Stiga TRE 0702 - Replacing The Upper Compression Ring Of The Engine Shaft (Flywheel Side); Verify Alternator Charge

Release 00 - 03/2018
Engine TRE 0701-TRE 0702-TRE 0801
pag. 41
Service manual
10. ENGINE BLOCK – External repairs
10.7. Replacing the upper compression ring of the
engineshaft(ywheelside)
1 - Remove the magneto ywheel [
10.5].
2 - Unscrew the screws (43) and remove the alter-
nator (44). Take out the spline key (38).
3 - Use a thin screwdriver inserted under the sealing
lip to extract the oil seal ring (45).
4 - The new ring (46) must be inserted with the help
of a pipe (47) with a diameter of approximately
50-55 mm, taking care not to damage the sealing
lip.
5 - Ret the key (38) [ 10.5] and x the alternator
screws (43) to the indicated couple.
6 - Ret the magneto ywheel [ 10.5].
10.8. Verify alternator charge
When there isn’t a battery charger it’s necessary to
perform a generator check:
1 - Remove the magneto ywheel [
10.5].
2 - Disconnect the connectors from the governor
and remove the alternator [ 10.7].
3 - Attach an appropriate tester (ohmmeter) (48)
onto the alternator connectors (44). The value
should be between 3.0 and 4.0 Ω.
4 - Ret the alternator [ 10.7].
5 - Ret the magneto ywheel [ 10.5].
6 - Ret the ywheel and close the nut to the indi-
cated couple [ 6.1].
46
47
44
48
43
38
44
45
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