GrimmSpeed BRZ/FR-S Pulley Cover - Manual (Page 5)

6. Next, use the longer bolt and standoff to assemble the driver’s side with the
a/c compressor as shown.
Bolt Small Washer Cover Long Standoff Harness Mount A/C Compressor
Figure 5: Assemble Passenger Side
7. Lastly, go ahead and snug up both sides using the 5mm Allen wrench. Just
past snug will do fine.
That’s it! You should be all set to go. Check the assembly periodically to make
sure everything is still snug.
Install bolt, washer
and standoff