Lexus IS250 2009 Service Manual page 405

5-2. Steps to take in an emergency
STEP 2
STEP 3
STEP 4
Stow the flat tire, tire jack and all tools.
STEP 5
408
Install the spare tire and loosely
Tapered portion
tighten each nut by hand to
approximately the same amount.
Disc wheel
seat
Lower the vehicle.
Firmly tighten each nut two or
three times in the order shown in
the illustration.
Tighten the wheel nuts until the
tapered portion comes into loose
contact with the disc wheel seat.
Tightening torque:
76 ft•lbf (103 N•m, 10.5 kgf•m)