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Genuine Shacman Crankshaft Timing Gear 612630020123 – OEM Engine Timing Drive Component

Crankshaft Timing Gear 612630020123

Crankshaft Timing Gear

Шестерня распредвала коленвала 612630020123

Шестерня Распредвала Коленвала

Engranaje de distribución del cigüeñal 612630020123

Engranaje de Distribución del Cigüeñal

This OEM crankshaft timing gear (part 612630020123) is a precision-engineered timing drive component designed specifically for Shacman heavy-duty commercial truck diesel engines. The 612630020123 crankshaft timing gear provides reliable power transmission from the crankshaft to the engine timing system, ensuring precise valve and injection timing under all operating conditions.

Manufactured from high-quality materials with precision machining, exact tooth profile tolerances, and durable surface treatment, this 612630020123 crankshaft timing 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 timing gear with this genuine 612630020123 component restores proper engine timing and prevents catastrophic timing failure. The OEM number guarantees exact dimensional specifications and factory-engineered quality for Shacman engine platforms.

Technical Specifications of Crankshaft Timing Gear 612630020123

Parameter Specification
OEM Part Number612630020123
Product NameCrankshaft Timing Gear
BrandShacman
PositionEngine Crankshaft Front End – Timing Gear Train Drive
MaterialHigh-Strength Case-Hardened Alloy Steel with Precision Machining
Manufacturing ProcessPrecision Forging, CNC Gear Hobbing, Heat Treatment, Surface Finishing, Quality Inspection
Surface ProtectionCase-Hardened Tooth Surface with Anti-Corrosion Treatment
FunctionPower Transmission from Crankshaft to Camshaft and Injection Pump Timing Systems

The Critical Function of This Crankshaft Timing Gear

The 612630020123 crankshaft timing gear serves as the primary timing drive component engineered to transmit rotational motion from the crankshaft to the engine timing system within Shacman heavy-duty diesel power units.

This 612630020123 crankshaft timing gear is mounted directly on the crankshaft front end, where it meshes with the camshaft gear and other timing gears to synchronize valve operation with piston movement.

The precision-cut tooth profile of the 612630020123 ensures exact gear meshing with zero backlash, maintaining the critical timing relationship between crankshaft and camshaft rotation for proper engine breathing and combustion.

This 612630020123 component features case-hardened tooth surfaces that resist wear and pitting under high contact stress, maintaining proper tooth geometry and timing accuracy throughout extended service intervals.

The high-strength alloy steel construction withstands continuous torque loading from the crankshaft while resisting fatigue failure, ensuring long-term timing drive reliability under demanding operating conditions.

The 612630020123 crankshaft timing gear is engineered to meet the specific tooth count, module, pressure angle, and material requirements of Shacman engine timing drive systems, assuring seamless compatibility.

By providing dependable timing drive, this crankshaft timing gear contributes directly to proper engine valve and injection timing, combustion efficiency, and maintained power output in demanding operational environments.

Precision Engineering for Reliable Timing Drive

The 612630020123 crankshaft timing 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 612630020123 ensure smooth engagement with mating timing gears, providing quiet operation and efficient power transfer without excessive friction or wear.

The carefully designed tooth geometry of the 612630020123 provides optimal load distribution across the tooth face, minimizing contact stress concentrations and ensuring long-term durability under continuous high-torque operation.

Each crankshaft timing gear undergoes rigorous quality verification, including dimensional inspection, tooth profile measurement, and hardness testing to guarantee its performance in demanding timing drive applications.

The material selection for the 612630020123 prioritizes both surface hardness for wear resistance and core toughness for impact strength, ensuring reliable performance in the engine timing drive environment.

The 612630020123 crankshaft timing gear’s design has been validated through extensive engine dynamometer testing to ensure reliable timing drive throughout the complete engine service interval.

Proper Installation and Preventative Maintenance Guidelines

Replacement of the 612630020123 crankshaft timing gear requires removing the timing cover, timing chain or gears, and using a gear puller to remove the old gear before heating and installing the new gear onto the crankshaft.

