Lingenfelter L250090309 Lingenfelter C6 ZR1 Corvette Supercharger Pulley 2009-12 v1.2 - Manual (Page 27)

Page 26.
96. Apply a 5 mm (0.2 inch) band of
threadlocker (Loctite Blue, GM PN 12345382
or equivalent) to the threads of the 10
supercharger bolts. Place the ten bolts into the
supercharger.
93. Place the supplied idler locating spacer
on the back side of the idler. Place the supplied
dust shield/cover on the front of the idler pulley.
Put the supplied bolt through the idler and
install the assembly on the engine.
Using an 8 mm hex bit Allen socket, torque the
idler bolt to 50 Nm (37 lb-ft).
94. Make sure the cylinder head and engine
area are free of loose debris.
95. Remove the tape from the cylinder head
intake ports.
NOTE: If you removed the fuel rail and injectors
as part of this process, the fuel rail and injectors
must be installed prior to the intercooler cover
installation.