TOHATSU BFT250A Service Manual page 426

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CYLINDER BLOCK
Apply engine oil to the piston pin clip [1] and turn them
in the ring grooves until the end gaps are lined up with
the cutouts [2] in the piston pin holes.
• Do not damage the piston pin clip installation
groove.
Remove both piston pin clips [1]. Start at the cutout in
the piston pin holes.
Wear eye protection as the piston pin clips can pop out.
Wearing heavy gloves, heat the piston and connecting
rod assembly to approximately 70 °C (158 °F), and then
remove the piston pin.
Check the piston parts (page 15-27).
15-12
[1]
[2]
[1]