Stiga RS100 - Blow-by Check; Replacing Upper Compression Ring (Fan Side)

Release 00 - 03/2018
Engine RS100 - RSC100
page 47
Service manual
14. ENGINE BLOCK - External operations
14.4. Blow-by check
1 - Remove the complete fan [
14.3].
2 - Unscrew the screw (19) xing the closing plate
(20).
3 - Check that the reed (21) is not blocked or de-
formed. Replace if this is the case.
If necessary wash with water and neutral deter-
gents.
4 -
If necessary, replace the gasket (22) and
ret the closure plate (20), tightening the screw to
the torque indicated.
5 - Ret the complete fan [ 14.3].
14.5. Replacing the upper compression ring of the
engine shaft (fan side)
1 - Remove the complete fan [
14.3].
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 - Ret the key (18) and the complete fan [
14.3].
19
21
22
23
24
25
20
18
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