Toyota 4-Runner 1985 Repair Manual page 482

AT-SO AUTOMATIC TRANSMISSION - Component Groups (Valve Body)
ASSEMBLY OF UPPER FRONT VALVE BODY
(See page AT-78)
1 . INSERT THROTTLE VALVE
Note arrangement in the photo. Make sure that the valve
is inserted fully into the bore.
2. INSTALL THROTTLE VALVE RETAINER
Coat the clip with petroleum jelly to keep it in place. Note
position on two tabs in the photo. Slip the retainer into place
in the valve body.
3. INSTALL ADJUSTING RINGS AND SMALL SPRING ON
THROTTLE VALVE SHAFT
(a) Install the same number of adjusting rings as were
removed during disassembly.
(b) Slip the spring over the end of the valve shaft.
Compress the spring and slide it into place.
4. INSERT SPRING AND DOWN-SHIFT PLUG
5. TEMPORAlLY INSTALL RETAINER OF CUT-BACK PLUG TO
HOLD DOWN-SHIFT PLUG IN PLACE
Push the down-shift plug into the valve body and tempora ..
I
install the retainer.
6. ASSEMBLE THROTTLE CAM
(a) Install the spring with the hook through the hole in
the cam.
(b) Insert the sleeve through one side of the cam.
7. INSTALL CAM ASSEMBLY ON UPPER FRONT VALVE
BODY
Check the position of the spring ends against the photo.
Tighten the bolt.
Torque: 75 kg-em (65 in.-Ib, 7.4 Nom)
S. REMOVE TEMPORARILY INSTALLED RETAINER
Check that the cam rotates smoothly throughout its full
stroke.