Piston And Cylinder; Cylinder Head - SHERCO 250 SE-R 2017 Workshop Manual

REASSEMBLY THE ENGINE
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❱❘ Piston and cylinder
- Well lubricate all of the parts prior to
reassembly.
- Install the needle bearing in the connecting
rod, install the piston and the piston pin (arrow
on top of piston should face forward).
- Install the clip with the opening down.
- Install a new base gasket.
- Install the piston rings making sure they are
properly aligned, sign on the TOP.
- Install the previously prepared cylinder, use
two bolts and washers on opposite sides.
- Install the other two bolts and washers and
tighten to 40 Nm.
❱❘ Cylinder head
- Clean the mating surfaces of the cylinder and
the head.
- Install the two locating dowels on the cylinder.
- Install the cylinder head.
- Install the M8 bolts with new copper washers.
- Using a crossing pattern tighten three times to
25Nm.
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