After installation of the 612630020123 crankshaft timing gear, verify that the timing marks are correctly aligned with mating gears and that the gear is fully seated against the crankshaft shoulder before reassembling the timing system.

Periodic inspection of the 612630020123 crankshaft timing gear for unusual noise, tooth wear patterns, or metal particle contamination in engine oil is recommended within routine engine maintenance schedules.

When installing the 612630020123 crankshaft timing gear, ensure that the crankshaft mounting surface is clean and undamaged, and that the gear is heated evenly to the specified temperature for proper thermal expansion fit.

It is critical to align the timing marks precisely when installing the 612630020123 crankshaft timing gear, as incorrect timing can cause valve-to-piston contact resulting in severe engine damage upon startup.

During routine oil analysis, pay attention to elevated metal wear particles that may indicate the 612630020123 gear or mating timing components require inspection and potential replacement to prevent catastrophic timing system failure.

Comprehensive Quality Control and Testing Standards

Each 612630020123 crankshaft timing gear undergoes thorough dimensional inspection, tooth profile measurement, and hardness verification to guarantee strict compliance with OEM engineering specifications.

We provide complete quality documentation for every 612630020123 crankshaft timing gear, including material certifications and inspection reports for engine service records and workshop quality assurance compliance.

The crankshaft timing gear is tested for tooth profile accuracy and surface hardness to ensure proper fitment and reliable timing drive performance in the most demanding engine operating environments.

Our quality management system includes gear meshing verification and fatigue resistance testing on the 612630020123 to guarantee consistent manufacturing quality and extended service durability.

We maintain complete traceability of all materials used in the 612630020123 crankshaft timing gear, from raw material certification to finished component inspection, ensuring total accountability throughout the production process.

Indicators That This Crankshaft Timing Gear Requires Replacement

Visible tooth wear, chipping, or pitting on the 612630020123 crankshaft timing 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 612630020123 gear has developed tooth damage or excessive backlash requiring prompt inspection and replacement.

If the crankshaft timing gear exhibits cracking, spalling, or loss of case-hardened surface layer, the 612630020123 component should be replaced immediately to restore proper timing drive and prevent catastrophic timing train failure.

Following any timing chain or belt failure, camshaft seizure, or engine overspeed event, the 612630020123 crankshaft timing gear should be carefully inspected for tooth damage and replaced if any compromise is detected.

If the gear shows signs of overheating discoloration or lubrication starvation damage, the 612630020123 requires replacement along with investigation and correction of the root cause oil supply issue to the timing system.

Standard engine inspections should include evaluation of the 612630020123 crankshaft timing gear through oil analysis and audible inspection for early indicators of gear deterioration requiring corrective action.

Authentic Genuine Components for Global Distribution Network

Inferior aftermarket timing gears with incorrect specifications or substandard materials can lead to timing system failures and catastrophic engine damage. We exclusively supply authentic components like the 612630020123 manufactured to precise OEM engineering standards.

The part number 612630020123 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 612630020123 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 612630020123 crankshaft timing gear, facilitating convenient access for our international clientele to maintain their Shacman engines with authentic OEM timing components.

Our dedicated client support team stands prepared to address any technical inquiries or logistical concerns regarding the 612630020123 crankshaft timing gear, encompassing timing system consultations to comprehensive bulk fleet procurement processing.

Package Contents

Complete 612630020123 crankshaft timing gear. Ready for professional installation featuring precision-cut tooth profile, case-hardened surface, and anti-corrosion treatment for dependable engine timing drive performance.

Technical Support

Expert technical guidance on engine timing system components and proper installation procedures for the 612630020123 crankshaft timing gear is readily available. We assist in ensuring reliable timing drive for your Shacman engine application.

Documentation

Complete quality documentation for 612630020123 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 612630020123 crankshaft timing gear, please use the contact buttons above.

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