Section 07-01A: Transmission, Automatic, A4LD
1993 Mustang Workshop Manual
DISASSEMBLY AND ASSEMBLY

Sub-Systems Disassembly

 

Tools Required

Converter Housing and Pump Assembly

  1. Use a 6mm Allen wrench to remove five socket head screws (M8 x 35mm) holding the pump to converter housing. Remove pump and steel plate.



  1. Remove and replace one seal ring (7L323) on the stator support end. Remove and replace two rear pump support seals (7D025).



    NOTE: Note correct installation of seals as shown. Be sure seal grooves are clean and free of burrs.





    NOTE: The pump gears are part of the pump assembly and not serviced separately. Rough casting on pump surface crescent is not a flaw. Refer to TSB-91-19A Article 87-2-16 Figure 25.

  1. Remove pump gears.



  1. Using a small chisel, carefully remove the metal displaced by prior staking to allow the removal of the front oil pump seal (7A248) from the converter housing.



  1. Remove the oil pump seal (7A248) using Universal Internal Puller D80L-943-A or equivalent from converter housing as shown.



  1. Install the new front pump oil seal (7A248) with Front Seal Replacer T87L-77248-AH.
  1. Stake a new seal in place with Front Pump Seal Staking Tool T87L-77248-BH.

    NOTE: Stake between the old stake marks.





     CAUTION: The chamfer on the inside edge of the small gear must be up when in the pump housing gear pocket. The dimple on the larger gear must be down when in the pump housing gear pocket.

  1. Position the two pump gears into the pump housing.



     CAUTION: Make sure the holes in the plate line up with the holes in the pump.

  1. Place the separator plate (7B472) on top of the pump assembly (7A103).



     CAUTION: Do not allow the pump gears to come out of pump housing pocket.

    NOTE: The notch on the outside of separator plate will be at 9:00 o'clock, relative to converter housing.

  1. Turn the converter housing (7976) face down on bench, holding the separator plate (7B472) against the pump assembly (7A103) to keep the pump gears in place.
  1. Turn the pump and separator plate over and place on the converter housing as shown.



  1. Install five M8 x 35mm Allen head screws (E804375-S72) finger-tight only.



     CAUTION: You must use Front Pump Alignment Set T74P-77103-X to properly align the pump to converter housing, in order to prevent seal leakage, gear noise and breakage, and bushing failure.





  1. Select the arbor that will be the snuggest fit when placed over the pump support.
  1. Thread the arbor into common handle and slide the tool over the pump support until it bottoms in the pump gear pocket.

    NOTE: This centers the pump to the converter housing.





  1. Use a 5mm Allen hex to tighten the five M8 x 35mm pump screws (E804595-S200). Tighten to 22-28 Nm (16-21 ft-lb).
  1. Remove the alignment tool.



Overdrive Gear Train Assembly

Refer to the following illustration.




Item Part Number Description
1 7660 Overdrive Clutch Adapter
2 7D063 Overdrive Sun Gear
3 7D235 Sun Gear Rear Thrust Bearing Race (No. 12)
4 7B446 Overdrive Planet Gear Carrier
5 7L495 Overdrive Inner Race Bearing (No. 2)
6 7A153 Overdrive Ring Gear
7 7A089 Overdrive One-Way Roller Clutch
8 7A658 Overdrive Center Shaft
9 E860119-S Center Shaft Retaining Ring

 

Disassembly and Assembly

  1. Remove center shaft retaining ring (E860119-S) from overdrive ring gear (7A153).
  1. Remove center shaft (7A658) from ring gear (7A153).

     CAUTION: Do not remove overdrive one-way roller clutch. Damage to clutch may occur if removed.

    NOTE: The overdrive one-way roller clutch is serviced as a center shaft and clutch assembly only.

  1. Clean and inspect overdrive one-way roller clutch and shaft assembly. Check for cracks in cage brinelling on roller clutch and inspect press fit of roller clutch to center shaft.



