Release 00 - 11/2018
page 42
Engine WBE 170
Workshop Manual
15. ENGINE BLOCK - External operations
15.4. Blow-by check
1 - Remove the ywheel and the coil [
15.3].
2 - Loosen the screws (19) that secure the closing
plate (20).
3 - Remove the cork gasket (21).
4 - Check that the reed (22) is not blocked or de-
formed. Replace it if necessary.
If necessary wash with water and neutral deter-
gents.
5 -
If necessary, replace the cork gasket (21)
and reassemble the closing plate (20), tightening
the screws with the indicated torque.
6 - Ret the coil and the ywheel [ 15.3].
15.5. Replacing the upper compression ring of the
engineshaft(ywheelside)
1 - Remove the ywheel and the coil [
15.3].
2 - Take out the spline key (18).
3 - Use a thin screwdriver inserted under the sealing
lip to extract the oil seal ring (23).
4 - The new ring (24) must be inserted with the help
of a pipe (25) with a diameter of approximately 35-
40 mm, taking care not to damage the sealing lip.
5 - Ret the key (18), the coil and the ywheel
[ 15.3].
19
23
24
25
20
19
18
21
22
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