CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
2.11
Renewing Teflon seal on injector
Special tools and workshop equipment required
♦ Tool set - T10133-
Note
Do not lubricate the Teflon ring.
– Carefully remove old Teflon ring using suitable tools (e.g. cut
open ring using razor blade, or prise open ring with small
screwdriver and then pull off forwards). It is essential to ensure
that the groove and continuous ridge in groove surface are not
damaged.
– Carefully clean injector in area of seal -arrow-. Remove coking
deposits using a brass wire brush.
– Clean groove for seal.
– Fit new seal onto assembly cone - T10133/5- . Push seal as
far as possible onto assembly cone - T10133/6- using assem‐
bly sleeve - T10133/5- .
484
Rep. gr.24 - Mixture preparation - injection
CC 2010 ➤ , Eos 2006 ➤ , Golf 2004 ➤ , Golf 2009 ➤ , Passat 2006 ➤ , ...
4-cyl. injection engine (1.8 and 2.0 l engine, chain drive) - Edition 08.2018
– Turn assembly sleeve - T10133/6- around and push seal to
end of assembly cone - T10133/5- .
– Fit assembly cone - T10133/5- on injector and push seal onto
injector using assembly sleeve - T10133/6- .
– Remove assembly cone - T10133/5- and push seal into
groove using assembly sleeve - T10133/6- .
– Push calibration sleeve - T10133/7- onto injector as far as it
will go and simultaneously turn it slightly (approx. 180°).
– Pull calibration sleeve - T10133/7- off again by turning it in the
opposite direction.
– Now press calibration sleeve - T10133/8- onto injector to stop
by turning gently (approx. 180°).
– Pull calibration sleeve - T10133/8- off again by turning it in the
opposite direction.
– Renew O-ring and support washer on injector.
2.12
Cleaning injectors
Special tools and workshop equipment required
♦ Ultrasonic cleaning device - VAS 6418-
♦ Mounting plate for injection modules - VAS 6418/1-
♦ Cleaning fluid - VAS 6418/2-
2. Injection system
485