  1. Insert the overdrive planet carrier inner race (7B446) into the one-way clutch rollers temporarily for verification of the one-way clutch. The planet must rotate counterclockwise as shown. Remove planet carrier (7B446).



  1. Install overdrive center shaft (7A658) and one-way clutch assembly into the overdrive ring gear (7A153). Install retaining ring (E860119-S).



    NOTE: Use petroleum jelly to hold No. 2 needle bearing in place.

  1. Install the No. 2 needle bearing (7L495) between the overdrive center shaft (7A658) face and the overdrive planet carrier.



  1. Install overdrive planet assembly (7B446) into center shaft (7A658) and ring gear (7A153).

    NOTE: Before installing sun gear into overdrive planet assembly make sure No. 12 needle bearing washer is aligned with bearing assembly.





  1. Install sun gear (7D063) and overdrive clutch adapter (7660) into overdrive planet assembly.

    NOTE: The sun gear will not seat properly if No. 12 needle bearing washer is not aligned, with overdrive sungear.





Low Reverse Brake Drum Assembly

Refer to the following illustration.



One-Way Clutch

 

Disassembly and Assembly

  1. Remove the snap ring using a screwdriver.

    NOTE: When removing cage rollers will fall out.

  1. Lift out the cage with the springs and bearing rollers as a unit.



    NOTE: If rollers are damaged inspect inner race in case 7005 and reverse brake drum (7C489) may also be damaged and need to be replaced.

  1. Inspect rollers, springs and reverse brake drum for damage.
  1. Install the one-way clutch cage with springs (7D191) into reverse brake drum (7C498), and retain with snap ring (E860120-S)



  1. Compress springs using a small screwdriver or equivalent and install ten bearing rollers (7190) as shown.



  1. Install overrunning clutch replacement guide after installing last roller.



    NOTE: Overrunning Clutch Replacing Guide T74P-77193-A can be used to keep the rollers in place prior to assembly into case (7005).

Overdrive Clutch and One-Way Clutch Assembly

Refer to the following illustration.




Item Part Number Description
1 E860126-129S Reverse High and Overdrive Clutch Retaining Ring — Selective Fit (2 Req'd)
2 7B066 Overdrive Clutch Pressure Plate
3 7B442 Overdrive External Spline Clutch Plate — Steel
4 7B164 Overdrive Internal Spline Clutch Plate — Friction
5 E860125-S Retaining Ring
6 7A527 Overdrive Clutch Piston Spring Retainer (8 Tabs)
7 7A480 Overdrive Clutch Piston Spring (15 Req'd)
8 7A262 Overdrive Clutch Piston
9 7A548 Overdrive Clutch Piston Seal — Outer
10 7D404 Overdrive Clutch Piston Seal — Inner
11 7L669 Overdrive Drum Assembly

 CAUTION: This is a select fit ring. See assembly procedure if ring or clutch plate pack is replaced.

  1. Remove the retaining ring (E860126-129-S) and pressure plate (7B066) from overdrive drum.

     CAUTION: See note on soaking of new plates during assembly.

  1. Remove the clutch plate pack. Inspect for wear, damage, or overheating. Replace as necessary.



  1. Compress the springs with Clutch Spring Compressor T65L-77515-A. Remove the retaining ring (E860125-S).

     WARNING: CAREFULLY RELEASE TOOL PRESSURE ON THE SPRINGS AND REMOVE TOOL.





  1. Remove the compression spring retainer (7A527) and springs (7A480) (15).



     WARNING: DO NOT EXCEED 137 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR AND MAKE SURE DRUM IS FACING DOWN AS SHOWN.

  1. Remove the piston (7A262) by using air pressure applied to one hole on the inside diameter of the drum while blocking the other hole with a finger.



