Volvo Penta AQUAMATIC 280 Workshop Manual page 147

Transom shield
IMPORTANT! The transom must have cutouts
called for on the transom template to allow suffi-
cient clearance for the pins to be removed. If
the cutouts are not made, the transom shield
must be removed from the boat to enable trim
cylinder pin removal.
10. NOTE! The locking bolt can be installed in the
dowel pin. Then apply a pair of pliers and pull out the
dowel pin.
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11. Always use a new O-ring (1) on the dowel pin dur-
ing reassembly. Check the pin hole and pin for
scratches or other damage. Position (2) is the locking
bolt.
12. Remove the grease fitting that was used to
remove the attachment pin.
Grease and install the trim cylinder dowel pin.
Install the new trim cylinder.
Remove the attachment bolt from the end of the pin
and lock the pin in position with the bolt.