Refer to the chart in order to determine the correct low and reverse band servo pin length to use. A, B and C on the chart refer to markings on the J 21370-10 Band Apply Pin Gauge. Numbers 1-7 match the correct piston pin length to the J 21370-10 land indicated by the low and reverse band servo pin inspection procedure.
Pin Length  | Pin Identification  | |
|---|---|---|
mm  | inch  | |
83.82-83.97  | 3.300-3.306  | 1  | 
84.53-84.68  | 3.328-3.334  | 2  | 
85.24-85.39  | 3.356-3.362  | 3  | 
85.95-86.10  | 3.384-3.390  | 4  | 
86.66-87.53  | 3.412-3.446  | 5  | 
87.38-87.53  | 3.440-3.446  | 6  | 
88.09-88.24  | 3.468-3.474  | 7  |