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Torque Specifications

WARNING: This page is about a different car, the 2004 Lexus GS 430, 2004 Lexus GS 300, 2003 Lexus GS 430, and 2003 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS (GS 300 & GS 430)

Application Ft. Lbs. (N.m)
Flexible Hose-To-Brake Caliper 22 (30)
Front Brake Caliper Installation Bolt 25 (34)
Front Brake Torque Plate-To-Steering Knuckle 87 (118)
Oil Pressure Sensor-To-Brake Booster 60 (81)
Rear Brake Caliper-To-Rear Axle Carrier 77 (104)
Wheel Lug Nuts 76 (103)
INCH Lbs. (N.m) 
Parking Brake Lock Nut 48 (5.4)
Parking Brake Release Lever 48 (5.4)
Parking Brake Pedal Assembly 115 (13)
Reservoir Set Screw 15 (2)