Ford Focus manuals

Ford Focus Service Manual: 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 Charging System Principles of Operation
The PCM-controlled charging system, or "Smart Charge" charging system, determines the optimal voltage set point for the charging system and communicates this information to the voltage regulator. The "Smart Charge" charging system is designed to set 1 of 6 DTCs any time a c ...

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