Volkswagen Fox 2004 Workshop Manual page 118

Fox 2004 ➤
3 - Cyl. diesel engine - Edition 02.2009
– Check the dimension "a" from the external edge of the cylinder
head to the round edge of the injector, using a Vernier caliper
(measurement range at least of 400 mm).
Cylinder
1
2
3
– Align the injector and tighten the securing bolt to: 12 Nm + 270°
(the angular torque could be made in several stages).
– Fit the rocker arm shaft and tighten the new securing bolts as
follows
– Tighten the inner and then both outer bolts manually and
evenly. Next, by using the same sequence, tighten to 20 Nm
+ 90°.
– Fit the Bracket -VW 387- onto the set screw as shown.
– Turn crankshaft in the engine rotation direction until rocker arm
roller is at the top of drive cam. Roller side -arrow A- positioned
at the highest point of dial gauge -arrow B- positioned at the
lowest point.
– Remove dial gauge.
– Turn set screw inwards into rocker arm until a firm resistance
is noted (injector positioned at stop).
– Turn set screw 225° back off stop.
– Hold set screw in this position and tighten the self-locking nut
to 30 Nm.
– Fit injector connector and install cylinder head cover and tim‐
ing belt guard.
114
Rep. Gr.23 - Supply system - mechanical injection (diesel)
Dimension "a"
245.0 ± 0.8 mm
157.0 ± 0.8 mm
65.6 ± 0.8 mm