SERVICING THE INDIVIDUAL PARTS
D
3
PRESSURE RELIEF VALVE
– Check the valve ball (1) and the pressure spring (2) for
damage.
CLUTCH COVER
–Pry the shaft seal ring for the shift shaft (3), the
kickstarter shaft (4) and the water pump shaft (5) out of
the clutch cover.
–Press in new shaft seal rings with a suitable mandrel
until flush, making sure the open side of the seal ring
for the water pump faces towards the outside.
– Pull the grooved ball bearing for the water pump (6)
out of the clutch cover with extractor 151.12.017.000
and insert 151.12.018.000.
–Place a wooden panel under the water pump bearing
and press the new bearing in up to the stop with a
suitable mandrel, being careful to press on the outer
ring only.
– Remove the shaft seal ring for the crankshaft (7) and
press in a new seal ring until flush.
– Blow compressed air through the oil duct and make
sure it is not clogged.
–Pry out the ring lock (8) for the oil level viewer out of
the clutch cover.
–Clean the hold and press in a new oil level viewer.
– Mount the ring lock.
The needle bearings in the starter idler and freewheel
usually do not need to be replaced since they do not
wear easily.
3
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8
1
2
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