fits year: 2008–2015.

( Brand: Osa ), ( Manufacturer Part Number: 12683 ), ( Vintage Part: No ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer. For More Information, Go To Www.p65warnings.ca.gov. ), ( Type: Alternator ), ( Ipn: 11.201.925 11.203.017 11.203.099 11.204.583 Aak5181 ), ( Manufacturer Warranty: 1 Year ), ( Oe/oem Part Number: 8366-660-39 ), ( Voltage: 12 V ), ( Amperage: 120 A ), ( Features: Clockwise Rotation ), ( Country/region Of Manufacture: China )
The OSA 12683 alternator is a critical component of the Valtra Valmet A82 tractor model, manufactured between 2008 and 2015 with a engine displacement of 4399ccm. This specific alternator is also compatible with Sisu 44DTA engines. The OSA 12683 alternator is designed to effectively convert mechanical energy from the tractor's engine into electrical energy.
Measuring approximately 35 cm in length, 15 cm in width, and 21 cm in height, this alternator boasts a robust and durable design, ensuring reliable performance even under heavy usage. It features a 3-phase, 3-wire design with an output voltage of 14.4 volts. The alternator is equipped with a regulator, which maintains the battery voltage at an optimal level, preventing overcharging and ensuring a long battery life.
The alternator housing is made of aluminum, which not only provides excellent heat dissipation but also keeps the weight to a minimum. The alternator belt drive is situated at the rear of the alternator, which helps in reducing the overall length of the drive. The alternator pulley is also included in the package, ensuring a smooth and efficient belt drive operation.
The OSA 12683 alternator is designed to operate at an engine speed of approximately 1800-2200 rpm. It is important to ensure that the alternator is properly installed and connected to the battery and the engine, as per the manufacturer's instructions. Proper maintenance, including regular cleaning and checking of the alternator belt tension, can help ensure the longevity of the alternator.
In summary, the OSA 12683 alternator is a high-quality and efficient component that plays a crucial role in powering the electrical systems of the Valtra Valmet A82 tractor. Its robust and durable design, combined with its efficient heat dissipation and easy belt drive installation, make it a popular choice among tractor owners.
The Valtra Valmet A82 with a 4399ccm Sisu 44DTA engine and an OSA 12683 alternator, manufactured between 2008 and 2015 (8366-660-39), is a popular tractor model in the agricultural industry. This tractor is widely recognized for its robustness, durability, and high-performance capabilities. However, like any other machinery, it comes with its advantages and disadvantages.
Advantages:1. High Power Output: The Valtra Valmet A82 tractor is known for its powerful engine, which delivers excellent performance and productivity, making it suitable for heavy-duty agricultural tasks.
2. Fuel Efficiency: This tractor is designed to provide excellent fuel efficiency, which translates to lower operating costs for farmers.
3. Reliability: Valtra tractors have a reputation for being reliable and robust, making them a popular choice among farmers.
4. Versatility: The Valtra Valmet A82 tractor comes with a wide range of attachments, making it a versatile machine that can handle various agricultural tasks.
Disadvantages:1. Maintenance Costs: The high-performance engine and heavy-duty components of the Valtra Valmet A82 tractor require regular maintenance, which can be costly.
2. Complexity: The Valtra Valmet A82 tractor is a complex machine, which means that repairs and maintenance can be time-consuming and require specialized knowledge.
3. Size and Weight: The size and weight of the Valtra Valmet A82 tractor make it less maneuverable in tight spaces, which can be a disadvantage for farmers with small farms or narrow fields.
Ending Conclusion:The Valtra Valmet A82 tractor with an OSA 12683 alternator is a powerful, fuel-efficient, and reliable machine that is widely used in the agricultural industry. However, it comes with its disadvantages, including high maintenance costs, complexity, and size. These factors should be carefully considered before making a purchase decision.
Recommendation:If you are in the market for a high-performance tractor for heavy-duty agricultural tasks, the Valtra Valmet A82 with an OSA 12683 alternator is an excellent option. However, you should be prepared for the higher maintenance costs and complexities that come with such a machine. It is recommended that you purchase this tractor from a trusted dealer or manufacturer to ensure that you receive proper training and support in its operation and maintenance. Additionally, consider investing in extended warranties or service contracts to mitigate the costs of potential repairs and maintenance.
N111 4399CCM Sisu 44DTA 2005 -2006. N92 4399CCM Sisu 44DTA 2007 -2012. DO NOT purchase based on looks same. Manual or automatic.
N121 4399CCM Sisu 44CWA 2005 - 2007. N101 4399CCM Sisu 44DTA 2005 - 2007.