Section 1376 (Automatic Transmission): Assembly: Transmission
WARNING: This page is about a different car, the 2006 Mercury Grand Marquis and 2006 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL DESCRIPTION
| Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) |
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| Rubber Tip Air Nozzle 100-D009 (D93L-7000-A) |
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| Alignment Gauge, TR Sensor 307-351 (T97L-70010-A) |
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| Slide Hammer 100-001 (T50T-100-A) |
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| Installer, Shift Shaft Fluid Seal 307-050 (T74P-77498-A) |
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| Shim Selection Gauge 307-072 (T80L-77003-A) |
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| Installer, Servo Piston 307-073 (T80L-77030-A) |
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| Remover/Installer, Transmission Extension Housing 307-077 (T80L-77110-A) |
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| Handle, Torque Converter 307-091 (T81P-7902-C) |
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| Test Plate Screw Set, Transmission 307-126 (T82P-7006-C) |
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| Air Test Plate, Transmission 307-246 (T92P-7006-A) |
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| Remover/Installer, Servo Piston 307-251 (T92P-70023-A) |
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| Installer, Transmission Extension Housing Fluid Seal 308-002 (T61L-7657-A) |
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| Gauge, Transmission Solenoid Connectors 307-426 |
MATERIAL DESCRIPTION
| Item | Specification |
|---|---|
| MERCON® V Automatic Transmission Fluid XT-5-QM |
MERCON® V |
| Multi-Purpose Grease XG-4 and/or XL-5 |
ESB-M1C93-B |
CAUTION:
Before beginning assembly, carry out and inspect the following:
When building up subassemblies and assembling the transmission, ALWAYS use new gaskets and seals.
All fasteners must be tightened to the torque specification indicated. In addition to appearing in the section, the necessary torques can be found in the General Specifications Chart.
When building up subassemblies, each component part should be lubricated with clean transmission fluid. It is also good practice to lubricate the subassemblies as they are installed in the case.
Needle bearings, thrust washers and seals should be lightly coated with petroleum jelly during subassembly buildup or transmission assembly.
Many components and surfaces in the transmission are precision machined. Careful handling during disassembly, cleaning, inspection and assembly can prevent unnecessary damage to machined surfaces.
When building up subassemblies and assembling the transmission, ALWAYS use new gaskets and seals.
All fasteners must be tightened to the torque specification indicated. In addition to appearing in the section, the necessary torques can be found in the General Specifications Chart.
When building up subassemblies, each component part should be lubricated with clean transmission fluid. It is also good practice to lubricate the subassemblies as they are installed in the case.
Needle bearings, thrust washers and seals should be lightly coated with petroleum jelly during subassembly buildup or transmission assembly.
Many components and surfaces in the transmission are precision machined. Careful handling during disassembly, cleaning, inspection and assembly can prevent unnecessary damage to machined surfaces.
- Use the special tools to install the rear case bushing if removed.
- Position the rear case bushing and the special tool inside the case.
- Assemble the special tools through the back of the case.
- Place the transmission in the vertical position.
- Coat the No. 9 case rear bearing with petroleum jelly and install on the case boss.
- Install the output shaft and output shaft ring gear.
- Install the No. 8 bearing.
- Install the direct clutch.
- Install the reverse band support retaining ring.
- Install the reverse band.
- Install the planetary assembly and planetary gear support as a unit.
- Rotate the output shaft to fully seat the planetary assembly.
- Install the case to the planet support spring located at the 1 o'clock position.
- Install the center support retaining ring.
- Install the forward clutch sun gear, the No. 5 forward clutch sun gear 2 piece bearing and the reverse sun gear.
- Install the No. 4 forward clutch hub bearing.
- Install the intermediate stub shaft.
- Install the forward clutch hub and the No. 3 forward clutch hub front bearing.
- Install the forward clutch assembly.
- Install the reverse clutch cylinder assembly.
- Install the reverse clutch cylinder.
- Install the No. 2 forward clutch bearing.
- Install the overdrive band.
- Position the overdrive band pocket onto the anchor pin.
- Install the overdrive servo spring.
- Install the overdrive servo piston return spring.
- Install the overdrive servo piston.
- Verify the tip of the piston assembly engages the pocket of the overdrive band.
- Using the special tool, compress the overdrive servo assembly and install the overdrive servo retaining ring.
- Install the intermediate clutch pressure plate.
- Install the intermediate clutch pack and selective steel plate.
- Using the special tool, check the intermediate clutch clearance.
- Position the special tool on the pump case mounting surface.
- Maintaining downward pressure, use a depth micrometer to measure and verify intermediate clutch clearance is within specification.
