3239090 - 1024A28 crankshaft phonic wheel for rpm and timing sensor-replace with crankshaft removed

Removing ( Refitting ) 1. Unscrew screws (1a) and remove phonic wheel (1b) for rpm and timing sensor from crankshaft.
Refitting ( Removing ) Fit a new phonic wheel for rpm and timing sensor on crankshaft and fix it with its screws.