H hlw49 Lawn Addict Community Leader Joined Jul 11, 2021 Messages 2,113 Location Tennessee Oct 8, 2021 #11 I see this is the first OHV engine I have seen with that big a valve lash.
ILENGINE Lawn Royalty Community Leader Joined May 6, 2010 Messages 11,993 Oct 8, 2021 #12 Looks like the 11xxxx, 12xxxx, and 15xxxx series engines all use that exhaust gap. the 20xxxx and 21xxxx are more normal .004-.006
Looks like the 11xxxx, 12xxxx, and 15xxxx series engines all use that exhaust gap. the 20xxxx and 21xxxx are more normal .004-.006
H hlw49 Lawn Addict Community Leader Joined Jul 11, 2021 Messages 2,113 Location Tennessee Oct 8, 2021 #13 The 110000 and 120000 Professional series engine call for .004-.008 intake and exhaust. Go figure.
ILENGINE Lawn Royalty Community Leader Joined May 6, 2010 Messages 11,993 Oct 9, 2021 #14 @hlw49 Doesn't seem like there is a rhyme or reason in some of the numbers Was just looking at some other engines and the 10R series is .004-.006 intake and .006-.008 exhaust but the 10U series is .005-.007 for intake and exhaust
@hlw49 Doesn't seem like there is a rhyme or reason in some of the numbers Was just looking at some other engines and the 10R series is .004-.006 intake and .006-.008 exhaust but the 10U series is .005-.007 for intake and exhaust
