Removing And Installing Tandem Pump, Vehicles With Engine Code Bmm - Skoda Octavia II 2004 Workshop Manual

Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
– Separate vacuum line -1- for brake servo unit from tandem
pump -4-.
– Detach fuel intake hose -2- (marked in white) and fuel return-
flow hose -3- (marked in blue) from the tandem pump -4-.
– Unscrew fixing screws -arrows- and remove tandem pump
-4- from the cylinder head.
Installing
Installation occurs in reverse order to removal. Pay attention to
the following:
Note
Ensure that the tandem pump driver is correctly seated in the
♦
camshaft.
Always replace the tandem pump seals.
♦
– Install tandem pump and tighten the fixing screws -arrows- M8
to 20 Nm.
– Connect the fuel intake hose -1- (marked in white) to the fuel
filter.
– Connect the diesel extractor - VAS 5226- to the return-flow
hose -2-.
– Operate the diesel extractor - VAS 5226- until fuel comes out
of the fuel return-flow hose.
– Connect fuel return-flow hose -2- (marked in blue) to fuel filter.
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted
unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.�
1.14 Removing and installing tandem pump,
vehicles with engine code BMM
Special tools and workshop equipment required
♦ Diesel extractor , e. g. -VAS 5226-
♦ Pliers for spring-type clips
Removing
WARNING
The tandem pump must on no account be disassembled, oth‐
erwise the proper operation of the pump vacuum part is no
longer assured. This will result in a failure of the brake booster.
Caution
Observe instructions for re-installing a used tandem pump
⇒ page 178 .
172
Rep. gr.20 - Fuel supply system