Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
11/ 25
Piston Rod Gland
Group
Key No.
Description Measured
Direction
Nominal
Dimension
(mm)
(usual, new)
Maximum Clearance,
Dimension
(mm)
(because of worn
components)
2303 Piston rod gland
*1 Ring width radial 31 min. 25
*2 Ring width radial 22 min. 20.20
*3 Ring width radial 5 min. 3.20
4 Ring clearance axial 0.05−0.19 0.40
5 Ring clearance axial 0.05−0.13 0.35
6 Ring clearance axial 0.10−0.17 0.40
* Ring wear
The difference in value between the nominal dimension and maximum worn area is
equal for all rings, i.e. also for smaller rings.
2016
Clearance Table