  1. Remove the inner (7D404) and outer (7A548) seals. Clean and replace as necessary.



  1. Make sure check ball is free and clear of debris prior to installing piston. Check ball is located in drum.



 

Overdrive Clutch

 CAUTION: Lip seals must be positioned as removed. Care must be taken to prevent roll over of seal lip. See view A.

  1. Install new inner (7D404) and outer (7A548) seal rings on clutch piston (7A262).



     CAUTION: Care must be taken to prevent damage to seals during this installation.

  1. Install the clutch piston (7A262) carefully into overdrive clutch drum (7L669).



     CAUTION: Springs are set in groups of three with a blank space between the groups as shown.





  1. Install fifteen piston return springs (7A480) and spring retainer (7A527) into overdrive clutch drum (7L669).



  1. Compress the springs with Clutch Spring Compressor T65L-77515-A. Install the retaining ring (E860125-S). Release the load on springs applied by tool. Remove tool.



     CAUTION: If new plates are being used, they are to be soaked in clean transmission fluid for at least 30 minutes before assembly.

  1. Install clutch plates, three steel (7B442) and three friction (7B164) in alternating order, steel first.



     CAUTION: The retaining ring is select fit.

  1. Install the pressure plate (7B066). Install the retaining ring (E860126-129-S) on top of pressure plate.



 

Free Play Check

  1. Push down on the clutch pack. Use a feeler gauge to check the gap between the retaining ring and the pressure plate. Specification: 1.3 to 2.0mm (.051 to .079 Inch).



  1. If the reading is not within specification, remove retaining ring and check thickness. Replace with ring that will correct free play and verify with a feeler gauge.

    Overdrive Clutch
    Part Number Thickness Diameter
    mm Inches mm Inches
    E 860126-S 1.37 .0539 130.1 5.122
    E 860127-S 1.73 .0681 130.1 5.122
    E 860128-S 2.08 .0819 130.1 5.122
    E 860129-S 2.44 .0961 130.1 5.122

     WARNING: DO NOT EXCEED 13 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR. MAKE SURE DRUM IS FACING DOWN AS SHOWN.

  1. Air check the assembly by applying air to one hole on the inside diameter of the drum while blocking the other hole with a finger.

    NOTE: Piston must apply with air pressure and release when air is removed.





Center Support

  1. Install two seal rings (7D429) onto the center support (7A130) hub and apply a liberal amount of petroleum jelly to the hub and seals.

     CAUTION: Do not overstretch seal upon installation.





  1. Using the overdrive brake drum (7L669), carefully insert the center support (7A130), hub and seals (7D429). Rotate the hub and make sure it is fully seated into the overdrive drum for sizing.

     CAUTION: Do not roll or cut seals. Allow to stand for several minutes before attempting to remove hub and install into the intermediate drum (7D044) during final assembly.





Reverse/High Clutch Assembly

 
  1. Remove the retaining ring (E860126-129-S) and pressure plate (7B066).




    Item Part Number Description
    1 E860126-129S Reverse/High Clutch and Overdrive Clutch Retaining Ring — Selective Fit (2 Req'd)
    2 7B066 Reverse and High Clutch Pressure Plate
    3 7B442 Reverse and High Clutch External Spline Plate — Steel
    4 B164 Reverse and High Clutch Internal Spline Plate — Friction
    5 E860125-S High Clutch Piston Inner Intermediate Brake Drum Ring — 63mm
    6 7A527 Reverse and High Clutch Piston Spring Retainer — (8 Tabs)
    7 7A480 Reverse and High Clutch Piston Spring (20 Req'd)
    8 7A262 Reverse and High Clutch Piston
    9 7A548 Reverse and High Clutch Piston Seal — Outer
    10 7D404 Reverse and High Clutch Piston Seal — Inner
    11 7D044 Reverse and High Drum Assembly
  1. Remove the clutch plate pack. Inspect for wear, damage, or overheating. Replace metal or friction plates as necessary.



