
Core Workshop & Automotive Applications
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Valve Stem Seal Replacements: Safely compressing valve springs to remove keepers (collets) and replace leaking valve stem seals without removing the cylinder head from the vehicle.
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Cylinder Head Overhauls: Servicing valves, springs, and guides during major engine rebuilding or decarbonization procedures on BMW 1 Series, 3 Series, 4 Series, X1, X3, and Z4 models equipped with N13/N20/N26 engines.
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Broken Valve Spring Replacement: Extracting and replacing fatigued or snapped valve springs during diagnostic repairs.
What’s in the Box
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1x Main Valve Spring Compressor Bridge / Support Frame
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Specialized Clamping Jaws and Adapters for N13, N20, and N26 Engines
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Force-Screws, Retaining Pins, and Fastening Hardware
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Heavy-Duty Blow-Moulded Storage Case & Product Documentation
