Flywheel
Маховик
Volante de Inercia
This OEM flywheel (part 612630020208) is a precision-engineered rotational mass component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630020208 flywheel stores rotational energy and provides a smooth engagement surface for the clutch, ensuring reliable power transfer under all operating conditions.
Manufactured from high-quality materials with precision machining, exact dimensional tolerances, and dynamic balancing, this 612630020208 flywheel withstands extreme torque loads, high rotational speeds, continuous clutch engagement cycles, and prolonged operation during demanding heavy-duty commercial vehicle applications.
Replacing a worn, cracked, or heat-damaged flywheel with this genuine 612630020208 component restores proper clutch engagement and prevents drivetrain vibration. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.
| Parameter | Specification |
|---|---|
| OEM Part Number | 612630020208 |
| Product Name | Flywheel |
| Brand | Shacman |
| Position | Engine Crankshaft Rear Flange – Clutch Interface |
| Material | High-Strength Cast Iron or Forged Steel with Precision Machining |
| Manufacturing Process | Precision Casting, CNC Machining, Dynamic Balancing, Ring Gear Installation, Quality Inspection |
| Surface Protection | Machined Friction Surface with Anti-Corrosion Preservation Coating |
| Function | Rotational Energy Storage and Smooth Clutch Engagement Surface |
The 612630020208 flywheel serves as a vital rotational mass component engineered to store kinetic energy and provide a smooth clutch engagement surface within Shacman heavy-duty diesel powertrain systems.
This 612630020208 flywheel bolts directly to the crankshaft rear flange, using its substantial mass to smooth out engine power pulses and maintain consistent rotational momentum between combustion events.
The precision-machined friction surface of the 612630020208 provides a flat and smooth interface for the clutch disc, ensuring uniform pressure distribution and consistent torque transfer during clutch engagement and disengagement.
This 612630020208 component features a replaceable ring gear pressed onto its outer circumference, providing the engagement teeth for the starter motor to crank the engine during starting operations.
The high-strength cast iron or forged steel construction provides excellent thermal capacity, absorbing and dissipating the frictional heat generated during repeated clutch engagements without warping or surface cracking.
The 612630020208 flywheel is dynamically balanced to precise tolerances, ensuring vibration-free operation and preventing premature wear on crankshaft bearings and transmission input shaft components.
By providing dependable rotational energy storage and clutch interface, this flywheel contributes directly to smooth engine operation, reliable starting, and efficient power transfer in demanding operational environments.
The 612630020208 flywheel is manufactured from premium high-strength cast iron or forged steel with precision CNC machining, delivering exceptional dimensional accuracy and consistent friction surface flatness for reliable clutch engagement.
The precisely controlled friction surface finish of the 612630020208 ensures optimal clutch disc bedding and consistent coefficient of friction, providing smooth engagement without chatter or premature clutch wear.
The carefully executed dynamic balancing of the 612630020208 minimizes rotational imbalance, reducing engine vibration and ensuring smooth power delivery throughout the complete engine operating speed range.
Each flywheel undergoes rigorous quality verification, including dimensional inspection, friction surface flatness measurement, and dynamic balancing to guarantee its performance in demanding powertrain applications.
The material selection for the 612630020208 prioritizes both thermal capacity for heat absorption during clutch engagement and structural integrity for crack resistance under high centrifugal and torsional loading conditions.
The 612630020208 flywheel’s design has been validated through extensive engine dynamometer and vehicle durability testing to ensure reliable performance throughout the complete engine service interval.
Replacement of the 612630020208 flywheel requires removing the transmission and clutch assembly, unbolting the old flywheel from the crankshaft flange, and installing the new flywheel with proper bolt torque and sequence.
After installation of the 612630020208 flywheel, verify that the flywheel bolts are torqued to manufacturer specification in the correct star pattern sequence, and check flywheel runout with a dial indicator.
Periodic inspection of the 612630020208 flywheel for friction surface scoring, heat checking, or ring gear tooth wear is recommended during clutch replacement and major powertrain maintenance intervals.
When installing the 612630020208 flywheel, ensure that the crankshaft flange and flywheel mounting surface are absolutely clean and free of burrs, and always use new flywheel bolts as specified by the manufacturer.
It is critical to apply the correct thread locking compound to the 612630020208 flywheel bolts and torque them precisely to specification, as bolt loosening can cause severe drivetrain damage and potential safety hazards.
During clutch replacement, carefully inspect the 612630020208 flywheel friction surface for heat spots, warpage, or cracking, and resurface or replace the flywheel as necessary to ensure proper new clutch break-in and performance.
Each 612630020208 flywheel undergoes thorough dimensional inspection, friction surface flatness verification, and dynamic balancing to guarantee strict compliance with OEM engineering specifications.
We provide complete quality documentation for every 612630020208 flywheel, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.
The flywheel is tested for dimensional accuracy and balance quality to ensure proper fitment and reliable performance in the most demanding engine operating environments.
Our quality management system includes burst resistance testing and thermal fatigue verification on the 612630020208 to guarantee consistent manufacturing quality and extended service durability.
We maintain complete traceability of all materials used in the 612630020208 flywheel, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.
Visible heat checking, blue discoloration, or thermal cracking on the 612630020208 flywheel friction surface indicates severe overheating, requiring immediate flywheel replacement to prevent clutch failure and unsafe operation.
Clutch chatter, grabbing, or vibration during engagement may indicate the 612630020208 flywheel has developed friction surface warpage or hard spots, necessitating prompt replacement during clutch service operations.
If the flywheel ring gear exhibits damaged, chipped, or worn starter engagement teeth, the 612630020208 component should be replaced immediately to ensure reliable engine starting and prevent starter motor drive damage.
Following any clutch failure involving rivet contact with the flywheel surface, the 612630020208 must be replaced along with the complete clutch kit, as the friction surface will have deep scoring that cannot be adequately resurfaced.
If the flywheel shows signs of crankshaft bolt hole elongation or cracking around the mounting flange, the 612630020208 requires immediate replacement to prevent sudden flywheel separation and catastrophic powertrain damage.
Standard powertrain inspections should include evaluation of the 612630020208 flywheel for early indicators of friction surface deterioration, ring gear wear, or mounting bolt loosening requiring corrective action.
Inferior aftermarket flywheels with incorrect specifications or substandard materials can lead to clutch failure and catastrophic powertrain damage. We exclusively supply authentic components like the 612630020208 manufactured to precise OEM engineering standards.
The part number 612630020208 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 612630020208 include comprehensive quality certification, ensuring conformity with local import regulations and engine powertrain service documentation requirements in your jurisdiction.
We provide highly competitive pricing structures and dependable shipping alternatives for the 612630020208 flywheel, facilitating convenient access for our international clientele to maintain their Shacman engines with authentic OEM rotational components.
Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 612630020208 flywheel, encompassing powertrain consultations to comprehensive bulk fleet procurement processing.
Complete 612630020208 flywheel. Ready for professional installation featuring precision-machined friction surface, dynamically balanced construction, and pre-installed ring gear for dependable power transfer and engine starting performance.
Expert technical guidance on engine rotational mass components and proper installation procedures for the 612630020208 flywheel is readily available. We assist in ensuring reliable power transfer for your Shacman engine application.
Complete quality documentation for 612630020208 is available upon request, encompassing material certifications and balance inspection reports for your permanent maintenance and service records.
For current stock availability of the genuine 612630020208 flywheel, please use the contact buttons above.
