gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Backing Plate|Service and Repair > < Fastener Tightening Specs (Leading/Trailing Drum Brakes)
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Backing Plate: Specifications
Fastener Tightening Specifications (Duo-Servo Drum Brakes)

Backing Plate Mounting Bolt (JB6) .........................................................................................................................................................  160 Nm (118 lb ft)
Backing Plate Mounting Bolt (JB7, JB8) .................................................................................................................................................  160 Nm (118 lb ft)
 

Backing Plate|Service and Repair > < Fastener Tightening Specs (Leading/Trailing Drum Brakes)