Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 734
00 – General, Technical Data
1
Safety Precautions
(Edition 01.2016)
⇒ “1.1 Safety Precautions when Working on Fuel Supply System”,
page 1
⇒ “1.2 Safety Precautions during Road Test with Testing Equip‐
ment”, page 1
⇒ “1.3 Safety Precautions when Working on Vehicles with Start/
1.1
Safety Precautions when Working on
Fuel Supply System
Caution
There is a risk of injury due to the fuel being under pressure.
The fuel system is under pressure. Injuries are possible from
fuel spraying out.
Before opening the fuel system:
– Wear protective eyewear.
– Wear safety gloves.
– Reduce the pressure: place clean cloths around the connec‐
tion point and carefully open the connection point.
Procedure for reducing the high fuel pressure. Refer to ⇒ Rep.
Gr. 24 ; Fuel Injection System; High Fuel Pressure, Reducing .
Caution
Risk of a fire due to leaking fuel.
When the battery is connected, the door contact switch acti‐
vates the fuel pump when opening the driver door. Leaking fuel
can ignite and start a fire.
– Before opening the fuel system, interrupt the power supply to
the fuel pump.
1.2
Safety Precautions during Road Test
with Testing Equipment
WARNING
There is a risk of injury caused by unsecured testing equip‐
ment.
If the front passenger airbag deploys during an accident, un‐
secured testing equipment becomes a dangerous projectile.
– Secure the testing equipment on the rear seat.
or
– Have a second technician operate the testing equipment on
the rear seat.
1.3
Safety Precautions when Working on
Vehicles with Start/Stop System
WARNING
There is a risk of injury due to the engine starting unexpectedly.
The engine can start unexpectedly on vehicles with an activa‐
ted Start/Stop System. A message in the instrument cluster
indicates whether the Start/Stop System is activated.
– Deactivate the Start/Stop System: switch off the ignition.
2
Identification
⇒ “2.1 Engine Number/Engine Characteristics”, page 3
2.1
Engine Number/Engine Characteristics
Codes
CXBA
CXBB
CNSA
CNSB
Emissions values
SULEV
SULEV
SULEV
SULEV
Displace‐
ment
liter
1.8
1.8
1.8
1.8
Output
kW
125
125
125
125
RON
95 unleaded
95 unleaded
95 unleaded
95 unleaded
Codes
CXCA
CNTA
CXCB
Emissions values
SULEV
SULEV
SULEV
Displacement
liters
2.0
2.0
2.0
Output
kW
162
155
162
Research Octane Number
(RON)
95 unleaded
95 unleaded
95 unleaded
1
1)
Starting 2016 91 RON
3
General Information
⇒ “3.1 Parking/Auxiliary Heater and Fuel System Clean Working
3.1
Parking/Auxiliary Heater and Fuel Sys‐
tem Clean Working Conditions
Special tools and workshop equipment required
♦ Engine Bung Set - VAS6122-
Follow these five “rules” when working on the fuel supply/injector
system:
♦ Thoroughly clean the connecting points and the surrounding
area before loosening.
♦ Place the removed parts on a clean surface and cover them.
Only use lint-free cloths!
♦ Carefully cover or seal opened components if the repair will
not be done immediately.
♦ Only install clean parts: remove replacement parts from the
packaging immediately prior to installation. Do not use parts
that have been stored loose (for example, in tool boxes etc.).
♦ When the system is open: do not work with compressed air.
♦ Do not move vehicle.
♦ Seal off any open lines and connections immediately with
plugs, for example, take from -VAS6122- .
♦ Protect the disconnected connectors from dirt and moisture
and only connect when they are dry.
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