

Idler Gear Assembly
Промежуточная Шестерня в Сборе
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This OEM idler gear assembly (part 612630030150) is a precision-engineered timing drive component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630030150 idler gear assembly transfers rotational motion between timing gears, ensuring proper synchronization of camshaft and accessory drives under all operating conditions.
Manufactured from high-quality materials with precision machining, exact tooth profile tolerances, and durable surface treatment, this 612630030150 idler gear assembly withstands extreme torque loads, high rotational speeds, continuous meshing stress, and prolonged operation during demanding heavy-duty commercial vehicle applications.
Replacing a worn, chipped, or damaged idler gear with this genuine 612630030150 assembly restores proper timing drive operation and prevents catastrophic failure. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612630030150 |
| Product Name | Idler Gear Assembly |
| Brand | Shacman |
| Position | Engine Timing Gear Train – Intermediate Power Transfer Point |
| Material | High-Strength Case-Hardened Alloy Steel with Precision Machining |
| Manufacturing Process | Precision Forging, CNC Gear Hobbing, Heat Treatment, Bearing Assembly, Quality Inspection |
| Surface Protection | Case-Hardened Tooth Surface with Anti-Corrosion Treatment |
| Function | Intermediate Transfer of Rotational Motion Between Crankshaft and Camshaft Gears |
The 612630030150 idler gear assembly serves as a vital timing drive component engineered to transfer rotational motion between the crankshaft and camshaft gears within Shacman heavy-duty diesel power units.
This 612630030150 idler gear assembly is positioned between the crankshaft and camshaft timing gears, reversing the direction of rotation while maintaining precise gear ratio for proper camshaft timing.
The precision-cut tooth profile of the 612630030150 ensures smooth and quiet gear meshing with minimal backlash, providing consistent rotational speed transfer without vibration or power loss during operation.
This 612630030150 component features an integrated bearing or bushing that allows free rotation on its mounting shaft, reducing friction while maintaining precise gear positioning within the timing gear train.
The high-strength case-hardened alloy steel construction provides exceptional tooth wear resistance and fatigue strength, withstanding continuous torque loading and maintaining proper timing throughout extended service intervals.
The 612630030150 idler gear assembly is engineered to meet the specific tooth count, module, pressure angle, and bearing requirements of Shacman engine timing systems, assuring seamless compatibility.
By providing dependable timing drive transfer, this idler gear assembly contributes directly to proper engine valve and injection timing, combustion efficiency, and maintained power output in demanding operational environments.
The 612630030150 idler gear assembly is manufactured from premium high-strength case-hardened alloy steel with precision CNC gear hobbing, delivering exceptional tooth profile accuracy and consistent meshing characteristics.
The precisely controlled tooth profile and surface finish of the 612630030150 ensure smooth engagement with mating timing gears, providing quiet operation and efficient power transfer without excessive friction or wear.
The carefully designed integrated bearing of the 612630030150 provides low-friction rotation with proper radial support, maintaining accurate gear center distance and preventing tooth misalignment under dynamic loading.
Each idler gear assembly undergoes rigorous quality verification, including dimensional inspection, tooth profile measurement, and bearing clearance testing to guarantee its performance in demanding timing drive applications.
The material selection for the 612630030150 prioritizes both surface hardness for tooth wear resistance and core toughness for impact strength during engine starting and load transients.
The 612630030150 idler gear assembly’s design has been validated through extensive engine dynamometer testing to ensure reliable timing drive throughout the complete engine service interval.
Replacement of the 612630030150 idler gear assembly requires removing the timing cover, accessing the gear train, unbolting the old idler gear, and installing the new assembly with proper alignment and bolt torque.
After installation of the 612630030150 idler gear assembly, verify that the gear meshes properly with mating timing gears, the mounting bolt is torqued to specification, and timing marks are correctly aligned.
Periodic inspection of the 612630030150 idler gear assembly for unusual noise, tooth wear patterns, or bearing looseness is recommended within routine engine maintenance and inspection schedules.
When installing the 612630030150 idler gear assembly, ensure that the mounting shaft is clean and undamaged, and that the gear rotates freely on its bearing before final torque application.
It is critical to verify proper gear backlash when installing the 612630030150 idler gear assembly, as excessive clearance can cause timing variation while insufficient clearance can lead to gear tooth damage.
During timing system service, pay close attention to the idler gear of the 612630030150 for signs of tooth pitting, bearing roughness, or mounting bolt loosening indicating the need for assembly replacement.
Each 612630030150 idler gear assembly undergoes thorough dimensional inspection, tooth profile verification, and bearing clearance testing to guarantee strict compliance with OEM engineering specifications.
We provide complete quality documentation for every 612630030150 idler gear assembly, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.
The idler gear assembly is tested for tooth profile accuracy and bearing performance to ensure proper fitment and reliable timing drive in the most demanding engine operating environments.
Our quality management system includes gear meshing verification and bearing endurance testing on the 612630030150 to guarantee consistent manufacturing quality and extended service durability.
We maintain complete traceability of all materials used in the 612630030150 idler gear assembly, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.
Visible tooth wear, chipping, or pitting on the 612630030150 idler gear teeth indicates imminent failure risk, requiring immediate gear replacement to prevent timing system damage and potential engine failure.
Unusual gear noise, whining, or rattling sounds from the timing cover area may indicate the 612630030150 idler gear has developed tooth damage or bearing deterioration requiring prompt inspection and replacement.
If the idler gear exhibits bearing roughness, excessive radial play, or seizure marks, the 612630030150 component should be replaced immediately to restore proper gear alignment and prevent timing train failure.
Following any timing chain or gear failure, camshaft seizure, or engine overspeed event, the 612630030150 idler gear assembly must be inspected and replaced if any tooth or bearing damage is detected.
If the gear shows signs of overheating discoloration or lubrication starvation damage, the 612630030150 requires replacement along with investigation and correction of the root cause oil supply issue.
Standard engine inspections should include evaluation of the 612630030150 idler gear assembly through oil analysis and audible inspection for early indicators of gear or bearing deterioration requiring corrective action.
Inferior aftermarket idler gear assemblies with incorrect specifications or substandard materials can lead to timing system failures and catastrophic engine damage. We exclusively supply authentic components like the 612630030150 manufactured to precise OEM engineering standards.
The part number 612630030150 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 612630030150 include comprehensive quality certification, ensuring conformity with local import regulations and engine timing system service documentation requirements in your jurisdiction.
We provide highly competitive pricing structures and dependable shipping alternatives for the 612630030150 idler gear assembly, facilitating convenient access for our international clientele to maintain their Shacman engines with authentic OEM drive components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 612630030150 idler gear assembly, encompassing timing system consultations to comprehensive bulk fleet procurement processing.
Complete 612630030150 idler gear assembly. Ready for professional installation featuring precision-cut tooth profile, integrated low-friction bearing, and case-hardened surface for dependable engine timing drive transfer performance.
Expert technical guidance on engine timing drive components and proper installation procedures for the 612630030150 idler gear assembly is readily available. We assist in ensuring reliable timing synchronization for your Shacman engine application.
Complete quality documentation for 612630030150 is available upon request, encompassing material certifications and gear inspection reports for your permanent maintenance and service records.
For current stock availability of the genuine 612630030150 idler gear assembly, please use the contact buttons above.