fits make: Bmw. year: 1967–2002.

( Brand: Genuine Rocker Shaft Snap Ring ), ( Manufacturer Part Number: 85NF84D ), ( Part Type: Arm Washer ), ( Part Details: Rocker Shaft Snap Ring ), ( Fit Years: 1974 1967 1968 1969 1970 1971 1972 1973 1975 1976 ), ( Cs-sku: 400 )
This BMW rocker shaft snap ring and arm washer set (Part Number: 85NF84D) is specifically designed for BMW 2002 models produced between 1967 and 1976. This essential maintenance kit includes all the necessary components to ensure the proper functioning and longevity of the rocker shaft assembly in your BMW 2002 engine.
The rocker shaft snap rings are made from high-quality, heat-resistant materials to withstand the extreme conditions of the engine environment. These snap rings keep the rocker arms securely in place on the shaft, allowing for efficient transfer of power from the piston to the valve. Each snap ring is designed with a precise inner diameter to ensure a perfect fit on the shaft, and an outer diameter that accommodates the rocker arm.
The arm washers, also included in this set, are essential for maintaining proper engine lubrication and cooling. These flat, round washers sit between the rocker arms and the rocker shaft, providing a barrier against the direct contact between these components. This barrier helps to prevent wear and tear, as well as the accumulation of debris and contaminants that could negatively affect engine performance.
Each component in this BMW 85NF84D rocker shaft snap ring and arm washer set is engineered to meet or exceed OEM specifications, ensuring a reliable and accurate fit in your BMW 2002 engine. By using this genuine BMW replacement part, you can enjoy the peace of mind that comes with knowing your engine is operating at its best.
Installation of these components is a straightforward process, but it is essential to follow the proper procedure to ensure the longevity of the parts and the overall health of your engine. Be sure to consult your BMW service manual or a qualified mechanic for guidance on the installation process.
In summary, the BMW rocker shaft snap ring and arm washer set (85NF84D) is an essential maintenance item for BMW 2002 models produced between 1967 and 1976. This set includes high-quality snap rings and arm washers, engineered to meet or exceed OEM specifications, ensuring a precise fit and optimal engine performance.
- Essential for maintaining the engine's valvetrain system.
- Replacing worn or damaged snap rings can help prevent engine damage.
- Improves engine performance and fuel efficiency.
Cons:- Requires engine disassembly for replacement.
- The process can be time-consuming and labor-intensive.
- Specialty tools may be needed for installation and removal.
2. Arm Washers (for 1967-1976 BMW 2002): Pros:- Prevent metal-to-metal contact between engine components.
- Reduce wear and tear on the engine.
- Improve engine longevity and reliability.
Cons:- Replacing worn or damaged arm washers is not a regular maintenance procedure.
- They are generally less expensive and easier to replace than snap rings.
- May not show visible signs of wear, making it hard to determine when they need to be replaced.
Conclusion:Maintaining the engine's valvetrain system in a BMW 2002 includes periodically inspecting and replacing the rocker shaft snap rings and arm washers. While both components are crucial, they present different challenges. Rocker shaft snap rings require engine disassembly and specialized tools, making the process time-consuming and labor-intensive. In contrast, arm washers are generally easier to replace but may not show visible signs of wear, making it essential to inspect them regularly.
Recommendation:When planning to buy rocker shaft snap rings and arm washers for a 1967-1976 BMW 2002, consider purchasing them from a reputable auto parts supplier to ensure their authenticity and fitment. It's also recommended to replace the snap rings whenever the engine is being overhauled or when they are visibly worn. Arm washers should be inspected during regular engine inspections and replaced as needed.
1967-1976 BMW 2002. Notes: Rocker Shaft Snap Ring.