Turbocharger - Ford Focus RS 2016 Technical Service Training

Lesson 3 – Powertrain
NOTE: When replacing fuel injector(s) the fuel injector
O-ring, injector support ring and lower fuel injector
Teflon® seal must be removed and discarded and new
components must be installed.

Turbocharger

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1 Turbocharger assembly
2 Direct mount to cylinder head
3 Turbocharge wastegate actuator
NOTICE: Whenever turbocharger air intake
system components are removed, always cover
open ports to protect from debris. It is
important that no foreign material enter the
system. The turbocharger compressor vanes
are susceptible to damage from even small
particles. All components should be inspected
and cleaned, if necessary, prior to installation
or reassembly.
Service Training
1
(G1821524)
NOTE: When replacing fuel injector(s) the following
special tools must be used, 310-205 Brush, 310-206
Remover, 310-207 Seal Installer, 303-1567 Teflon®
Seal Sizer and 307-005 (T59L-100-B) or equivalent
Slide Hammer.
2
3
5
6
4 Air inlet from air cleaner
5 Turbo charger by pass valve
6 Air outlet (CAC)
7 Exhaust system
The Focus RS 2.3 Litre EcoBoost engine is fitted with
a NEW twin-scroll turbocharger. The turbocharger
incorporates an internal bypass valve.
The turbocharger is an exhaust-driven centrifugal air
compressor. Its purpose is to increase power output by
supplying compressed air to the engine. The internal
components are cooled by engine oil, engine coolant
and air. Engine oil and coolant are circulated through
the center housing which acts as a heat barrier between
the "hot" turbine and the "cold" compressor. Bearings
are sleeve type and lubricated by engine oil. Oil is
Turbocharger
4
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