Small Idle Gear
Малая Промежуточная Шестерня
Engranaje Loco Pequeño
This OEM small idle gear (part 612630030147) is a precision-engineered timing drive component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630030147 small idle gear transfers rotational motion between timing gears, ensuring proper synchronization of engine accessory drives under all operating conditions.
Manufactured from high-quality materials with precision machining, exact tooth profile tolerances, and durable surface treatment, this 612630030147 small idle gear 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 small idle gear with this genuine 612630030147 component restores proper timing drive operation and prevents accessory drive failure. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612630030147 |
| Product Name | Small Idle Gear |
| Brand | Shacman |
| Position | Engine Timing Gear Train – Accessory Drive Power Transfer |
| Material | High-Strength Case-Hardened Alloy Steel with Precision Machining |
| Manufacturing Process | Precision Forging, CNC Gear Hobbing, Heat Treatment, Surface Finishing, Quality Inspection |
| Surface Protection | Case-Hardened Tooth Surface with Anti-Corrosion Treatment |
| Function | Intermediate Power Transfer for Engine Accessory Drive Synchronization |
The 612630030147 small idle gear serves as a vital timing drive component engineered to transfer rotational motion between engine timing and accessory drive gears within Shacman heavy-duty diesel power units.
This 612630030147 small idle gear is positioned in the engine timing gear train, meshing with larger drive gears to transfer power to auxiliary systems such as the oil pump and fuel injection pump.
The precision-cut tooth profile of the 612630030147 ensures smooth and quiet gear meshing with minimal backlash, providing consistent rotational speed transfer without vibration or power loss.
This 612630030147 component features an integrated bearing or bushing that allows free rotation on its mounting shaft, reducing friction while maintaining precise gear positioning within the 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 612630030147 small idle gear 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 accessory drive transfer, this small idle gear contributes directly to proper engine lubrication, fuel injection timing, and maintained system performance in demanding operational environments.
The 612630030147 small idle gear 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 612630030147 ensure smooth engagement with mating gears, providing quiet operation and efficient power transfer without excessive friction or wear.
The carefully designed integrated bearing of the 612630030147 provides low-friction rotation with proper radial support, maintaining accurate gear center distance and preventing tooth misalignment under dynamic loading.
Each small idle gear 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 612630030147 prioritizes both surface hardness for tooth wear resistance and core toughness for impact strength during engine starting and load transients.
The 612630030147 small idle gear’s design has been validated through extensive engine dynamometer testing to ensure reliable accessory drive throughout the complete engine service interval.
Replacement of the 612630030147 small idle gear requires removing the timing cover, accessing the gear train, unbolting the old idle gear, and installing the new gear with proper alignment and bolt torque.
After installation of the 612630030147 small idle gear, verify that the gear meshes properly with mating timing gears, the mounting bolt is torqued to specification, and the gear rotates freely on its bearing.
Periodic inspection of the 612630030147 small idle gear for unusual noise, tooth wear patterns, or bearing looseness is recommended within routine engine maintenance and inspection schedules.
When installing the 612630030147 small idle gear, ensure that the mounting shaft is clean and undamaged, and that the gear rotates freely on its bearing before final torque application to the retaining bolt.
It is critical to verify proper gear backlash when installing the 612630030147 small idle gear, as excessive clearance can cause timing variation while insufficient clearance can lead to gear tooth damage and noise.
During timing system service, pay close attention to the small idle gear of the 612630030147 for signs of tooth pitting, bearing roughness, or mounting bolt loosening indicating the need for gear replacement.
Each 612630030147 small idle gear 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 612630030147 small idle gear, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.
The small idle gear is tested for tooth profile accuracy and bearing performance to ensure proper fitment and reliable accessory drive in the most demanding engine operating environments.
Our quality management system includes gear meshing verification and bearing endurance testing on the 612630030147 to guarantee consistent manufacturing quality and extended service durability.
We maintain complete traceability of all materials used in the 612630030147 small idle gear, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.
Visible tooth wear, chipping, or pitting on the 612630030147 small idle gear teeth indicates imminent failure risk, requiring immediate gear replacement to prevent accessory drive system damage.
Unusual gear noise, whining, or rattling sounds from the timing cover area may indicate the 612630030147 gear has developed tooth damage or bearing deterioration requiring prompt inspection and replacement.
If the small idle gear exhibits bearing roughness, excessive radial play, or seizure marks, the 612630030147 component should be replaced immediately to restore proper gear alignment and prevent drive train failure.
Following any timing gear failure, oil pump seizure, or engine overspeed event, the 612630030147 small idle gear 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 612630030147 requires replacement along with investigation and correction of the root cause oil supply issue.
Standard engine inspections should include evaluation of the 612630030147 small idle gear through oil analysis and audible inspection for early indicators of gear or bearing deterioration requiring corrective action.
Inferior aftermarket idle gears with incorrect specifications or substandard materials can lead to accessory drive failures and engine damage. We exclusively supply authentic components like the 612630030147 manufactured to precise OEM engineering standards.
The part number 612630030147 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 612630030147 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 612630030147 small idle gear, 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 612630030147 small idle gear, encompassing timing system consultations to comprehensive bulk fleet procurement processing.
Complete 612630030147 small idle gear. Ready for professional installation featuring precision-cut tooth profile, integrated low-friction bearing, and case-hardened surface for dependable engine accessory drive transfer performance.
Expert technical guidance on engine timing drive components and proper installation procedures for the 612630030147 small idle gear is readily available. We assist in ensuring reliable accessory drive for your Shacman engine application.
Complete quality documentation for 612630030147 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 612630030147 small idle gear, please use the contact buttons above.
