fuel supply diesel cffb, vw serwisówki erwin
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Service
Workshop Manual
CC 2010 ➤
Passat CC 2009 ➤
Fuel supply system - Diesel engines
CBA
A
CBA
B
CBB
B
CBA
C
CFFA CFFB
CFG
CLLA
Engine ID
B
Edition 02.2012
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Service Department. Technical Information
Service
List of Workshop Manual Repair GroupsList of Workshop Manual
Repair GroupsList of Workshop Manual Repair Groups
Repair Group
00 - Technical data
20 - Fuel supply system
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Technical information should always be available to the foremen and mechanics, because their
careful and constant adherence to the instructions is essential to ensure vehicle road-worthiness and
safety. In addition, the normal basic safety precautions for working on motor vehicles must, as a
matter of course, be observed.
All rights reserved.
No reproduction without prior agreement from publisher.
Copyright © 2012 Volkswagen AG, Wolfsburg
D3E8047B989
CC 2010 ➤ , Passat CC 2009 ➤
Fuel supply system - Diesel engines - Edition 02.2012
Vo
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Contents
00 - Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1.1
Engine number, engine data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
2
Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
2.1
Safety precautions during road tests in which testing and measuring equipment is used . .
2
2.2
Safety precautions when working on vehicles with a start/stop system . . . . . . . . . . . . . . . .
2
2.3
Safety precautions when working on fuel supply system . . . . . . . . . . . . . . . . . . . . . . . . . .
3
3
General notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5
3.1
Cleanliness specifications for working on the auxiliary heater and fuel system . . . . . . . . . .
5
20 - Fuel supply system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1
Procedure when filling with incorrect fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
1.1
Step 1 (Engine was started with incorrect fuel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
1.2
Step 2 (Engine was not started with incorrect fuel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
1.3
Step 3 (There are metal particles in fuel delivery unit and fuel tank) . . . . . . . . . . . . . . . . . .
8
1.4
Step 4 (There are no metal particles in fuel delivery unit and fuel tank) . . . . . . . . . . . . . .
9
1.5
Step 5 (There are metal particles in high-pressure pump) . . . . . . . . . . . . . . . . . . . . . . . . . .
9
1.6
Step 6 (There are no metal particles in high-pressure pump) . . . . . . . . . . . . . . . . . . . . . . 10
2
Fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.1
Assembly overview - fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.2
Removing and installing fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3
Emptying fuel tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3
Fuel delivery unit, fuel gauge sender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.1
Assembly overview - fuel delivery unit, fuel gauge sender . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.2
Removing and installing fuel delivery unit, fuel gauge sender . . . . . . . . . . . . . . . . . . . . . . 36
3.3
Removing and installing fuel gauge sender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4
Separating push-on couplings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5
Fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.1
Assembly overview - fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5.2
Removing and installing fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
6
Accelerator mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
6.1
Assembly overview - accelerator module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
6.2
Removing and installing accelerator module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7
Fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
7.1
Checking fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
7.2
Removing and installing fuel pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7.3
Removing and installing suction-jet pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Contents
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CC 2010 ➤ , Passat CC 2009 ➤
Fuel supply system - Diesel engines - Edition 02.2012
Vo
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ii
Contents
CC 2010 ➤ , Passat CC 2009 ➤
Fuel supply system - Diesel engines - Edition 02.2012
00 – Technical data
1 Identification
⇒ „1.1 Engine number, engine data“, page 1
1.1 Engine number, engine data
Edition 02.2011 version 2.0
Engine code
CBAA
CBAB
CBBB
CBAC
Emission standards
EU 5
EU 5
EU 5
EU 5
Capacity
l
2,0
2,0
2,0
2,0
Output
kW
100
103
125
105
Fuel
according to DIN EN 590
DIN EN 590
DIN EN 590
DIN EN 590
Engine code
CFFA
CFFB
CFGB
CLLA
1)
Emission standards
EU 5
EU 5
EU 5
EU 4
Capacity
l
2,0
2,0
2,0
2,0
Output
kW
100
103
125
125
Fuel
according to DIN EN 590
DIN EN 590
DIN EN 590
1)
only for India, South America and Russia
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1. Identification
1
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