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| Description | Part number | Qty |
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| Description | Part number | Qty |
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7. CYLINDER/PISTON GRAND DINK 125/150
PISTON INSTALLATION
Remove any gasket material from the
crankcase surface.
· Be careful not to drop foreign matters
into the crankcase.
Piston
Install the piston, piston pin and a new piston
pin clip.
· Position the piston "IN" mark on the
intake valve side.
· Place a clean shop towel in the
crankcase to keep the piston pin clip
from falling into the crankcase.
Piston Pin Clip Piston Pin
Dowel Pin
CYLINDER INSTALLATION
Install the dowel pins and a new cylinder
gasket on the crankcase.
Gasket
Coat the cylinder bore, piston and piston Cylinder
rings with clean engine oil.
Carefully lower the cylinder over the piston
by compressing the piston rings.
· Be careful not to damage or break the
piston rings.
· The piston ring end gaps should not be
parallel with or at 90° to the piston pin.
7-7
Fast delivery and good communication ! The parts fit perfectly ! Thank you very much !
Great service from over seas
All parts came in together
👍🏽
fast delivery good service part fits exactly
Great! 
4.7 / 5