VT01522 | BMW - N40/N45 | Timing set (6-piece)

The VT01522 is a distribution timing tool set, designed for adjusting and checking engine timing on BMW vehicles. This set is specifically suitable for petrol engines with engine codes N40 and N45. The tool is used for correctly positioning and locking the camshaft and crankshaft during maintenance tasks such as replacing the timing chain or the cylinder head gasket.

The set contains all necessary components for correct timing, including a camshaft alignment tool, a sensor wheel alignment tool, a chain tensioner, and a flywheel locking pin. Using these specific tools ensures precise synchronization between the crankshaft and camshafts, supporting engine performance and efficiency.

Application and functionality:

This set makes it possible to accurately adjust and check the engine timing. The components have the following functions:

• Locking the camshafts: The alignment tool fixes the camshafts in the correct position relative to the cylinder head.
• Locking the crankshaft: The locking pin is placed in the flywheel to lock the crankshaft at Top Dead Center (TDC) for the first cylinder.
• Pre-tensioning the timing chain: The chain tensioner ensures the correct tension on the timing chain during assembly and adjustment.
• Aligning the VANOS sensor wheels: The specific tool ensures the correct positioning of the VANOS sensor wheels relative to the camshafts.

Compatible vehicles and engine codes:

This tool set is suitable for the following BMW models and engine codes:

BMW:

• 1 Series (E81, E87): (2004–2011)
• 3 Series (E46): (2001–2005)
• 3 Series (E90): (2005–2011)

Engine codes:

• 1.6L: N40B16A, N45B16A, N45T

Package Contents:

• 1x Camshaft alignment bridge – OEM: 117251
• 1x Camshaft locking block (intake) – OEM: 117252
• 1x Camshaft locking block (exhaust) – OEM: 117253
• 1x Sensor wheel alignment tool – OEM: 117260
• 1x Chain tensioner – OEM: 119340
• 1x Flywheel locking pin – OEM: 119190

Technical specifications: