Removing and installing glow plug 1 Q10 to glow plug 5 Q14 — VW

Removing and installing
glow plug 1
Q10
to
glow plug 5
Q14
Special tools and workshop equipment required
U/J extension and socket, 10 mm
3220
Torque wrench
V.A.G 1331
Hand-held multimeter
V.A.G 1526C
Auxiliary measuring set
V.A.G 1594C
Prerequisites
Ignition switched off
Procedure
Note
Do not tilt ceramic glow plugs when removing and installing. Any components which form an obstacle must also be removed during installation.
Remove air filter
Chapter
.
Remove lifting eyes
1
and
2
from cylinder head
Item
.
Remove guide tube
1
for oil dipstick
Item
.
Remove fuel supply pipe
2
and fuel return pipe
3
from high-pressure pump
4
.
Note
Seal line openings of high-pressure pump with lint-free cloths.
Remove air intake hose
1
Item
.
Caution
It is very important to observe all notes on removing the ceramic glow plugs
Chapter
.
Then remove ceramic glow plugs using
U/J extension and socket, 10 mm
3220
.
Note
If a ceramic glow plug is broken, remove all fragments from the engine, otherwise these can cause damage to the engine.
Installing
Installation is carried out in the reverse order; note the following:
Before installing, completely remove any deposits from cylinder head hole and thread of ceramic glow plugs.
Note
Never oil or grease thread of cylinder head bore or of ceramic glow plugs.
If the defective ceramic glow plug is broken, remove all fragments from the engine, otherwise these can cause damage to the engine.
Caution
It is very important to observe all the instructions on installing the ceramic glow plugs
Rep. gr.
28
“
Glow plug system
”
.
Always perform a resistance test at all ceramic glow plugs after their installation and before starting the engine the first time.
Specification: max. 1.0 Ω
If the specification is exceeded, renew the defective ceramic glow plug.
Screw ceramic glow plugs into cylinder head manually using
U/J extension and socket, 10 mm
3220
.
Then tighten the ceramic glow plugs.
Note
The fuel system must be filled with fuel before the engine is started for the first time
Chapter
.
Faults will have been stored in the memory because connectors have been disconnected. Therefore, read the event memory and clear it, if necessary.
Specified torques
Chapter
“
Assembly overview - air filter
”
Chapter
“
Assembly overview - fuel system
”
Component
Specified torque
Ceramic glow plug
15 Nm