Skoda Octavia III 2013 Workshop Manual page 88

Octavia III 2013 ➤ , Octavia III 2014 ➤
1.6/66; 77; 81; 2.0/105; 110; 135 kW TDI CR engine - Edition 07.2014
Checking ring-to-groove clearance
Special tools and workshop equipment required
♦ Feeler gauges
– Clean before inspecting the annular grooves of the piston.
Piston ring
(dimensions in mm)
1. Compression ring
2. Compression ring
Oil scraper ring
Checking piston
Special tools and workshop equipment required
♦ External micrometer
– Measure about 15 mm from the lower edge, offset at right an‐
gles to the piston pin shaft.
• Maximum deviation from nominal dimension: 0.04 mm.
– Check piston for cracks, wear of the coating on the piston body
and oil coking.
Nominal dimen‐
sion
•
1)
Dimensions with coating (thickness 0.02 mm). The coating
wears off.
Checking cylinder bores
Special tools and workshop equipment required
♦ Internal precision measuring instrument
Volkswagen Technical Site: http://vwts.ru http://vwts.info
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80
Rep. gr.13 - Crankshaft group
Wear limit
0,08
0,08
0,08
∅ piston mm
1.6 l
79,42
2.0 ltr.
80,92
1)
1)