Tappet
Толкатель Клапана
Taqué
This OEM tappet (part 612630050100) is a precision-engineered valve train follower component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630050100 tappet transfers camshaft lobe motion to the pushrod or valve stem, ensuring reliable valve actuation and proper valve lash under all operating conditions.
Manufactured from high-quality materials with precision machining, exact dimensional tolerances, and specialized surface treatment, this 612630050100 tappet withstands extreme contact stress, high-frequency cyclic loading, continuous sliding friction, and prolonged operation during demanding heavy-duty commercial vehicle applications.
Replacing a worn, scored, or collapsed tappet with this genuine 612630050100 component restores proper valve actuation and prevents valve train noise. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612630050100 |
| Product Name | Tappet |
| Brand | Shacman |
| Position | Engine Valve Train – Camshaft Lobe to Pushrod Interface |
| Material | High-Strength Hardened Steel with Precision Machining |
| Manufacturing Process | Precision Forming, CNC Machining, Heat Treatment, Surface Finishing, Quality Inspection |
| Surface Protection | Case-Hardened Cam Contact Surface with Anti-Corrosion Treatment |
| Function | Transfer of Camshaft Lobe Motion to Pushrod for Valve Actuation |
The 612630050100 tappet serves as a vital valve train follower component engineered to transfer camshaft lobe motion to the pushrod or valve stem within Shacman heavy-duty diesel power units.
This 612630050100 tappet rides directly on the camshaft lobe, with its hardened face converting the rotating cam profile into linear reciprocating motion that is transmitted through the pushrod to the rocker arm.
The precision-ground cam contact surface of the 612630050100 provides a smooth, wear-resistant interface that maintains proper valve clearance and prevents lobe damage throughout extended service intervals.
This 612630050100 component may feature a hydraulic or mechanical design, with hydraulic tappets automatically adjusting valve lash using engine oil pressure for quiet, maintenance-free valve train operation.
The high-strength hardened steel construction with case-hardened contact face provides exceptional wear resistance and fatigue strength, withstanding the continuous impact and sliding stress of camshaft lobe interaction.
The 612630050100 tappet is engineered to meet the specific diameter, length, and material requirements of Shacman engine valve train systems, assuring seamless compatibility with mating components.
By providing dependable cam motion transfer, this tappet contributes directly to proper valve actuation, engine breathing efficiency, and maintained power output in demanding operational environments.
The 612630050100 tappet is manufactured from premium high-strength hardened steel with precision CNC machining, delivering exceptional dimensional accuracy and consistent cam contact face geometry for reliable operation.
The precisely controlled outer diameter of the 612630050100 ensures proper clearance within the tappet bore, providing smooth reciprocating motion while maintaining accurate alignment with the camshaft lobe centerline.
The carefully designed cam contact face of the 612630050100 features a slight crown or flat profile with optimized surface finish, promoting proper rotation during operation for even wear distribution across the contact surface.
Each tappet undergoes rigorous quality verification, including dimensional inspection, hardness testing, and surface finish evaluation to guarantee its performance in demanding valve train follower applications.
The material selection for the 612630050100 prioritizes both surface hardness for wear resistance at the cam contact point and core toughness for structural integrity under continuous impact loading conditions.
The 612630050100 tappet’s design has been validated through extensive engine dynamometer and durability testing to ensure reliable valve train operation throughout the complete engine service interval.
Replacement of the 612630050100 tappet requires removing the cylinder head or accessing through the tappet cover, extracting the old tappet from its bore, and installing the new tappet with proper lubrication and clearance verification.
After installation of the 612630050100 tappet, verify that the tappet moves freely in its bore, adjust valve clearance if using mechanical tappets, and ensure proper oil supply for hydraulic tappet priming before engine startup.
Periodic inspection of the 612630050100 tappet for unusual noise, excessive clearance, or wear patterns is recommended during valve train service and engine overhaul maintenance intervals.
When installing the 612630050100 tappet, ensure that the tappet bore is clean and free of debris, and that the tappet is thoroughly lubricated with assembly lube before insertion to prevent dry startup scuffing.
It is critical to prime hydraulic 612630050100 tappets properly before installation by submerging in clean engine oil and cycling the plunger to remove air, as air-filled tappets will cause excessive valve train noise and potential damage.
During engine service, pay close attention to the tappet of the 612630050100 for signs of cam face spalling, bore scuffing, or hydraulic plunger collapse indicating the need for tappet replacement and camshaft inspection.
Each 612630050100 tappet undergoes thorough dimensional inspection, hardness verification, and surface finish measurement to guarantee strict compliance with OEM engineering specifications.
We provide complete quality documentation for every 612630050100 tappet, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.
The tappet is tested for dimensional accuracy and mechanical properties to ensure proper fitment and reliable valve train operation in the most demanding engine operating environments.
Our quality management system includes wear resistance testing and fatigue strength verification on the 612630050100 to guarantee consistent manufacturing quality and extended service durability.
We maintain complete traceability of all materials used in the 612630050100 tappet, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.
Visible wear, pitting, or spalling on the 612630050100 tappet cam contact face indicates surface fatigue, requiring immediate tappet replacement to prevent camshaft lobe damage and metal particle circulation.
Excessive valve train noise, ticking sounds, or inability to maintain valve clearance indicates the 612630050100 tappet may be worn or collapsed, necessitating prompt inspection and replacement during engine service.
If the tappet exhibits bore scuffing, seizure marks, or loss of outer diameter clearance, the 612630050100 component should be replaced immediately along with inspection of the tappet bore for corresponding damage.
Following any camshaft lobe failure, valve train oil starvation event, or engine overspeed incident, the 612630050100 tappets must be inspected and replaced if any signs of face damage or hydraulic malfunction are detected.
If hydraulic tappets show signs of internal collapse, inability to hold prime, or excessive plunger leakage, the 612630050100 requires replacement along with investigation of potential oil contamination or viscosity issues.
Standard engine inspections should include evaluation of the 612630050100 tappets for early indicators of face wear, noise generation, or improper clearance requiring corrective action and component replacement.
Inferior aftermarket tappets with incorrect specifications or substandard materials can lead to valve train failure and engine damage. We exclusively supply authentic components like the 612630050100 manufactured to precise OEM engineering standards.
The part number 612630050100 is clearly identified on the packaging for unambiguous verification. Our extensive international logistics infrastructure ensures secure protective packaging and rapid dispatch to any worldwide destination with complete export documentation.
All procurements of 612630050100 include comprehensive quality certification, ensuring conformity with local import regulations and engine valve train service documentation requirements in your jurisdiction.
We provide highly competitive pricing structures and dependable shipping alternatives for the 612630050100 tappet, facilitating convenient access for our international clientele to maintain their Shacman engines with authentic OEM valve train components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 612630050100 tappet, encompassing valve train consultations to comprehensive bulk fleet procurement processing.
Complete 612630050100 tappet. Ready for professional installation featuring case-hardened cam contact face, precision-ground outer diameter, and anti-corrosion treatment for dependable camshaft motion transfer and valve actuation performance.
Expert technical guidance on engine valve train follower components and proper installation procedures for the 612630050100 tappet is readily available. We assist in ensuring reliable valve actuation for your Shacman engine application.
Complete quality documentation for 612630050100 is available upon request, encompassing material certifications and dimensional inspection reports for your permanent maintenance and service records.
For current stock availability of the genuine 612630050100 tappet, please use the contact buttons above.
