Power units
The 1.0-l 48-kW/55-kW MPI engines
The 1.0-l engines belong to the EA211 petrol engine product range. The engine mechanics are the same for both
power variants. The different outputs are achieved with the software.
Technical features
•
•
•
•
•
Intake manifold injection (SRE)
Camshafts driven via a toothed belt
Camshaft housing features a modular design
Cylinder head with integrated exhaust manifold
Coolant pump integrated into the thermostat
housing
•
•
Coolant pump driven by the exhaust camshaft via
a toothed belt
Inlet camshaft with variable valve timing
S571_017
You will find further information in Self-
study Programme no. 508
“The 1.0 l 44/55 kW MPI Engine”.
Technical data
Torque and power diagram
[kW]
50
[Nm]
Engine code
Type
CHYC
CHYB
3-cylinder in-line engine
120
105
90
3
Displacement
Bore
999 cm
74.5 mm
76.4 mm
4
45
40
35
30
Stroke
Valves per cylinder
Compression ratio
Maximum output
10.5:1
75
60
48 kW at
5,100–
55 kW at
6,200 rpm
6,100 rpm
25
20
45
30
Maximum torque
Engine management
Fuel
95 Nm at 3,000–4,300 rpm
Bosch Motronic MED 17.5.20
Super unleaded with RON 95
Exhaust gas treatment
Three-way catalytic converter
with one step-type lambda
probe before and one after the
catalytic converter
15
15
1,000
3,000
5,000
[rpm]
Emission standard
EU6
S571_018
CHYC, 48 kW
CHYB, 55 kW
18
English 