Group 21 Service procedures - engine
45
5
Fit a dial indicator to holder 999 2479 and set the dial indi-
cator to zero against the cylinder block.
6
Put the tip of the dial indicator against the liner edge and
make a note of the liner height. This measurement is repeat-
ed in four different places on the liner. The height of the liner
above the cylinder block should be 0.06-0.10 mm (0.0024–
0.0039").
7
Mark the position of the liner in the cylinder block using a
felt tipped pen, for example, and remove the clamping
tools and then the liner.
Cylinder liners and pistons,
fitting
Special tools: 999 2000, 999 2479, 998 3590, 999 6236, 999
6394, 999 6395, 999 6645, 999 6963, 999 6966, 999 6967,
998 9876, 885126
1
Carefully clean the liner seat in the cylinder block. Any rust
or deposits on the sealing surfaces must be fully removed.
Use a cleaning fluid and a brass wire brush, blowing dry with
compressed air.
Note: Scraping tools must not be used!
Also clean the grooves for the lower liner seals.
2
If the liner seat is damaged, it must be repaired. See, ”Cylin-
der liner seats, reconditioning”.
3
Fit the liner without sealing rings into the cylinder block.
4
Fit clamping tool 6966 6966 (two) to hold the liner in position.
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