1. Key Features
The JTC-4923A Camshaft Alignment Tool is specially designed for installing, removing and aligning the camshaft and variable camshaft timing unit on BMW N47, N47S and N57 diesel engines.
The tool provides accurate camshaft positioning during timing chain replacement, cylinder head service and engine overhaul, ensuring proper valve timing according to BMW specifications.
Manufactured to OEM standards with precision-machined components for accurate fitment and reliable professional performance.
Made from high-strength alloy steel for excellent durability, wear resistance and long service life.
Applicable Engines:
BMW N47 Diesel
BMW N47S Diesel
BMW N57 Diesel
Note: The original manufacturer information specifies BMW N47/N47S/N57 diesel engines. The engine description is retained according to the supplied documentation.
2. Applications
Camshaft installation and removal.
Variable camshaft timing unit service.
Camshaft alignment.
Timing chain replacement.
Engine timing adjustment.
Professional BMW repair workshops.
3. Instructions for Use
Set the engine to TDC according to the BMW repair procedure.
Install the JTC-4923A onto the camshaft.
Remove or install the camshaft and timing unit.
Verify and adjust engine timing.
Remove the tool after completing the repair.
4. Maintenance
Clean the tool after each use.
Apply anti-rust oil before storage.
Inspect the locating surfaces regularly.
Store in a dry carrying case.
Use only on compatible BMW engines.