Skoda Octavia II 2004 Workshop Manual page 230

Octavia II 2004 ➤ , Octavia II 2010 ➤
2.0/100; 103 kW TDI PD Engine - Edition 01.2018
– Using a caliper gauge, check dimension -a- from the outer side
of the cylinder head to the cylinder surface of the unit injector.
Cylinder
1
2
3
4
– Adjust the unit injector if required, tighten the fixing screw to a
torque of 12 Nm and then torque a further 270° (
Tightening may occur in successive stages.
– Mount valve-lever shaft and tighten up the new fixing screws
as follows:
– First tighten the inside -2- then both outside -1- screws by
hand. In the same sequence tighten to 20 Nm and torque a
1
further 90° ( / 4 turn).
– 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.
♦ Roller side -arrow A- is on the highest point.
♦ Dial gauge -arrow B- is on the lowest point.
– Remove the dial gauge.
– Turn the adjusting screw in the valve lever until one feels a
significant resistance (the unit injector is against the stop).
– Turn the adjusting screw in the opposite direction from the stop
by about 180°
– Firmly hold the adjusting screw in this position and tighten up
the lock nut using a torque of 30 Nm.
– Fit the plug of the unit injector and install the cylinder head
cover and the top toothed belt guard.
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224
Rep. gr.23 - Mixture preparation - injection
Dimension -a-
333.0 ± 0.8 mm
245.0 ± 0.8 mm
153.6 ± 0.8 mm
65.6 ± 0.8 mm
3
/ 4 turn).