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Home >> GMC >> 1990 >> Forward Control 6.2 J, Automatic, 400/M40 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> DISC & DRUM (C, G, K, P, R & V Series) >> Drum Brake Specifications

Drum Brake Specifications

DRUM BRAKE SPECIFICATIONS

Application Specification: In. (mm)
"C/K" Series
10.0" Brakes
Drum Diameter 10.00 (254.0)
Drum Width 2.25 (57.2)
Max. Drum Refinish Diam. 10.05 (255.3)
Wheel Cyl. Diam. Information Not Available
Master Cyl. Diam. Information Not Available
11.15" Brakes
Drum Diameter 11.15 (283.2)
Drum Width 2.75 (69.9)
Max. Drum Refinish Diam. 11.21 (284.7)
Wheel Cyl. Diam. Information Not Available
Master Cyl. Diam. Information Not Available
13" X 2.5" Brakes
Drum Diameter 13.00 (330.2)
Drum Width 2.50 (63.5)
Max. Drum Refinish Diam. 13.06 (331.7)
Wheel Cyl. Diam. 1.06 (26.9)
Master Cyl. Diam. 1.25 (31.8)
13" X 3.5" Brakes
Drum Diameter 13.00 (330.2)
Drum Width 3.50 (88.9)
Max. Drum Refinish Diam. 13.06 (331.7)
Wheel Cyl. Diam. 1.19 (30.2)
Master Cyl. Diam. 1.33 (33.8)
"G" Series
11.0" Brakes
Drum Diameter 11.00 (279.4)
Drum Width 2.00 (50.8)
Max. Drum Refinish Diam. 11.06 (280.9)
Wheel Cyl. Diam. 1.06 (26.9)
Master Cyl. Diam. 1.00 (25.4)
"G","P" & "R/V" Series
11.15" Brakes
Drum Diameter 11.15 (283.2)
Drum Width 2.75 (69.9)
Max. Drum Refinish Diam. 11.21 (284.7)
Wheel Cyl. Diam. Information Not Available
Master Cyl. Diam. Information Not Available
13" X 2.5" Brakes
Drum Diameter 13.00 (330.2)
Drum Width 2.50 (63.5)
Max. Drum Refinish Diam. 13.06 (331.7)
Wheel Cyl. Diam. 1.06 (26.9)
Master Cyl. Diam. 1.25 (31.8)
13" X 3.5" Brakes
Drum Diameter 13.00 (330.2)
Drum Width 3.50 (88.9)
Max. Drum Refinish Diam. 13.06 (331.7)
Wheel Cyl. Diam. 1.19 (30.2)
Master Cyl. Diam. 1.33 (33.8)