Replacing The O-Rings Of The Unit Injector For Engines With Code Bkd, Azv - Skoda Octavia II 2004 Workshop Manual

– Screw on the valve-lever shaft with new screws as follows:
Se‐
quence
I – Alternately tighten screws -2- and -4- in stages
until the valve-lever shaft is resting on the bearing
bush.
II – Tighten screws -1-, -3- and -5- to 20 Nm + torque
a further 90° (
III – Tighten screws -2- and -4- to 20 Nm + torque a
further 90° (
– Place a dial gauge on the adjusting screw of the unit injector.
Caution
The engine may only be turned in the direction of engine rota‐
tion (clockwise) at the crankshaft.
– Turn the crankshaft in the running direction of the engine until
the roller of the valve lever is on the drive cam tip.
• Valve lever roller side -arrow A- is at the highest point.
• Dial gauge -arrow B- is at the lowest point.
– Remove the dial gauge.
– Turn the adjusting screw into the valve lever until clear resist‐
ance can be felt (the unit injector is at the stop).
– Turn the adjusting screw in the opposite direction from the stop
by about 180°
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– Firmly hold the adjusting screw in this position and tighten the
with respect to the correctness of information in this document. Copyright by ŠKODA AUTO A. S.�
locknut to 30 Nm.
Further installation occurs in reverse order to removal. Pay at‐
tention to the following:
– Connect the central plug connection for unit injectors and glow
plugs.
– Attach retaining clips.
– Install cylinder head cover
1.8 Replacing the O-rings of the unit injector
for engines with code BKD, AZV
Special tools and workshop equipment required
♦ Assembly sleeve - T10164/1-
♦ Assembly sleeve - T10164/2-
Removing
– Remove the unit injector
– Lever off the old O-rings from the unit injector with extreme
care.
– Make sure that no burr arises at the base of the O-rings.
Apply
1
/ 4 turn).
1
/ 4 turn).
⇒ page 72 .
⇒ page 210 .
Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
1. Repairing Diesel Direct Injection system
215