If the intermediate clutch is not within specification, install a correct selective plate.
SELECTIVE STEEL PLATES SPECIFICATIONSpecification 1.80-1.70 mm (0.071-0.067 inch) 2.05-1.95 mm (0.081-0.077 inch) 2.31-2.20 mm (0.091-0.087 inch) 2.56-2.46 mm (0.101-0.097 inch) - Using the special tool, measure end clearance for the No. 1 front pump thrust washer.
- Position the special tool on the pump case mounting surface.
- Maintaining downward pressure, use a depth micrometer to measure end play clearance. Use the No. 1 thrust washer chart to select the correct washer.
NO.1 THRUST WASHER CHARTDepth Thickness Color Code 37.706-38.184 mm (1.485-1.503 inch) 1.270-1.372 mm (0.050-0.054 inch) Green 38.185-38.641 mm (1.504-1.521 inch) 1.727-1.829 mm (0.068-0.072 inch) Yellow 38.642-39.073 mm (1.522-1.538 inch) 2.159-2.261 mm (0.085-0.089 inch) Natural 39.074-39.505 mm (1.539-1.555 inch) 2.591-2.692 mm (0.102-0.106 inch) Red 39.506-40.165 mm (1.556-1.581 inch) 3.023-3.124 mm (0.119-0.123 inch) Blue - Install the intermediate anti-rattle clip, if equipped.
- Install the intermediate clutch return spring support with the lip facing upward and place the wave spring on the retainer.
- Install the intermediate clutch return spring support.
- Install the wave spring.
- Install the No. 1 front pump support thrust washer.
Use petroleum jelly to hold the washer in place.
- Install an alignment pin at the top of the case.
- Install the pump gasket.
- Install the pump assembly.
- Remove the alignment pin and install the front pump bolts.
- Alternate bolt tightening to set the pump.
- Tighten to 27 Nm (20 lb-ft).
- Alternate bolt tightening to set the pump.
- Rotate the transmission to the horizontal position.
- Install the parking pawl.
- Position the parking pawl return spring
- Position the parking pawl.
- Install the parking pawl shaft.
- Install a new extension housing gasket and the extension housing.
- Position the extension housing.
- Install the 4 bolts and 2 nuts.
- Tighten to 28 Nm (21 lb-ft).
- Using the special tool, install a new extension housing seal.
- Install the output shaft speed (OSS) sensor and the turbine shaft speed (TSS) sensor.
- Install the TSS speed sensor and the bolt.
- Tighten to 11 Nm (8 lb-ft).
- Install the OSS speed sensor and the bolt.
- Tighten to 12 Nm (9 lb-ft).
- Install the TSS speed sensor and the bolt.
- Using the special tool, install the manual control lever seal.
- Lubricate the electronic pressure control (EPC) solenoid and install it into the case.
- Install the manual valve detent lever and parking lever actuating rod.
- Install the manual control lever shaft.
- Slide the manual control shaft into the case.
- Install the manual lever shaft inner nut.
- Tighten to 31 Nm (23 lb-ft).
- Install the manual lever shaft retaining pin.
- Install the 1-2 accumulator piston assembly.
- Install the 1-2 accumulator upper spring.
- Install the 1-2 accumulator.
- Install the inner and outer 1-2 lower accumulator spring.
- Install the 1-2 accumulator cover and seal.
- Install the 1-2 accumulator retaining ring.
- Install the reverse servo piston and rod assembly.
- Install the special tool.
- Install the special tool.
- Position the indicator stem on the flat portion of the reverse servo piston and zero the dial indicator.
- Loosen the bolt until the piston stops against the tool.
- Verify that the amount of piston travel on the dial indicator is within specification.
- If piston travel is not within specification, select and install the correct servo assembly to bring the servo piston travel within specification.
- One groove
- Two grooves
- Three grooves
- Remove the special tools.
- Install the reverse servo assembly.
- Install the rod.
- Install the piston assembly.
- Install the reverse servo piston cover and seal.
- Using the special tool, install the reverse servo retaining ring.
- Compress the reverse band servo.
- Install the reverse band servo retaining ring.
- Install the 2-3 accumulator assembly.
- Install the accumulator piston.
- Install the accumulator piston spring.
- Install the accumulator spring retainer.
- Using the special tools, apply regulated air pressure to the test ports. Verify that the components are applied and released.
- Install the electrical connector into the case.
- Align the main control valve body alignment bolts and position the main control valve body.
- Loosely install the 11 long main control valve body bolts.
- Install the EPC solenoid bracket and loosely install the bolt.
- Loosely install the 12 short main control valve body bolts.
