Ford Focus Service Manual: Output Shaft Speed (OSS) Sensor

Ford Focus Service Manual / Powertrain / Transmission/Transaxle / General Information / Output Shaft Speed (OSS) Sensor

Material

Item	Specification
Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLVC (US); CXT-10-LV12 (Canada)	MERCON® LV

Output Shaft Speed (OSS) Sensor

Item	Part Number	Description
1	W500214-S439	Bolt
2	7H103	Output Shaft Speed (OSS) sensor
3	W706315-S300	O-ring

Removal

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Section 100-02.

Place a drain pan beneath the Output Shaft Speed (OSS) sensor.

Remove the OSS sensor.
- Disconnect the electrical connector.
- Remove the bolt.
- Inspect the OSS bore.

Inspect the O-ring seal for nicks or cuts; install a new O-ring if necessary.

Installation

NOTE:
Apply a light coat of clean transmission fluid to the O-ring before installation.
Install the OSS sensor.
- Tighten to 10 Nm (89 lb-in).
- Connect the electrical connector.

Lower vehicle.

Check the transmission fluid level and add transmission fluid as necessary.

Start the engine and move the transaxle range selector lever through all gear positions.

Output Shaft - Disassembly and Assembly of Subassemblies

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Transaxle - Disassembly (Automatic Transaxle/Transmission — 4F27E)

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