BMW M50 M52 M54 ARP  väntvõlli polt .

To ensure proper engagement and accurate torque
readings, clean the female threads in the crankshaft.

Lubricate the bolt threads and underside of the bolt head
with ARP Ultra-Torque Fastener Assembly Lubricant. Place
the washer on the bolt then install into the crankshaft.
 Confirm crankshaft is secure then torque the bolt to 450 NM