BMW Engine Timing Tools

AST5013

Crankshaft Turning Tool

AST5013 - Crankshaft Turning Tool - to rotate engines N47 / N57 and later versions M47T2 / M57TU / M57T2 .  AST5013 is a useful tool when installing the auxiliary belt (stretch belt). It is used to rotate the crankshaft while the stretch belt installer guides the belt on to the pulleys.


  • Covers applications on later M47T2 / M47TU / M57T2 engines
  • Suitable for engines where the crankshaft pulley is retained by 4 x M10 bolts
  • OEM reference covered by this tool: 11.6.480

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