Location
code
Key
Item
Measured di-
rection
Nominal di-
mension (usu-
al, new) [mm]
Maximum
clearance di-
mension (be-
cause of wear)
[mm]
Rubbing ring
Outer diameter 719.3
-0
-0.1
3415
Piston rod
004
Rod
Outer diameter 278
-0.056
-0.108
Minimum
277.05
3425
Piston rings
007
Top ring - height
Vertical
22
0
-0.03
011
Middle ring - height
Vertical
13
0
-0.03
015
Bottom ring - height
Vertical
13
0
-0.03
006
Top ring - clearance
Vertical
0.50 to 0.58
Point A - 0.80
Point B - 1.00
010
Middle ring - clearance
Vertical
0.45 to 0.53
Point A - 0.75
Point B - 0.95
010
Bottom ring - clearance
Vertical
0.45 to 0.53
Point A - 0.75
Point B - 0.95
008
Top ring - width
Radial
23 ±0.25
012
Middle ring - width
Radial
23 ±0.25
016
Bottom ring - width
Radial
23 ±0.25
NOTE:
Piston rings that were installed before can be installed again if they will stay in their
minimum ring width until the next overhaul. If the same piston rings and piston head
will be installed again, you can find estimates of wear in the related sections.
X72DF
AA00-0000-00AAA-034C-A
Maintenance Manual
Clearances
Winterthur Gas & Diesel Ltd.
- 73 -
Issue 002 2020-10
Содержание X62DF
Страница 10: ...X72DF Maintenance Manual Page left intentionally blank Winterthur Gas Diesel Ltd 10 Issue 002 2020 10...
Страница 165: ...X72DF Maintenance Manual Page left intentionally blank Winterthur Gas Diesel Ltd 165 Issue 002 2020 10...
Страница 881: ...Approved Tightening Instructions Rev I Page 1 14...
Страница 882: ...Approved Tightening Instructions Rev I Page 2 14...
Страница 883: ...Approved Tightening Instructions Rev I Page 3 14...
Страница 884: ...Approved Tightening Instructions Rev I Page 4 14...
Страница 885: ...Approved Tightening Instructions Rev I Page 5 14...
Страница 886: ...Approved Tightening Instructions Rev I Page 6 14...
Страница 887: ...Approved Tightening Instructions Rev I Page 7 14...
Страница 888: ...Approved Tightening Instructions Rev I Page 8 14...
Страница 889: ...Approved Tightening Instructions Rev I Page 9 14...
Страница 890: ...Approved Tightening Instructions Rev I Page 10 14...
Страница 891: ...Approved Tightening Instructions Rev I Page 11 14...
Страница 892: ...Approved Tightening Instructions Rev I Page 12 14...
Страница 893: ...Approved Tightening Instructions Rev I Page 13 14...
Страница 894: ...Approved Tightening Instructions Rev I Page 14 14...