|
 The SR-4 and T-4 are light duty four speeds. Pictured is an SR-4,
but they look almost identical from the outside. These transmission
were manufactured by Borg-Warner and they often say Ford on the top
cover. The case is aluminum and the casting numbers on the drivers
side are 13-32 for the SR-4 and 13-51 for the T-4.
The T-4 and SR-4 use a 1 1/8" 10 spline input shaft when they are
used with the I6 and 1" 14 spline input shaft when they are used with
the I4.
Usage
The SR-4 is a light duty transmission used only in 1980 and 1981 in
the 151 and some 258s. The T-4 is also a light duty transmissions used
from 1982 until 1986.
| Transmission |
1st |
2nd |
3rd |
4th |
5th |
Rev |
| SR-4 |
4.07 |
2.39 |
1.49 |
1.00 |
|
3.95 |
| T-4 |
4.03 |
2.37 |
1.50 |
1.00 |
|
3.76 |
Side
view of SR-4
Back
view of SR-4
Front view of SR-4
|
Onboard
Air
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