Valve Body: Disassembly: Disassembly
Prepare a work area that is clean and large enough to organize the valve body components as they are cleaned and inspected and set aside to be installed during the assembly of the valve body. Arrange the valve components and solenoids in the order and direction that they will be installed to assure proper function when the job is completed.
| 1= Outer Valve Body |
| 2= VFS Solenoid Valve NH |
| 3= On-Off Solenoid Valve |
| 4= VFS Solenoid Valve NH |
| 5= VFS Solenoid Valve NL |
| 6= Over Drive Pressure Control Valve |
| 7= Under Drive Pressure Control Valve |
| 8= 2-6 Brake Pressure Control Valve |
| 9= 3-5-R Pressure Control Valve |
| 10= Adjust Screws |
| 11= Reducing Valve |
| 12= Regulator Valve |
| 13= Regulator Sleeve |
| 1= Middle Valve Body |
| 2= Stopper Plates |
| 3= Manual Valve |
| 4= Adjust Screw |
| 5= Reducing Valve -2 |
| 6= Torque Converter Control Valve |
| 7= Overdrive and Low-reverse Switch Valve |
| 8= Over Drive Pressure Switch Valve |
| 9= 3-5-R and 2-6 Brake Check Valve |
| 10= Low-reverse Switch Valve |
| 11= Torque Converter Pressure Control Sleeve |
| 12= Torque Converter Control Plug |
| 13= Torque Converter Pressure Control Valve |
| 14= 3-5-R pressure Switch Valve |
| 15= 2-6 Brake Pressure Switch Valve |
| 16= Under Drive Pressure Switch Valve |
| 1= Inner Valve Body |
| 2= Accumulator Plate |
| 3= Accumulator 2 |
| 4= Accumulator 1 |
| 5= Damping Valve (Red 2) |
| 6= Accumulator 3 |
| 7= Accumulator 4 |
| 8= OD Fail Safe Valve |
| 9= 3-5-R Switch Valve |
| 10= Lock-up Switch Valve |
| 11= Accumulator Piston |
- Remove the manual valve (2) from the middle valve body.
- Remove three long bolts (2) holding the outer (1) and middle (3) valve body sections to the inner valve body from next to the accumulators.
- Remove twelve bolts (1) holding the outer (2) and middle valve body sections to the inner valve body.
- Remove three "black" bolts (1) holding the outer (2) and middle valve body sections to the inner valve body.
NOTE:
There are check valves and damping valves that can fall out when the inner valve body is separated from the separator plate.
- Optionally, suitable clamps (2) can be installed to keep the inner valve body and the separator plate from parting prematurely during the next set.
- If clamping option is not used, pinch the separator plate (2) to the outer valve body (1) and lift them away from the middle valve body (3).
- Turn the outer valve body over and set it on a flat work surface.
- Separate the separator plate (1) from the outer valve body (2).
- Remove the damping valve and spring (1) from the outer valve body (2).
- Remove the check valve (1) and spring from the outer valve body (2).
- Remove five strainers (2) from the outer valve body (1).
- Turn the outer valve body over on the work surface.
- Remove screws holding the solenoid retainer (2) to the outer valve body (1).
- Separate the solenoid retainer (2) from the outer valve body (1).
- Pull the solenoids (2) from the outer valve body (1). The solenoids must be installed in the same locations that they are removed.
- Remove the pressure control valves (2) and springs from the outer valve body (1).
- Using a suitable magnet (2), remove the stopper plate (3) holding the regulator valve adjuster (4) into the outer valve body (1).
- Using a suitable magnet (1), remove the stopper plate (2) holding the reducing valve adjuster (3) into the outer valve body.
- Remove the regulator (7), regulator sleeve (6) and reducing valve (2) and springs (5) from the outer valve body (1).
- Remove the fluid strainer (2) from the middle valve body (1).
- Remove the damping valve (2) and coil spring from the middle valve body (1).NOTE:
There a two check valves on the backside of the middle valve body that will fall out if the middle valve body is lifted away from the outer valve body.
- While holding the middle valve body to the inner valve body, turn the two sections over so the middle valve body is on the work surface.
- Separate the outer valve away from the middle valve body the gain access to the check valves and stopper plates.
- Remove the check valves and springs (2) from the middle valve body (1).
- One valve at a time, remove the stopper plates (1) holding the valve plugs and adjusters into the middle valve body.
1= Middle Valve Body 2= Stopper Plates 3= Manual Valve 4= Adjust Screw 5= Reducing Valve -2 6= Torque Converter Control Valve 7= Overdrive and Low-reverse Switch Valve 8= Over Drive Pressure Switch Valve 9= 3-5-R and 2-6 Brake Check Valve 10= Low-reverse Switch Valve 11= Torque Converter Pressure Control Sleeve 12= Torque Converter Control Plug 13= Torque Converter Pressure Control Valve 14= 3-5-R pressure Switch Valve 15= 2-6 Brake Pressure Switch Valve 16= Under Drive Pressure Switch Valve - Remove valve assemblies, one at a time, and place them on a clean surface oriented, and in order of, the way they were removed.
- Remove bolts holding accumulator plate (2) to the inner valve body (1).
- Separate the accumulator plate (2) from the inner valve body (1).
1= Inner Valve Body 2= Accumulator Plate 3= Accumulator 2 (Green and Yellow Springs) 4= Accumulator 1 (Pink Spring) 5= Damping Valve (White and White springs) 6= Accumulator 3 (Pink Spring) 7= Accumulator 4 (Yellow and Yellow Spring) 8= OD Fail Safe Valve 9= 3-5-R Switch Valve 10= Lock-up Switch Valve 11= Accumulator Piston - Remove accumulators and valves and place them on a clean surface oriented, and in order of, the way they were removed.
- Remove bolts (2) holding the separator plate (1) to the inner valve body (3).
- Separate the separator plate (1) from the inner valve body (2).
- Using a suitable magnet (2), remove steel check ball and spring (3) from inner valve body (1).
- Remove three damping valves (2) and three check valves (3) from inner valve body (1).
- Remove stopper plates holding valves (1) and accumulator (3) in the inner valve body (2).
1= Inner Valve Body 2= Accumulator Plate 3= Accumulator 2 (Green and Yellow Springs) 4= Accumulator 1 (Pink Spring) 5= Damping Valve (White and White springs) 6= Accumulator 3 (Pink Spring) 7= Accumulator 4 (Yellow and Yellow Spring) 8= OD Fail Safe Valve 9= 3-5-R Switch Valve 10= Lock-up Switch Valve 11= Accumulator Piston - Remove the valves assemblies (8, 9 and 10) and accumulator piston (11) and place them on a clean surface oriented, and in order of, the way they were removed.