Workshop Manual

Table Of Contents
© 02/2010 OBJ_DOKU-21764-001.fm
4/6
6
Piston
TCD 2013 2VW 07-02-02
Install piston rings.
Order and position of the piston rings as
seen from the piston base.
- Double-sided keystone ring (1)
- Taper-faced ring (2)
- Bevelland-edge oil control ring with coiled
spring expander (3)
“Top“ label faces the combustion
chamber.
1
2
3
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Install piston rings with universal piston ring pliers.
Set spring joint of the bevelland-edge oil
control ring 180° to the ring joint.
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Checking the piston ring axial clearance
Check axial backlash with feeler gauge between pis
-
ton ring and piston ring groove.
2. piston ring
0,09 - 0,13 mm
3. piston ring
0,03 - 0,075 mm
Check with new piston rings.
When the piston wear limit is reached, the
piston must be renewed.
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