2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE

Torque Specifications

WARNING: This page is about a different car, the 2007 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
BRAKE TORQUE SPECIFICATIONS

Part Tightened N*m kgf*cm ft.*lbf
Bleeder plug - 11 110 8
Brake booster clevis lock nut - 26 265 19
Brake pedal sub-assembly set bolt - 21 214 16
Stop light lock nut - 17 170 12
Brake pedal support assembly x Body - 12.7 130 9
Brake master cylinder x Brake booster - 12.5 127 9
Brake line union nut - 15 155 11
Wheel nut - 103 1,050 76
Front disc brake cylinder mounting x Steering knuckle 4GR-FSE 78 799 58
Disc brake cylinder assembly x Steering knuckle 2GR-FSE 78.4 800 58
Front disc brake cylinder assembly x Front disc brake cylinder mounting 4GR-FSE 34 350 25
Front disc brake cylinder assembly x Flexible hose 4GR-FSE 30 310 22
2GR-FSE 39 400 29
Rear disc brake cylinder mounting set bolt - 54 551 40
No. 1 rear disc brake cylinder support pin x Rear disc brake cylinder slide bushing - 25 250 18
Rear disc brake cylinder assembly x Flexible hose - 30 310 22
No. 3 engine room relay block x Body - 12.5 127 9
Brake actuator assembly x Bracket - 5.5 55 48 in.*lbf
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.