Volkswagen Golf / Golf GTI / Golf Variant. Manual — part 714
Note
♦
Fill the ultrasonic device up to the upper edge of the holes with
cleaner (see the magnified area of the illustration).
♦
Observe the safety precautions and the operating instructions
for the ultrasonic device.
Cleaning
– Remove the fuel injectors. Refer to
⇒ “2.2 Fuel Injectors, Removing and Installing”, page 285
.
– The ultrasonic device must be filled with cleaning fluid.
– Install the combustion chamber fuel injectors -1- all the way
into the Mounting Plate for Injection Modules - VAS6418/1-
-2-.
– Dip the combustion chamber fuel injectors into the cleaner with
the Mounting Plate for Injection Modules - VAS6418/1- .
– Set the temperature control -4- to 50 °C (122 °F).
– Set the time control -5- to 30 minutes.
– Turn on the ultrasonic device -3-.
Note
The time begins counting down once the cleaning temperature
reaches 50 degrees.
– Always replace the combustion chamber seal (Teflon seal) af‐
ter cleaning each combustion chamber fuel injector. Refer to
⇒ “2.4 Fuel Injector Seals, Replacing”, page 288
.
– Install the combustion chamber fuel injectors. Refer to
⇒ “2.2 Fuel Injectors, Removing and Installing”, page 285
.
3
Air Filter
⇒ “3.1 Overview - Air Filter Housing”, page 293
⇒ “3.2 Air Filter Housing, Removing and Installing”, page 294
3.1
Overview - Air Filter Housing
1 - Air Guide- Lower Section
❑ On the lock carrier
2 - Air Guide- Upper Section
❑ On the lock carrier
3 - Cover
❑ For the air guide
4 - Bolt
❑ 2 Nm
5 - Seal
6 - Air Guide Hose
7 - Screw-Type Clamp
8 - Air Guide Hose
9 - Spring Clamp
10 - Bolts
❑ 1.5 Nm
11 - Air Filter Housing Upper
Section
❑ Clean off dirt, leaves
and salt residue
12 - Air Filter
❑ Use the original-air filter
element. Refer to the
Parts Catalog.
❑ For the change inter‐
vals. Refer to the
⇒ Maintenance ; Book‐
let 36.1 ; Service Work;
Service Tables .
❑ Removing and instal‐
ling. Refer to ⇒ Mainte‐
nance ; Booklet 36.1 ; Procedure Descriptions; Air Filter, Cleaning Housing and Replacing Filter .
13 - Insert
❑ For the air filter lower section
14 - Air Filter Housing Lower Section
❑ Clean off dirt, leaves and salt residue
15 - Rubber Buffer
16 - O-Ring
❑ Replace if damaged
17 - Water Drain Hose
❑ With valve
❑ Clean
18 - Air Guide
❑ On the air filter housing lower section
3.2
Air Filter Housing, Removing and Instal‐
ling
Removing
– Remove the bolts -1 and 3-.
– Open the lock in direction of -arrow- and remove the cover
-2-.
– Free up the coolant hose -2-.
– Release the locking mechanism in direction of -arrows- and
remove the air guide upper section -1-.
– Disconnect the vacuum hose -1-.
– Loosen the clamp -2- and remove the air guide hose.
– Carefully remove the air filter housing -3-.
Installing
Note
♦
Use silicone-free lubricant to mount the air guide hose.
♦
Secure hose connections with standard production clamps.
Refer to the Parts Catalog.
– Check the air guide hose (clean air side) for salt residue, dirt
and leaves.
– Check intake channels up to the air filter insert for dirt.
– Install the air filter housing.
Note
The water drain hose must be routed straight down and without
any bends.
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