fits model: E34, 525i, M50. make: Bmw.

( Manufacturer Part Number: 11001735965 ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Engine Long Block ), ( Oe/oem Part Number: 11009069466 ), ( Engine Size: 2.5 L ), ( Block Type: Straight ), ( Country Of Origin: Germany )
The BMW E34 525i M50 2.5L engine motor block with the part number 11001735965 is a crucial component of the M50B25 engine, which was used in various BMW models from 1989 to 1995. This motor block is specifically designed for the 525i variant of the E34 series, which includes the 525i, 525iX, and 525i Touring models.
The M50B25 engine is known for its advanced design and impressive performance characteristics. It features a DOHC (Double Overhead Camshaft) 24-valve cylinder head, which contributes to its responsive and powerful output. The motor block is the foundation of this engine, housing the cylinders and crankshaft.
The BMW 11001735965 motor block is made of aluminum alloy, which helps keep the engine lightweight and efficient. It has a capacity of 2.5 liters and is designed to accommodate six cylinders in a straight-six configuration. The cylinder bore measure 84 mm, and the piston stroke is 89.6 mm.
The motor block also features several important design elements to ensure optimal engine performance and durability. It includes a cast-iron cylinder liner for improved heat dissipation and enhanced cylinder wall protection. Additionally, the motor block has a wet sump oil system, which keeps the oil in direct contact with the crankshaft for enhanced lubrication and cooling.
The BMW 11001735965 motor block has been tested and verified to have a total engine output of around 170 horsepower and 192 lb-ft of torque. It is important to note that the actual power output may vary depending on other engine components and the overall condition of the engine.
When it comes to maintenance, the BMW E34 525i M50 2.5L engine motor block is relatively easy to work on, making it a popular choice among BMW enthusiasts and professionals. The engine block can be removed from the vehicle with the use of a hoist, engine stand, and various engine support tools.
It is essential to ensure that the motor block is in good condition to maintain the overall health and performance of the engine. Regular maintenance, such as oil changes, coolant flushes, and timing belt replacements, can help prevent potential issues. If any damage or wear is detected, it is recommended to replace the motor block to avoid further complications.
In summary, the BMW 11001735965 motor block is a vital component of the M50B25 engine, specifically designed for the 525i variant of the E34 series. It is made of aluminum alloy, has a capacity of 2.5 liters, and features a cast-iron cylinder liner and a wet sump oil system. Regular maintenance is essential to ensure optimal engine performance and durability.
The BMW E34 525i M50 2.5L engine, specifically motor block number 31k, is a popular choice among BMW enthusiasts due to its balance of performance and reliability. Here are some pros and cons of buying this engine:
Pros:1. Power and Performance: The M50 engine is known for its smooth power delivery and responsive nature. With 170 horsepower and 181 lb-ft of torque, it offers a satisfying driving experience.
2. Reliability: Compared to some other BMW engines of the same era, the M50 engine is known for its durability. With proper maintenance, it can last a long time.
3. Availability: These engines are relatively common in the used market, making them easier to find and more affordable than some other options.
4. Upgradability: The M50 engine is a popular choice for performance upgrades, with many aftermarket parts and tuning options available.
Cons:1. Complexity: The M50 engine is known for its complexity, with many intricate systems and components. This can make repairs more challenging and expensive.
2. Cooling System: The engine's cooling system can be prone to issues, including leaks and corrosion. Proper maintenance and attention to the cooling system is essential.
3. Timing Chain: The timing chain on these engines can wear out over time, leading to costly repairs. Regular inspections and maintenance are essential.
Ending Conclusion:The BMW E34 525i M50 2.5L engine, specifically motor block number 31k, offers a balance of power, performance, and reliability that makes it a popular choice among BMW enthusiasts. However, it also comes with some challenges, including complexity, potential cooling system issues, and timing chain concerns. Proper maintenance and attention to these potential issues are essential for ensuring the longevity and enjoyment of this engine.
Recommendation:If you are in the market for a used BMW engine and are considering the E34 525i M50 2.5L, do your due diligence and ensure that you are purchasing the engine from a reputable source. Have a trusted mechanic inspect the engine before purchasing to identify any potential issues. Proper maintenance, including regular oil changes, cooling system checks, and timing chain inspections, are essential for ensuring the long-term reliability and enjoyment of this engine.
Item Comes as Seen in The Pictures. Vehicle had 31k Miles. Donor Vehicle: This came off of a 1992 BMW E34 525I M50 Auto. 92 E34 525I BJ72799.