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Drum Brake System: Specifications Saturn ION I

Mechanical - Hydraulic

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Brake Pipe Fitting at the Wheel Cylinder19 N.m14 lb ft
Wheel Cylinder Bleeder Valve8 N.m71 lb in
Wheel Cylinder Mounting Bolts16 N.m12 lb ft

Fastener Tightening Specifications

Drum Brake Component Specifications

ApplicationSpecification
MetricEnglish
Brake Drum Discard Diameter231.0 mm9.094 in
Brake Drum Diameter - New230.125 mm +/- 0.125 mm9.06 in +/- 0.005 in
Brake Drum Maximum Allowable Radial Runout0.104 mm0.004 in
Brake Drum Maximum Allowable Scoring1.5 mm0.059 in
Brake Drum Maximum Diameter After Refinish230.50 mm9.075 in
Brake Shoe Lining Minimum Thickness0.5 mm0.020 in
Brake Shoe Lining Thickness - New4.2 mm0.165 in
Brake Shoe Lining-to-Drum Clearance0.635 mm0.025 in

Drum Brake Component Specifications

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