Impreza WRX STI F4-2.5L DOHC Turbo (2007)
5. Remove the trailer hitch while lowering exhaust pipe.
INSTALLATION
CAUTION: Because the trailer hitch is heavy, two people are required to install it.
Install in the reverse order of removal.
Tightening torque:
Trailer hitch to body:
95 N.m (9.7 kgf-m, 70 ft-lb)
Canister:
23 N.m (2.3 kgf-m, 17 ft-lb)