Lincoln Corsair: Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40 / Removal and Installation - Auto-Start-Stop Accumulator

Lincoln Corsair 2020-2026 Service Manual / Powertrain / Automatic Transmission / Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40 / Removal and Installation - Auto-Start-Stop Accumulator

Special Tool(s) / General Equipment

307-771
Accumulator Release Pin

Materials

Name	Specification
Petroleum Jelly	-

Removal

Remove the battery tray.
Refer to: Battery Tray - 2.0L EcoBoost (177kW/240PS) – MI4/2.3L EcoBoost (199kW/270PS) (414-01 Battery, Mounting and Cables, Removal and Installation).

Disconnect the auto start/stop accumulator electrical connector.

Remove the nuts and position the coolant valve and hoses aside and secure.

Remove the bolts, studbolt and the auto start/stop accumulator.

NOTICE: Do not disassemble, the auto start/stop accumulator is under pressure.
Using the special tool, discharge the auto start/stop accumulator into a suitable container.
Use Special Service Tool: 307-771 Accumulator Release Pin.

Remove and discard the auto start/stop accumulator O-rings.

Remove the bolts and the auto start/stop accumulator solenoid.

Installation

Lubricate the auto start/stop accumulator solenoid O-rings with petroleum jelly.
Material: Petroleum Jelly

Install the auto start/stop accumulator solenoid and the bolts.
Torque: 24 lb.in (2.75 Nm)

Install and lubricate the auto start/stop accumulator O-rings with petroleum jelly.
Material: Petroleum Jelly

NOTE: To prevent O-ring damage, fully seat the start/stop accumulator before installing the bolts.
Install the auto start/stop accumulator, bolts and studbolt.
Torque: 18 lb.ft (25 Nm)

Remove the hook and position back the coolant valve and hoses, install the nuts.
Torque: 106 lb.in (12 Nm)

Connect the auto start/stop accumulator electrical connector.

Install the battery tray.
Refer to: Battery Tray - 2.0L EcoBoost (177kW/240PS) – MI4/2.3L EcoBoost (199kW/270PS) (414-01 Battery, Mounting and Cables, Removal and Installation).

Check the transmission fluid level.
Refer to: Transmission Fluid Level Check (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, General Procedures).

General Procedures - Transmission Strategy Download

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Removal and Installation - Auto-Start-Stop Accumulator Solenoid

Materials Name Specification Petroleum Jelly - Removal Remove the auto-start-stop accumulator. Refer to: Auto-Start-Stop Accumulator (307-01A Automatic Transmission - 8-Speed Automatic Transmission – 8F35/8F40, Removal and Installation)...

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Lincoln Corsair 2020-2026 Service Manual: Removal and Installation - Rear Floor Panel Section

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Selecting a Drive Mode. DRIVE MODES

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Note: Drive mode changes may not be available when the ignition is off.

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