Volkswagen Golf 2015 Repair Manual page 91

Piston Ring
Dimensions in mm
2nd Compression ring
Oil scraping ring
Piston Ring Groove Clearance, Checking
Special tools and workshop equipment required
♦ Feeler Gauge
– Clean the piston ring groove before checking.
Piston Ring
Dimensions in mm
1st Compression ring
2nd Compression ring
Oil scraping rings
Check Cylinder Bore
Note
The cylinder bore must not be measured when the cylinder block
is mounted on the Engine and Transmission Holder - VAS6095-
because the measurements may be incorrect.
Special tools and workshop equipment required
♦ Cylinder Dial Bore Gauge - VAS6078-
NOTICE
Risk of damaging the cylinder bore surface through incorrect
handling.
– Never handle the cylinder bore with service equipment (drill‐
ing, honing, grinding).
Engine Mechanical, Fuel Injection and Ignition - Edition 04.2015
New Wear Limit
0.40 to 0.50 0.80
0.20 to 0.40 0.80
New Wear Limit
0.06 to 0.09 0.20
0.03 to 0.06 0.15
Cannot be measured
Golf 2015 ➤ , Golf Variant 2015 ➤
5. Piston and Connecting Rod
83