Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › thread lock Valve cover bolts › Reply To: thread lock Valve cover bolts June 30, 2023 at 3:26 am #1025272 AHBParticipant the valve cover was never ooen before , actually yesterday I torqued the bolts to 40 in-Ib ( in the manual it is recommended to be 31±4 , but the lowest torque I can using my torque wrench is 40 )but today I found some of the bolts are loose !