Ford Focus Service Manual: Main Components and Functions

Ford Focus Service Manual / Powertrain / Transmission/Transaxle / Automatic / Transmission Unit / Main Components and Functions

Overview of Construction and Function

Item	Description
1	Intermediate/Overdrive (O/D) band
2	Front ring gear planetary gear sets
3	Low/reverse clutch
4	Forward clutch
5	Pump and stator support
6	Torque converter
7	Transmission input shaft
8	Differential
9	Transfer shaft assembly
10	Final drive input gear
11	Low One-Way Clutch (OWC)
12	Reverse clutch
13	Direct clutch

Planetary Gear Sets

The individual gears are shifted by means of 2 planetary gear sets, connected one behind the other.

Clutches and Bands

The individual ratios are selected by means of 4 multi-plate clutches, a brake band and a roller One-Way Clutch (OWC) .

The components are controlled by the PCM through Pulse-Width Modulation (PWM) solenoid valves.

Turbine Shaft Speed (TSS) Sensor

Material Item Specification Motorcraft® MERCON® LV Automatic Transmission Fluid XT-10-QLVC (US); CXT-10-LV12 (Canada) MERCON® LV Thread Sealant with PTFE ...

Main Control Valve Body

Item Part Number Description 1 7D142 Valve assembly — manual control 2 7F194 Plates — spring retainer (7 required) 3 7H140 ...

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Ford Focus Brake Pedal and Bracket
NOTE: Automatic transmission shown, manual transmission similar. Item Part Number Description 1 2L523 Brake booster actuating rod pin 2 W520212 Brake booster retaining nut (4 required) 3 2450 Brake pedal and bracket assemb ...