Transmission Fluid Pump Idler Gear: Installation

WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Install the new stator support seal on the front support. Lubricate the stator support seal with petroleum jelly.

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Using the special tool and a press, install the new transmission fluid pump idler gear bearing. Use Special Service Tool: 307-736 Installer, Pump Drive Gear Bearing. Use the General Equipment: Hydraulic Press

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1. Position the special tool on the front support. Use Special Service Tool: 307-737 Press Tool, Oil Pump Drive Idler Gear.
2. NOTE: Install the transmission fluid pump idler gear with the grooved side up.
3. Using the special tools and a dead blow hammer, install the new transmission fluid pump idler gear and bearing.
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Install the new transmission fluid pump drive gear with the flat side down.

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Install the front support cover by pressing down evenly by hand.

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NOTE: The front support cover snap ring ends are located in the cover alignment features.

Install the front support cover bolt and the front support cover snap ring.

Torque: 62 lb.in (7 Nm)

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Install the new torque converter hub seal on the special tools. Use Special Service Tool: 307-750 Installer, Converter Seal., 205-1018 Installation Tube.

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Using the special tools, install the new torque converter hub seal. Use Special Service Tool: 307-750 Installer, Converter Seal., 205-1018 Installation Tube.

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Install the torque converter hub seal snap ring.

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Using the special tool, install the torque converter. Use Special Service Tool: 307-091 Handle, Torque Converter.

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Install the special tool to hold the torque converter. Use Special Service Tool: 307-346 (T97T-7902-A) Retainer, Torque Converter.

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1. Install the new transmission fluid pump driven gear and the retaining ring.
2. Install the transmission fluid pump driven gear outer cover.
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Install the transmission fluid pump and the bolts.
Torque: 71 lb.in (8 Nm)

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NOTE: Do not install a 71 mm length bolt in the location shown or the transmission clutch and planetary container will be damaged and result in transmission failure.

Loosely install the main control valve body.
1. NOTE: Be sure the main control-to-case seal is attached to the main control.
  
  Connect the internal wiring harness electrical connector while installing the main control valve body.
2. Align the guide pins on the main control valve body with the alignment holes in the transmission case.
3. Loosely install the 68 mm length main control-to-transmission case bolts.
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Tighten the bolts in the sequence shown below.
Torque: 89 lb.in (10 Nm)

Fig 1: Main Control-To-Transmission Case Bolts Tightening Sequence
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Lock the main control main electrical connector.

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Install the new filter seal in the pump.

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NOTE: If the bolts are installed in the wrong locations, transmission damage will occur.

Install the new filter and the bolts in the correct locations.
1. Short bolt 20 mm
2. Long bolt 71 mm
- Torque
  : 93 lb.in (10.5 Nm)
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Auto-Start-Stop vehicles
Install the transmission fluid auxiliary pump and loosely install the bolts.

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Install the new transmission fluid auxiliary pump tube seal.

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Inspect the transmission fluid auxiliary pump tube O-ring.

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Install the transmission fluid auxiliary pump tube and loosely install the bolt.

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1. Transmission fluid auxiliary pump bolts
  Torque: 97 lb.in (11 Nm)
2. Transmission fluid auxiliary pump tube bolt
  Torque: 106 lb.in (12 Nm)
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Connect the transmission fluid auxiliary pump electrical connector.

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All vehicles
Clean and inspect the magnet and the retainer.

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NOTE: The transmission fluid pan gasket can be reused if not damaged.

Align the tabs in the noted location and install the transmission fluid pan gasket.

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NOTE: Install the bolts and studbolts in the correct locations noted during removal.

Install the transmission fluid pan and loosely install the bolts and studbolts.
1. Tighten the studbolts in a crisscross pattern.
  Torque: 106 lb.in (12 Nm)
2. Tighten the bolts in a crisscross pattern.
  Torque: 89 lb.in (10 Nm)
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Install the transmission fluid level indicator.
Torque: 52 lb.ft (70 Nm)

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To install the transmission assembly. Refer to: Transmission .