     WARNING: AFTER REMOVING RETAINING RING USE CARE WHEN RELEASING PRESSURE ON SPRINGS. REMOVE TOOL.

  1. Compress the spring retainer with Clutch Spring Compressor T65L-77515-A and remove retaining ring (E860125-S).



  1. Remove the compression springs retainer (7A527) and twenty springs (7A480).



     WARNING: DO NOT EXCEED 137 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR. MAKE SURE DRUM IS FACING DOWN AS SHOWN.

  1. Remove the piston (7A262) using air pressure applied to one hole on the inside diameter of the drum while blocking the other hole with a finger.



Reverse Brake/High Clutch

 CAUTION: These are lip seals and must be positioned as removed. Care must be taken to prevent roll-over of seal lip. See View "A".

  1. Remove the inner (7D404) and outer (7A548) piston seals. Clean and replace as necessary.



    NOTE: Make sure check ball is free and clear of debris prior to installing piston. Check ball is located in drum.





  1. Install new inner (7D404) and outer (7A548) seal rings on clutch piston (7A262).



     CAUTION: Care must be taken to prevent damage to the seals.

  1. Carefully install the clutch piston (7A262) into the reverse/high clutch drum (7D044).



  1. Install twenty piston return springs (7A480), and spring retainer (7A527), into the reverse/high drum (7D044).



  1. Compress the springs with Clutch Spring Compressor T65L-77515-A and install retaining ring (E860125-S).
  1. Release the load on spring (applied by tool) and remove tool.



     CAUTION: The number of plates is model dependent. See specification chart in Specifications , in this section. If new plates are being used, they are to be soaked in clean transmission fluid for at least 30 minutes before assembly.

  1. Install by alternating steel (7B442) and friction (7B164) clutch plates, starting with a steel plate and finishing with a friction plate.



     CAUTION: The retaining ring is a select fit.

  1. Install the pressure plate (7B066) on clutch stack.



  1. Install retaining ring (E8060126-129-S) on top of pressure plate.
  1. Push down on the clutch pack. Use a feeler gauge to check the gap between the retaining ring and the pressure plate. Specification: 1.3 to 2.0mm (.051 to .070 Inch).



  1. If the reading is not within specification, remove the retaining ring and check thickness. Replace with ring that will correct free play, and verify with a feeler gauge.

    Reverse/High Clutch
    Part Number Thickness Diameter
    mm Inches mm Inches
    E 860126-S 1.37 .0539 130.1 5.122
    E 860127-S 1.73 .0681 130.1 5.122
    E 860128-S 2.08 .0819 130.1 5.122
    E 860129-S 2.44 .0961 130.1 5.122

     WARNING: DO NOT EXCEED 13 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR. MAKE SURE DRUM IS FACING DOWN AS SHOWN.

  1. Air check the assembly. Apply air to one hole on inside diameter of drum while blocking the other hole with a finger.

    NOTE: Piston must apply with air pressure and release when air is removed.





Forward Clutch

Refer to the following illustration for component location and orientation.

Forward Clutch Assembly





Item Part Number Description
1 E860115-S Forward Clutch Retaining Ring — Selective Fit
2 7B066 Forward Clutch Pressure Plate
3 7B442 Forward Clutch External Spline Plate — Steel
4 7B164 Forward Clutch Internal Spline Plate — Friction
5 7B070 Forward Clutch Cushion Spring
6 E860109-S Retaining Ring (34mm)
7 7A527 Forward Clutch Piston Spring Retainer
8 7A180 Forward Clutch Piston Spring (15 Req'd)
9 7A262 Forward Clutch Piston Assembly
10 7A548 Forward Clutch Piston Oil Seal — Inner and Outer
11 7A360 Forward Clutch Cylinder Assembly
12 7D019 Forward Clutch Cylinder Seal (2 Req'd)

 

Disassembly

  1. Remove the retaining ring (E860116-118-S) and pressure plate (7B066).

     CAUTION: This is a select fit ring. See assembly procedure if the ring or clutch pack is replaced.

