No Engine Braking In Manual 2ND/2ND Gear

1. Check for improperly adjusted manual linkage.

2. Inspect control valve assembly and spacer plate for the following:

a. Valve body gaskets leaking, damaged or improperly installed.

b. D-2 oil pipe leaking or out of position.

c. Plugged D-3 orifice in spacer plate.

d. PT/D-3 check ball No. 3 improperly positioned or missing.

3. Inspect case for porosity.

4. Inspect intermediate servo assembly for missing or damaged servo cover to case oil seal ring.

5. Check for intermediate band off anchor pin.

6. Check for broken or burned intermediate band.

7. Inspect turbine shaft and overrun clutch for the following:

a. D-3 oil passage in turbine shaft plugged or not drilled through.

b. D-3 oil passage not drilled through in overrun clutch hub.

c. Missing or damaged oil seals in the overrun clutch piston.

d. Burned overrun clutches.

e. Overrun clutch backing plate snap ring out of groove.