Sachs Bikes MadAss Reparaturanleitung Seite 117

CYLINDER / PISTON
PISTON REMOVAL
Place clean shop towels in the crankcase to keep the piston pin
clips or other parts from falling into the crankcase.
Remove the piston pin clip with pliers.
Press the piston pin out of the piston from the opposite side
with your fi nger.
Remove the piston.
PISTON/PISTON RING INSPECTION
Measure the piston ring-to-groove clearance with a feeler
gauge.
SERVICE LIMITS:
Top: 0.12 mm
Second: 0.12 mm
Measure the piston O.D. at the skirt.
SERVICE LIMIT: 38.90 mm
Compare this measurement against the service limit and use it
to calculate piston-to-cylinder clearance.
Measure the piston pin bore I.D. in two directions at right angles
to each other.
SERVICE LIMIT: 13.05 mm
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