brakes

Brake Proportioning Valve Torque Specs

for 2009 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Bleeder Screw

14 lb-ft · 19 Nm

—

Bracket Bolts

Critical

101 lb-ft · 137 Nm

—

Brake Line Fittings

Critical

Use flare nut wrench | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

11 lb-ft · 15 Nm

—

Caliper Bolts

Critical

Use thread locker

88 lb-ft · 119 Nm

—

Line Fittings

Critical

Use line wrench

20 lb-ft · 27 Nm

—

Mounting Bolts

20 lb-ft · 27 Nm

—

Proportioning Valve Bolts

Critical

⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

11 lb-ft · 15 Nm

—

Wheel Lug Nuts

Critical

Torque in star pattern

135 lb-ft · 183 Nm

—