Break & Clutch Info

 
Chevrolet Truck Drum
Dia.		 Size of Brake Lining Disc Clutch Facing
Width Thickness Length No.  Type of Brake O.D. I.D. Thickness No. 
Req.
1931, Series LT, 1½ t.
1930, Series LS, 1½ t.
(Also Step-N-Drive)		 11-1/2 1-1/2 3/16 5-29/32 2 IFF 10 6-1/2 1/8 2
11-1/2 1-1/2 3/16 11-21/32 2 IFF 10 6-1/2 1/8 2
16 2-1/2 1/4 16-9/16 2 IFR 10 6-1/2 1/8 2
16 2-1/2 1/4 8-19/64 2 IFR 10 6-1/2 1/8 2
16 2-1/2 1/4 6-3/4 4 IHRW 10 6-1/2 1/8 2
                     
1930, LR, 1 t.

 

 11-1/2 1-1/2 3/16 11-21/32 2 IFF 10 6-1/4 1/8 2
11-1/2 1-1/2 3/16 5-29/32 2 IFF 10 6-1/4 1/8 2
......... 2 3/16 36-23/32  2  EFR 10  6-1/4 1/8 2
......... 1-3/4  5/32 67  1  IHRW 10  6-1/4 1/8 2
                     
1930, AD, Six, Std.
Chassis, 1½ t. (Step-N-Drive)		 11-1/2 1-1/2 3/16 5-29/32 4 IF&R 9 6-1/4 1/8 2
11-1/2 1-1/2 3/16 11-21/32 4 IF&R 9 6-1/4 1/8 2
                   
                     
1930-28, LP, LQ, 1½ t. 10-1/2 1-1/2 5/32 8-5/8 4 IFF 10 6-1/4 1/8 2
......... 2 3/16 36-23/32 2 EFR 10 6-1/4 1/8 2
......... 1-3/4 5/32 67 1 IHRW 10 6-1/4 1/8 2
                     
1929, AC, Six 10-1/2 1-1/2 5/32 8-5/8 4 IFF 9 6-1/4 1/8 2
11 2 3/16 13-61/64 2 EFR 9 6-1/4 1/8 2
11 2 3/16 16-13/32 2 EFR 9 6-1/4 1/8 2
......... 1-1/4 5/32 57 1 IHRW 9 6-1/4 1/8 2
                     
1928, AB, Chassis,
Four		 10-1/2 1-1/2 5/32 8/58 4 IFF 9 6-1/4 1/8 2
......... 2 3/16 33-3/4 2 EFR 9 6-1/4 1/8 2
......... 1-1/4 1-1/4 57 1 IHRW 9 6-1/4 1/8 2
                     
1928, LM 1 t.
1927-25, Series X		 ......... ......... 2 3/16 2 EFR 9 6-1/4 1/8 2
......... ......... 1-3/4 5/32 1 IHRW 9 6-1/4 1/8 2
Definitions:

     IF - Internal Front                            IFF - Internal Foot Front                       IFR - Internal Foot Rear
     IR - Internal Rear                             EFR - External Front Rear                     EFF - External Foot Front
     IF&R - Internal Front and Rear    IHRW - Internal Hand Rear Wheels
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