     CAUTION: See note on soaking of new plates during assembly.

  1. Remove the clutch plate pack. Inspect for wear, damage, or overheating. Replace the metal or friction plates as necessary.



  1. Compress springs with Clutch Spring Compressor T65L-77515-A. Remove retaining ring (E860109-S).



     WARNING: CAREFULLY RELEASE THE TOOL PRESSURE ON THE SPRINGS AND REMOVE TOOL.

  1. Remove the compression spring retainer (7A527) and springs (7A480) (15). Remove the rubber cushion spring (7B070). Replace as necessary.



     WARNING: DO NOT EXCEED 137 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR. MAKE SURE DRUM IS FACING DOWN AS SHOWN.

  1. Use the center support (7A130) to remove piston (7A262). Install center support onto the forward clutch cylinder and apply air pressure to the far left port in the center support as shown.

    NOTE: This is the middle-sized port.





  1. Remove the inner (7A548) and outer (7A548) piston seals. Clean and replace as necessary.



    NOTE: Make sure check ball is free and clear of debris prior to installing piston. Check ball is located in piston.





 

Assembly

 CAUTION: If there is evidence of clutch plate burning, replace rubber cushion spring.

  1. Install new inner (7A548) and outer (7A548) seal rings on clutch piston (7A262).
  1. Install rubber cushion spring (7B070).



     CAUTION: Care must be taken to prevent damage to the seals.

    NOTE: Apply petroleum jelly to inner and outer seals.

  1. Install the clutch piston (7A262) carefully into the forward clutch drum (7A360).

    NOTE: Lip Seal Protector T74P-77548-B may be used to prevent damage to outer seal (7A548), and Lip Seal Protector T74P-77548-A may be used to prevent damage to inner seal (7A548).





  1. Install fifteen piston return springs (7A480) and spring retainer (7D041).



  1. Compress the springs with Clutch Spring Compressor T65L-77515-A and install the retaining ring (E860109-S). Release load on springs (applied by tool) and remove tool.



     CAUTION: Use the correct number of plates. If new plates are being used, they must be soaked in clean transmission fluid for at least 30 minutes before assembly.

  1. Install the clutch plates by alternating steel (7B442) and friction (7B164) starting with a steel plate and finishing with a friction plate.



     CAUTION: The retaining ring is a select fit.

  1. Install the pressure plate (7B066) on stack.
  1. Install the retaining ring.



  1. Push down on clutch pack. With a feeler gauge, check the gap between the retaining ring and the pressure plate. Specification: 1.4 to 2.1mm (.055 to .083 Inch).



  1. If the reading is not within specification, remove retaining ring and check thickness. Replace with ring that will provide correct free play, and verify with feeler gauge.

    Forward Clutch
    Part Number Thickness Diameter
    mm Inches mm Inches
    E 860115-S 1.37 .0539 125.1 4.925
    E 860116-S 1.73 .0681 125.1 4.925
    E 860117-S 2.08 .0819 125.1 4.925
    E 860118-S 2.44 .0961 125.1 4.925

     WARNING: DO NOT EXCEED 13 KPA (20 PSI). WEAR SAFETY GLASSES WHEN USING COMPRESSED AIR. MAKE SURE DRUM IS FACING DOWN AS SHOWN.

     CAUTION: Piston must apply with air and release when air is removed.

  1. Air check assembly to make sure of proper operation. Install center support tool (refer to Reverse/High Clutch Assembly) or use Thrust Washer Select Tool D86L-70014-A onto the forward clutch hub, and apply air pressure to the left port as shown on center support.





