cloudmaster_321
Member
What is a normal amount of lash on this gear? Should there be any? I can hear the lash in mine when rotating the engine back and fourth on the bench with no spark plugs in it. If I hold the rotary valve, and rotate the flywheel, I can probably get 3 degrees or so of movement. 132 hrs on the engine. Seems to run fine but i've never been on a 0 hr 787 to compare. I dunno.