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| Description | Part number | Qty |
|---|
| Description | Part number | Qty |
|---|
7. CYLINDER HEAD (2-STROKE)/
CYLINDER/PISTON VITALITY 50
Remove the piston rings and insert each
piston ring into the cylinder bottom.
Use the piston head to push each piston
ring into the cylinder. 20mm
Measure the piston ring end gap.
Service Limit: Top: 0.5mm replace if over
2nd: 0.65mm replace if
over
Oil ring: 0.9mm replace if over
Measure the piston pin hole I.D.
Service Limit: 13.04mm replace if over
Measure the piston pin O.D.
Service Limit: 12.96mm replace if below
7-15
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