A/T - 125/125C No Second Gear After Rebuild
TSB 86-63 (Dec)SUBJECT: 125/125C
PROBLEM: No second gear after rebuild.
CAUSES:
1. Band adjustment - should be 1/8" to 3/16"
2. Servo bottoming out in case.
3. Servo that is not sealing (see illustration) Air check with 30 psi.
4. Plug missing in case (see illustration)
5. 1-2 accumulator not sealing
6. 1-2 shift valve stuck
7. Check separator plate for blocked hole, and check for blown valve body gasket.
8. Blown case cover gasket.