    Forward Geartrain Assemblies





    Item Part Number Description
    1 7D044 Reverse High Clutch Assembly
    2 7C096 Thrust Washer — No. 5
    3 7A360 Forward Clutch Assembly
    4 7D234 Needle Bearing — No. 6
    5 7D090 Forward Clutch Thrust Washer
    6 7D234 Needle Bearing — No. 6
    7 7F374 Forward Planet Thrust Bearing — No. 7
    8 7A398 Forward Planet Assembly
    9 7D064 Input Shell (with Sun Gear 7D063)
  1. Install No. 5 Thrust Washer (7C096) on Reverse High Clutch. Align tabs as shown, using petroleum jelly to hold in place.



  1. Install forward clutch assembly (7A360) into reverse high clutch assembly as shown.



  1. Install No. 6 needle bearing (7D234) and washer (7D090) assembly into forward clutch as shown.



    NOTE: Make sure the washer (7D090) aligns inside forward ring gear and hub.

  1. Install forward ring gear and hub (7D392) into forward clutch as shown.



  1. Install needle bearing No. 7 (7F374) into forward ring gear and hub as shown.



  1. Install forward planet gear carrier assembly (7A398) into forward ring gear and hub assembly as shown.



    NOTE: Make sure sun gear aligns with forward planet and input shell align with reverse and high clutch as shown.

  1. Install input shell with sun gear assembly (7D064) as shown.



Main Control Valve Body

  1. Remove three Torx® head screws (E800153-S72) retaining separator plate and gasket to valve body.



  1. Remove the separator plate (7A008). This plate is not serviced separately.
  1. Remove the gasket (7D100). Replace with new gasket.



  1. Clean and inspect valve body, checking for sticking valves or broken springs.


Valve Body, Gasket, Separator Plate






Valve Body








Item Part Number Description
1 — Overdrive Servo Release Accumulator Check Valve
2 — Intermediate Servo Release Accumulator Check Valve
3 — T.V. Pressure Relief Valve
4 — Shuttle Balls
5 — 3-4 Shift Solenoid
6 — Torque Converter Clutch Solenoid
7 — Converter Pressure Relief Valve


Bore Location, Valve Body








Item Part Number Description
1 Bore 216 Intermediate Servo, Accumulator Valve, Overdrive Servo Accumulator Valve, 3-4 Backout Valve
2 Bore 215 3-2 High Clutch Kickdown Control Valve; 3-2 Intermediate Servo Release Kickdown Control Valve
3 Bore 214 3-2 Kickdown Timing
4 Bore 213 3-2 Coast Control Valve
5 Bore 212 T.V. Pressure Boost Valve
6 Bore 211 1-2 Transition Valve; 2-3 Backout Valve
7 Bore 210 Torque Demand Control Valve
8 Bore 208 Main Oil Pressure Booster Valve; Main Oil Pressure Regulator Valve
9 Bore 209 Cutback Valve
10 Bore 207 Throttle Downshift Valve (Kickdown)
11 Bore 206 Manual Valve
12 Bore 205 Governor Coast Boost Valve; Line Pressure Coast Boost Valve (2 and Low)
13 Bore 204 1-2 Shift Valve; D-2 Shift Valve
14 Bore 203 2-3 Shift Valve; 2-3 T.V. Modulator Valve
15 Bore 202 3-4 Shift Solenoid and Torque Converter Clutch; Modulator Valve
16 3-4 Shift Solenoid
17 Bore 201 3-4 Shift Valve
18 Torque Converter Clutch Solenoid
19 Bore 200 Torque Converter Clutch Shift Solenoid; Torque Converter Clutch Shuttle Valve

Valve Body Valve Identification

The following procedural steps detail the removal and installation of the individual valves. Each valve body bore has been assigned a reference number on the assembled view. The illustrations have been assigned a corresponding reference number. Each set of illustrations contains the views necessary to remove and install the components contained in a particular valve body bore.

