It tells about how the newer 2007 hd's oil pump offers 8% greater oil feed and 22% greater scavenging capacity and how they changed the gerotor gears.
It shows a crankpin on a B motor being tig welded and how it must be trued both before and after welding.
It shows how when the crankpin gets out of true how the pinion shaft wobbles and so does the oil pump resulting in a trashed oil pump and cam support plate and the cam drive mechanism. It also talks about timken bearings.
Anybody got the magazine.
