The 1.0-l 70-kW/85-kW TSI engines
The 1.0-l TSI engines also belong to the EA211 petrol engine product range. The engine mechanics are essentially
the same for the two output versions of the Polo described in this book. The different outputs are achieved with
the software.
Technical features
•
•
Direct petrol injection
Turbocharger with electric charge pressure
positioner
•
•
•
•
Camshafts driven via a toothed belt
Cylinder head with integrated exhaust manifold
Thermostat housing with integrated coolant pump
Coolant pump driven by the exhaust camshaft via a
toothed belt
•
•
•
Variable inlet valve timing (50°CS)
Variable exhaust valve timing (40°CS)
Vane-type oil pump with continuously variable oil
pressure control
High-pressure fuel pump with a maximum injection
pressure of up to 350 bar (DKJA)
S571_019
You will find further information in Self-
study Programme No. 539
"The 1.0-l 3-cylinder TSI engine".
•
•
Friction-optimised pistons and piston rings (DKJA)
Technical data
Torque and power diagram
[kW]
80
[Nm]
Engine code
Type
CHZL
CHZJ/DKJA
3-cylinder in-line engine
3
200
180
160
140
120
100
80
Displacement
Bore
999 cm
74.5 mm
76.4 mm
4
70
60
Stroke
Valves per cylinder
Compression ratio
Maximum output
10.5:1
50
40
70 kW at
5,000–
5,500 rpm
85 kW at
5,000–
5,500 rpm
Maximum torque
175 Nm at
2,000–
3,500 rpm
200 Nm at
2,000–
3,500 rpm
30
20
10
Engine management
Fuel
Bosch Motronic MED 17.5.20
60
Super unleaded at RON 95
(normal unleaded at RON 91
with slight reduction in per-
formance)
[rpm]
1,000
3,000
5,000
S571_020
Exhaust gas treatment
Emission standard
Three-way catalytic
converter with one step-type
lambda probe before and one
after the catalytic converter
CHZL, 70 kW
CHZJ, 85 kW
EU6
19
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