Black67tb Member Oct 16, 2021 #1 Got a silver SBT rebuilt 787 engine. Need to get a new piston. Looked for piston size on the top of both pistons. Can't find any! I just found stamp marks on the outside of the cylinders. Are these stamps the 1mm oversize size?
Got a silver SBT rebuilt 787 engine. Need to get a new piston. Looked for piston size on the top of both pistons. Can't find any! I just found stamp marks on the outside of the cylinders. Are these stamps the 1mm oversize size?
mikidymac Moderator Staff member Moderator Oct 16, 2021 #2 No clue what those mean. Measure the piston with a caliper and compare that to the OEM spec in the service manual.
No clue what those mean. Measure the piston with a caliper and compare that to the OEM spec in the service manual.