- Install the manual control valve detent lever spring and loosely install the bolt.
- Tighten the bolts in the sequence shown.
- Tighten to 10 Nm (89 lb-in).
- Inspect the lead frame for damage.
- Using the special tool, check all the lead frame solenoid connections. The gauge should fit tightly and not fall out after being inserted.
- If the special tool passes through any lead frame connector pins or does not feel like it makes a good contact, install a new lead frame.
- Connect the molded lead frame to the solenoids.
- Connect the bulkhead interconnector by pressing it in place by hand and fully seating the connector in place.
- Connect the EPC solenoid by pressing it in place by hand and fully seating the connector in place. Make sure that the terminals pass fully through the connector slots.
- Connect the TCC by pressing it in place by hand and fully seating the connector in place. Make sure that the terminals pass fully through the connector slots.
- Connect the shift solenoid SSA and SSB by pressing it in place by hand and fully seating the connector in place. Make sure that the terminals pass fully through the connector slots.
- Install the fluid filter and seal assembly.
- Position the pan magnet into the transmission fluid pan.
- Install the fluid pan.
- Position the transmission fluid pan and gasket.
- Install the transmission fluid pan bolts.
- Tighten to 14 Nm (10 lb-ft).
- Loosely install the digital transmission range (TR) sensor and bolts.
- Using the special tool, align the digital TR sensor slots.
- Tighten the screws in an alternating sequence.
- Tighten to 9 Nm (80 lb-in).
- Lightly lubricate the converter hub with clean automatic transmission fluid.
- Using the special tools, install the torque converter.
- Lubricate the torque converter pilot hub with multi-purpose grease.
CAUTION:
Be sure the No. 7 needle bearing and direct clutch hub are installed as shown in the Subassembly section. Internal damage and shift problems may occur.
NOTE:
The reverse band support retaining ring is used for assembly purposes during production. The reverse band support retaining ring is not required during assembly and it will not affect the operation of the transmission.
NOTE:
Make sure the band is seated on the anchor pins.
NOTE:
The planetary assembly and planetary gear support cannot be installed unless the notch cut in the planetary gear support is aligned with the overdrive band anchor pin.
NOTE:
The top of the planetary gear support must be below the snap ring groove.
NOTE:
The planet support spring must be compressed and installed below the snap ring groove. When the planet support spring is installed correctly both ends of the spring will be visible.
NOTE:
When installing the center support retaining ring the opening of the center support retaining ring should be toward the hole in the case where the turbine shaft speed (TSS) sensor would go.
NOTE:
Make sure the reverse clutch cylinder lugs are completely seated in the notches of the reverse sun gear.
NOTE:
Before assembly, soak the new clutch discs in clean automatic transmission fluid.
NOTE:
The alignment pin is a fabricated M8 x 1.25 mm (0.05 in) bolt with the head removed.
NOTE:
Make sure the gasket is positioned correctly and the case passages are not covered.
NOTE:
To aid assembly, shake the input shaft while pushing down on the pump.
NOTE:
When installing the new seal, make sure that the drain hole in the seal is in the 6 o'clock position.
NOTE:
Lubricate the electronic pressure control (EPC) solenoid O-rings with clean automatic transmission fluid.
Fig 42: Lubricating Electronic Pressure Control (EPC) Solenoid O-Rings With Clean Automatic Transmission Fluid
NOTE:
This is not an ordinary installation procedure and does not compensate for band wear. When new piston and rod assembly installation becomes necessary or when a new reverse band has been installed, the reverse piston and rod length must be adjusted.
NOTE:
Lubricate the reverse piston seal with clean automatic transmission fluid to facilitate assembly and prevent damage to the seal.
NOTE:
Do not install the reverse servo piston cover and seal at this time.
NOTE:
The tab on the electrical connector is secured by main control valve body.
NOTE:
The alignment bolts are valve body assembly bolts and are in the valve body.
NOTE:
The main control valve body bolts will be tightened in later steps.
NOTE:
The main control valve body bolts will be tightened in later steps.
NOTE:
The pan gasket is reusable. Clean and inspect for damage. If not damaged, the gasket should be reused.
NOTE:
The tool is designed to fit snugly.
NOTE:
Manual shift lever must be in the NEUTRAL position.
CAUTION:
Tightening one screw before tightening the other may cause the sensor to bind or become damaged.
WARNING:
The torque converter can fall out if the transmission is tipped.
CAUTION:
Make sure the converter hub is fully engaged in the front pump support and gear and rotates freely. Do not damage the hub seal.
CAUTION:
If the torque converter slides out, the hub seal may be damaged.