Mini F54 F55 F56 F57 Cooper S Eccentric Balance Shaft Petrol B48 8630462

Mini F54 F55 F56 F57 Cooper S Eccentric Balance Shaft Petrol B48 is an original component from the Camshafts group, designed for B48 petrol engines in Mini Cooper S models. This used OEM part ensures proper cylinder filling characteristics, stable engine operation, and compliance with factory timing control parameters.

Specifications and technical data

• SKU: 8630462
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8630462
• Substitutable numbers: 11378630462, 11377618828, 8630462, 7618828
• Fuel type: Petrol
• Category: Camshafts

Purpose and compatibility

The presented intake camshaft is designed for modern, turbocharged B48 petrol engines used in the Mini Cooper S F54, F55, F56, and F57 series. Using an original camshaft in this engine allows for maintaining the correct cam geometry, proper valve timing, and stable operation of the timing system across the entire RPM range.

The component is dedicated to engines powered by petrol, which is crucial for the correct selection of parts compared to diesel variants. This minimizes the risk of incompatibility with the cylinder head, tappets, and valve control system.

Technical characteristics of the intake camshaft

The intake camshaft in this engine is responsible for the precise control of intake valve opening, and thus for the efficient filling of cylinders with the fuel-air mixture. A properly selected cam profile affects:

• proper cylinder filling at low and high RPM ranges,
• stable idle operation,
• smooth acceleration without jerking,
• maintenance of factory exhaust emission parameters.

In the case of B48 units, the use of the correct intake camshaft is particularly important due to advanced timing control and high mechanical loads. The used OEM component retains factory geometry and works with original cylinder head components, which facilitates installation and subsequent operation.

Benefits of using an original Mini camshaft

Choosing an original intake camshaft for the Mini Cooper S allows for maintaining the consistency of the entire timing system. The most important advantages include:

• Factory fitment – the camshaft works with the stock cylinder head, tappets, and valve control system without the need for modifications.
• Stable engine operating parameters – maintaining the correct valve opening and closing timing translates into predictable power and torque characteristics.
• Seamless integration with electronics – the engine control unit uses factory timing maps, which limits the risk of diagnostic errors and uneven engine operation.
• Possibility of economical repair – a used OEM component allows for restoring the efficiency of the timing system without the need to invest in expensive replacements.

Application in service and timing diagnostics

The intake camshaft is often replaced during comprehensive cylinder head repairs, engine overhauls, or when cam wear is detected. In the case of BMW/Mini family engines, it is worth paying attention to the full condition of the timing system – from camshafts, through the chain, to tensioners and guides. When planning major service work, material describing typical timing problems in related BMW units may be helpful; more information can be found in the article BMW N47 timing chain – typical failure and repair using original BMW parts.

Repair expansion within the Mini timing system

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other elements from the same group, such as additional camshafts, valve control elements, or components cooperating with the cylinder head, check the available parts in the Mini Camshafts category.