AT/Automatic Transmission, page 88

AT-88     AUTOMATIC TRANSMISSION — Component Groups (Valve Body)

(c) Remove the sleeve, plunger, spring and primary regulator valve.

INSPECTION OF LOWER VALVE BODY

INSPECT VALVE SPRINGS

Check for damage, squareness, rust and distorted coils. Measure the spring free height and replace if less than that shown below.

Spring                          Free height  mm (in.)      Color
(1) Primary regulator           56.30   (2.2165)         Blue
    valve
(2) Low coast modula-           42.35   (1.6673)         None
    tor valve
(3) Intermediate                35.43   (1.3949)         Red
    modulator valve
(4) Lock-up relay               32.60   (1.2835)         Green
    valve
(5) Oil cooler by-pass          33.32   (1.3118)         Yellow
    valve
(6) Pressure relief valve       32.14   (1.2654)         None
(7) Damping check ball          20.00   (0.7874)         None

ASSEMBLY OF LOWER VALVE BODY
(See page AT-85)

1. INSERT PRIMARY REGULATOR VALVE AND
   SPRING

   (a) Set the valve body on the edge and drop in the valve,
       large end first, and the spring.

   (b) Make sure that the primary regulator valve fits flush
       with the valve body.