Brake Drum: Notes

Inspect brake drum for wear.

If drum inner diameter is exceeds the limit or uneven or stepped wear is excessive, replace the drum.

Rear brake drum inner diameter "a" 

Standard: 254 mm (10.00 in.) 

Limit: 256 mm (10.07 in.) 

Fig 1: Checking Rear Brake Drum Inner Diameter

Courtesy of SUZUKI OF AMERICA CORP.