Download AUTOMATIC TRANSMISSION

5A-118 AUTOMATIC TRANSMISSION
Valve Bodies
Notice
1. Do not wash the nose of solenoids in solvent.
2. Be aware of ball positions in the upper valve body.
3. Be aware of 1-2 and 3-4 shift valve positions, they can be
swapped.
4. Check the 4-3 sequence valve and spring orientation.
5. Check that the 12 mm ball is in the lower body.
6. Do not mix up the low first blow-off and the torque converter
blow-off ball springs.
7. Check the line pressure relief valve for swarf, and be aware
of replacing the shims.
8. The orifices in the valve body are for stability and safeguard;
do not drill them any larger.
9. When servicing the transmission, ensure that the solenoid
5 damper spring is not broken.
10. Locate the detent spring central to the detent lever.
To assemble the valve bodies, proceed as follows.
1. Wash the upper and lower valve bodies (refer to figures
8.47 and 8.48) thoroughly with cleansing solvent and blow
dry.
2. Check the valve body cavities, ports and holes for damage
or obstructions.
3. Install the detent lever locating pin.
4. Thoroughly wash all loose components.
5. Check that all valves slide freely in their location.
Figure 8.47 - Lower Valve Body
Figure8.48 - Upper Valve Body Showing Check
Ball Locations