Sachs Bikes MadAss Reparaturanleitung Seite 119

CYLINDER / PISTON
Measure the piston pin O.D. at the left, center and right in two
directions at right angles to each other.
SERVICE LIMIT: 12.98 mm
Calculate the piston-to-piston pin clearance.
SERVICE LIMIT: 0.08 mm
Measure the connecting rod small end I.D.
SERVICE LIMIT: 13.06 mm
Calculate the piston pin-to-connecting rod clearance.
SERVICE LIMIT: 0.03 mm
Remove the piston rings.
NOTE
Do not damage the rings during removal.
Inspect the piston ring for damage or cracks.
Inspect the piston groove for wear or damage.
Insert each piston ring into the cylinder with the piston and
measure the ring end gap in the cylinder at a point 10 mm
from the bottom.
SERVICE LIMITS:
Top/second: 0.5 mm
Oil (side rail): 1.1 mm
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