Bore 200





Item Part Number Description
1 — Torque Converter Clutch Shuttle Spring
2 — Torque Converter Clutch Shuttle Valve
3 — Plug
4 — TCC Solenoid
5 — Plug Retainer
6 — Bore 200
7 — Solenoid Retainer


Bore 201






Bore 202








Item Part Number Description
1 — Torque Converter Clutch T.V. Modulator Spring
2 — Torque Converter Clutch Shift Valve
3 — Spacer Valve (Must be Installed with Tip on Outside Toward 3-4 Shift Solenoid Surface)
4 — 3-4 Shift Solenoid
5 — Inner Solenoid Retainer
6 — Outer Solenoid Retainer
7 — Torque Converter Clutch T.V. Modulator Valve (Used for Spring Seat and Valve Stop Only)
8 — Bore 202


Bore 203








Item Part Number Description
1 — 2-3 Throttle Pressure Modulator Spring
2 — 2-3 Shift Valve
3 — Retaining Plate
4 — Plug
5 — 2-3 Shift Spring
6 — 2-3 Throttle Pressure Modulator Valve
7 — Bore 203


Bore 204








Item Part Number Description
1 — 1-2 Shift Spring
2 — 1-2 Shift Valve
3 — Retaining Plate
4 — Plug
5 — D2 Shift Valve
6 — Bore 204


Bore 205








Item Part Number Description
1 — Inner Spring
2 — Plug
3 — Retaining Plate
4 — Governor Coast Boost Valve
5 — Outer Spring
6 — Coast Boost Valve (2 and Low)
7 — Bore 205


Bore 206






Bore 207





Item Part Number Description
1 — Bore 207
2 — Plug
3 — Retainer
4 — Reverse Engagement Control Valve
5 — Spring
6 — Retainer
7 — Plug
8 — Kickdown Spring
9 — Kickdown Valve


Bore 208








Item Part Number Description
1 — Bore 208
2 — Booster Valve Sleeve
3 — Retainer
4 — Main Oil Pressure Booster Valve
5 — Main Regulator Spring
6 — Booster Spring
7 — Main Regulator Valve


Bore 209






Bore 210






Bore 211








Item Part Number Description
1 — Plug
2 — Retainer
3 — Backout Valve
4 — Backout Valve Spring
5 — Bore 211
6 — 1-2 Transition Valve


Bore 212




NOTE: TV boost valve and spring are calibration dependent. With longer valve (approximately .015 inch) spring is omitted.



Bore 213






Bore 214






Bore 215








Item Part Number Description
1 — 3-2 High Clutch Kickdown Control Valve
2 — 3-2 Intermediate Servo Kickdown Control Valve
3 — 3-2 Intermediate Servo Kickdown Control Spring
4 — Bore 215
5 — Retainer
6 — 3-2 High Clutch Kickdown Control Spring
7 — Retainer


Bore 216





Item Part Number Description
1 — Intermediate Servo Release Accumulator Valve
2 — Intermediate Servo Release Accumulator Spring
3 — Overdrive Servo Release Accumulator Spring
4 — Overdrive Servo Release Accumulator Valve
5 — Retainer
6 — 3-4 Backout Valve Spring
7 — Bore 216
8 — 3-4 Backout Valve
9 — Plug
10 — Plug
11 — Retaining Plate

 CAUTION: Make sure all holes in gasket line up with holes in separator plate.

NOTE: Make sure all check balls, retainers, blow-off springs and valves are installed properly.

 

Main Control Valve Body

  1. Install a new valve body-to-separator plate gasket (7D100).

    NOTE: Petroleum jelly can be used to hold gasket in place.

  1. Install the separator plate (7A008) using two tapered punches at locations "E" to align gasket and separator plate-to-valve body. Install three Torx® head screws (E800153-S72) to retain separator plate and gasket to valve body. Tighten screw to 6-8 Nm (53-71 in-lb).



  1. Remove alignment punches.
  1. Place a new valve body-to-case gasket (7C155) on separator plate.

    NOTE: Use petroleum jelly to hold gasket in place.