PPRuNe Forums - View Single Post - TECNAM P2012 Rollout
Thread
:
TECNAM P2012 Rollout
View Single Post
14th Sep 2016, 05:22
#
40
(
permalink
)
megan
Join Date: Mar 2005
Location: N/A
Posts: 5,970
Likes: 35
Received 433 Likes on
220 Posts
Lead does not provide a lubricating function. Its mechanism of reducing valve wear is by preventing the micro welding of the seat/valve together when closed, and the resulting pitting in the surfaces when they are pulled apart (valve opening).
Reply
megan
View Public Profile
Find More Posts by megan