E Clutch: Removal
- Remove the transmission assembly. Refer to: Transmission .
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- Using a floor crane, mount the transmission to a mounting stand. Use the General Equipment: Mounting StandUse the General Equipment: Adjustable Mounting ArmUse the General Equipment: Floor Crane
- Rotate the transmission to the upright position.
- Remove the transmission fluid level indicator and plug assembly.
- Remove the rear hybrid unit bolts.
- Remove the short hybrid drive unit bolt.
- Remove the hybrid drive unit bolts.
- Install the special tools on the hybrid drive unit. Use Special Service Tool: 307-651 Bracket, Pump Remover/Installer., 307-651-03 Lift Fixture Adapter (MHT).
- Using a floor crane and the special tools, remove the hybrid drive unit. Use Special Service Tool: 307-651 Bracket, Pump Remover/Installer., 307-651-03 Lift Fixture Adapter (MHT).Use the General Equipment: Floor Crane
- Position the hybrid drive unit on 2 blocks of wood.
- Correct Use the General Equipment: Wooden Block
- Correct Use the General Equipment: Wooden Block
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NOTE: Do not place the hybrid drive unit with the torque converter facing up with out using blocks or damage to the input shaft snap ring can occur.
Incorrect
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NOTE: The hybrid drive unit gasket can be reused if not damaged.
Remove the hybrid drive unit gasket. Replace if necessary.
- Remove the transmission fluid spray nozel.
- Clean and inspect the transmission fluid spray nozel.
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NOTE: Note the location of the bolts and studbolts for assembly.
Remove the bolts and studbolts and the transmission fluid pan.
- Studbolts
- Bolts
- Remove and discard the hybrid drive unit feed tube seals.
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NOTE: The transmission fluid pan gasket can be reused if not damaged.
Clean and inspect the pan, magnet, the gasket and seals.
- Transmission fluid pan gasket
- Transmission fluid pan to transmission case seals
- Magnet
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NOTE: The transmission fluid filter may be reused if no excessive contamination is indicated.NOTE: Use a 10ep Torx Plus® socket to remove the bolts
Remove the bolts and the transmission fluid filter.
- 73 mm bolt
- 25 mm bolt
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NOTE: The transmission fluid filter seal will either come off with the transmission fluid filter or it will be stuck in the pump.
Remove the transmission fluid filter seal.
- Remove and discard the transmission fluid auxiliary pump filter seal.
- Disconnect the transmission fluid auxiliary pump electrical connectors.
- Slide the plastic locks to the unlock position. While pressing the plastic tabs, disconnect the electrical connectors.
- Remove the bolts and the transmission fluid auxiliary pump.
- Disconnect the main control main electrical connector.
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NOTE: Use a 8 x 1.25 mm bolt to hold the park override lever into position.
Rotate the park override lever to the park override position and loosely install the bolt.
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- Remove the 68 mm bolts and the main control assembly.
- Check to see if the main control-to-transmission fluid pump seal is attached to the main control.
- Unlock and disconnect the speed sensors.
- Intermediate Speed Sensor A (ISSA)
- TSS sensor
- Intermediate Speed Sensor B (ISSB)
- OSS sensor
- Remove the speed sensors.
- Intermediate Speed Sensor A (ISSA)
- TSS sensor
- Intermediate Speed Sensor B (ISSB)
- OSS sensor
- Remove the bolts and the transmission fluid pump.
- Rotate the transmission to a vertical position. Remove the bolts and the front support assembly.
- Using the special tools and a floor crane, remove the clutch and planetary assembly. Use Special Service Tool: 307-651 Bracket, Pump Remover/Installer., 307-651-01 Adapter for 307-651 (Super Sub Assembly Lifting).Use the General Equipment: Floor Crane
- Remove the (T9) thrust bearing.
- Remove the A clutch assembly. If the clutch plates are not excessively worn or damaged, they can be reused.
- Using a magnet, remove the selective shim and the (T3) thrust bearing. Use the General Equipment: Magnet
- Remove and discard the input shaft front Teflon® seals.
- Remove one side of the No. 1 planetary carrier snap ring.
- Flip the clutch and planetary assembly over with the input shaft through a hole in the bench. Remove the No. 1 planetary carrier snap ring and remove the clutch and planetary container cylinder.
- Remove the (T8) thrust bearing.
- Remove the E clutch and input shaft assembly.
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NOTE: Pry up from the 2 tabs to prevent the bearing from separating.
Remove the (T6) thrust bearing.
- Remove the snap ring and the No. 3 ring gear.
- Remove the rear No. 3 ring gear snap ring.
- Remove the input shaft and the E clutch from No. 4 shell and sun gear.
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NOTE: Pry up from the 2 tabs to prevent the bearing from separating.
Remove the (T7) thrust bearing.
- Remove the snap ring and remove the input shaft from the E clutch assembly.
- Remove and discard the input shaft-to-sun gear No. 3 shaft Teflon® seals.
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NOTE: The input shaft may contain D-ring or O-ring E clutch seals, depending on the production level of the transmission.
Remove and discard the input shaft D-ring or O-ring seals.
- Remove and discard the input shaft Teflon® seal.
- Clean and inspect the input shaft.
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NOTE: Do not compress the balance dam too far or damage to the E clutch hub can occur. Only compress the E clutch hub far enough to remove the retainer.
Using the special tool and a press, compress the E clutch balance dam and remove the retainer. Use Special Service Tool: 307-741 Spring Compressor, F Clutch.Use the General Equipment: Hydraulic Press
- Pry the E clutch piston and balance dam upward and remove the piston and balance dam from the E clutch hub.
- Remove the E clutch balance dam and discard the E clutch piston.
- E clutch balance dam
- E clutch piston
- Remove and discard the E clutch balance dam outer seal.
- Remove the E clutch piston return spring.
- Remove the E clutch assembly. Inspect the clutch plates for excessive wear or damage. If the clutch plates are excessively worn or damaged replace as necessary. If the clutch plates are not excessively worn or damaged, they can be reused.
- Remove and discard the E clutch piston and balance dam inner seals.
- Clean and inspect the E clutch hub.