Skoda OCTAVIA Workshop Manual page 53

OCTAVIA
Edition 08.96
S00.5110.50.20
Crank Assembly
K Fig. 2 Inspecting piston ring end clearan-
ce
Special tools, testers and aids required
♦ Feeler gauge
- Clean annular groove before inspecting
Piston ring
Dimensions in mm
1st compression ring
2nd compression ring
oil scraper ring
K Fig. 3 Inspecting cylinder bore
Special tools, testers and aids required
♦ Internal precision measuring instrument
50...100 mm
Inspection procedure
- Measure at 3 points diagonally opposite in
transverse direction -A- and in longitudinal
direction -B-.
♦ Differences compared to nominal size
max. 0.10 mm
Note:
The measurement of the cylinder bore must not
be carried out when the cylinder block is
attached to the repair stand with the engine
holder MP 1-202 as incorrect measurements
may result.
13
New Wear limit
0.06 .. 0.09 0.25
0.05 .. 0.08 0.25
0.03 .. 0.06 0.15
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