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Z 10 XEP DOHC-0 petrol engine
The Z 10 XEP engine replaces the former Z 10 XE engine and is
the entry level, three-cylinder member of the new 2nd generation
DOHC-0 engine family.
Overview of the main features of the Z
10 XEP engine:
- Port shut-off with the Twinport system
- Maintenance-free camshaft drive via timing chain
- Cylinder head with optimised combustion chambers and oil
circuit
- New cylinder head gasket
- Oil pump with higher delivery rate, optimised for friction
- Noise-optimised pistons
- Hollow-cast crankshaft for weight optimisation
- Capacity increased to 998 cm 3
- Cylinder bore enlarged to 73.4 mm
- Maximum torque increased to 88 Nm
- Compression ratio increased to 10.5:1
- Modified camshafts
- Friction-optimised timing chain and linings
- Performance-optimised coolant pump with new sliding ring
gasket
Engine-specific data
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Engine
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Z 10 XEP
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Number of cylinders
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3
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Capacity
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cm3
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998
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Bore diameter
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mm
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73,40
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Stroke
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mm
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78,60
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Power output
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kW
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44
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rpm
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5600
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Torque
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Nm
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88
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rpm
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3800
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Compression ratio
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10,5 : 1
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Engine management system
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Bosch Motronic ME 7.6.1
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View of engine Z 10 XEP
Cross-sectional view
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| 1. |
Hollow-cast crankshaft - Z 10 XEP |
| 2. |
Pistons - Z 10 XEP |
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Torque and power curves - Z 10 XEP
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- Torque curve - 88 Nm at 3800 rpm
- Power curve - 44 kW at 5600 rpm
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