Download - CR Injector PkW Ps
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Common Rail Injector
A brief overview by
Prashanth S, Mico/ECC11
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
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8/2/2019 CR Injector PkW Ps
4/22Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Common Rail System Overview
Pressure Control Valve(DRV)
Rail PressureSensor(RDS)
Common Rail
ECU
HighPressure
Pump
Fuel Filter
Metering Unit
Injector
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8/2/2019 CR Injector PkW Ps
5/22Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector Overview
High pressure fitting
Armature group
Body
Nozzle
Valve group
Magnet group
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
High Pressure
Low Pressure
Injector function
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector function
Armature plate
Armature bolt
Ball guidance
Ball
Valve spring
Armature spring
Stopper plate
Electro Magnet
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector function
Armature plate
Armature bolt
Ball guidance
Ball
Valve spring
Armature spring
Stopper plate
Electro Magnet
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector function
Valve piston
A-throttle
Ball
Nozzle
Nozzle needle
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector function
Nozzle
Valve piston
A-throttle
Ball
Nozzle
Nozzle needle
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
C O i i CR I j
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
C t O i t ti CR I j t
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
12min d1
d2
5min
57min
Injector Mounting
Injector guided at two different diameters (d1& d2)
d1 = Guidance diameter at the Nozzle
retaining nut
d2 = Guidance diameter at the Injector body.As high as possible, below clamping butminimum of 57.0mm between two guidance.
An axial force of 7000 9000N to be ensuredon injector clamping by customer.
C t O i t ti CR I j t
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Injector Handling Key points
Clamping saddle Not to be removed
Caps To be removed only shortly before assembly process
HP Connector Hold during disassembly / assembling of HP pipe.
Magnet head No tool (wrench) should be used.
Copper washer Replace even when injector is loosened.
Nozzle shaft Not to be cleaned by wire brush. Only by Ultrasonicbath
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Identification of Injector:
Daily Production Amount
Manufacturing date
IQA - Data Matrix Code(for EOL use)
Bosch part number
IQA Alpha NumericCode (for field use)
Production plant code
Shfit/Line/Clampingstation
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Characteristic Map - Representative
0
20
40
60
80
100
120
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Energising Time (ms)
Qu
antity(mm3/stroke)
1450 bar1300 bar1200 bar1100 bar1000 bar900 bar800 bar700 bar600 bar
500 bar400 bar300 bar
0
1
2
3
4
5
6
7
8
9
10
0.1 0.15 0.2 0.25 0.3 0.35 0.4
Energising Time (ms)
Q
uantity(mm3/stroke)
Main Injection test points Additional Injection test points
VL 1600bar ~800s
EM 600bar ~630s
LL 300bar ~620s
VE2 1200bar ~240s VE1 600bar ~290s
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Contents:
Overview
Injector Function
Mounting of Injector on Engine
Injector handling and identification
Testpoints & Measurement
Summary
Component Orientation CR Injector
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8/2/2019 CR Injector PkW Ps
21/22
Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Electronically controlled device
Better control of Injection quantity
Possibility of multiple injections Injection pressure is independent of Engine speed
Possibility of Software correction function like IQA
Benefits of CRI
Component Orientation CR Injector
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Confidential | 786001_C_MR | 04.06.2007 | This is the exclusive property of Motor Industries Co. Ltd.Without their consent, it may not be reproduced or given to third parties.
MICO/ECC1
Component Orientation CR Injector
Thank You