Boxster S (987) F6-3.4L (2008)
Piston with restraining strap
8. Coat cylinder bores 1-3 with plenty of new engine oil.
9. Insert piston, together with connecting rod, into cylinder bore 1, universal piston ring restraining strap, 75-125 mm NR.55 must lie evenly on
cylinder surface.
Piston in cylinder bore
10. Pay attention to direction of assembly: arrow on piston crown always points to flywheel side
Piston - installation position in crankcase
Caution
Incorrect and careless assembly of pistons.
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Component damage (pistons, piston rings, cylinder line)
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Assemble pistons carefully and gently.
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Stop process immediately if there is increased resistance during assembly; eliminate the cause of the problem.
11. Hold the piston ring restraining strap firmly and press piston in a cable into the cylinder bore using a plastic mandrel.