SylvanLakeWH 25,598 #76 Posted May 27, 2021 Sorry, should have been more specific… pointing to area in the pic below: Share this post Link to post Share on other sites
pfrederi 17,741 #77 Posted May 27, 2021 (edited) Fuel pump gasket Looks like a plastic pump they use a thin red odd shaped o ring type seal. make sure it stayed in place a touch grease may help hold it. If there are flaws in the block sealing surface they are not very forgiving. You might try a regular fuel pump gasket first, then the thin red o ring seal in addition... Edited May 27, 2021 by pfrederi 1 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #78 Posted May 27, 2021 I’ll check that out… thank you @pfrederi. Seems like a lot of oil for a fuel pump gasket…? Going along fine then the engine started steadily bogging, then quit with a crunch… now just spins with starter motor, seems like without any resistance… if that makes sense… will investigate… 1 Share this post Link to post Share on other sites
WHX?? 48,828 #79 Posted May 27, 2021 Oh oh ....sounds like maybe a rod went ...possible ventilated block ? Oh no say it ain't so. You did check the oil didn’t you? Time to pop the head and see if piston moves up and down but I fear the worst from what you are saying Sylvia. I don't like the crunch sound. Hopefully I'm dead nuts wrong 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #80 Posted May 27, 2021 22 minutes ago, WHX24 said: Oh oh ....sounds like maybe a rod went ...possible ventilated block ? Oh no say it ain't so. You did check the oil didn’t you? Time to pop the head and see if piston moves up and down but I fear the worst from what you are saying Sylvia. I don't like the crunch sound. Hopefully I'm dead nuts wrong That's what I fear... Yes I changed the oil and verified its level... (It actually wasn't that bad). Didn't seem to be burning oil either... Was running perfectly and then boom... Share this post Link to post Share on other sites
WHX?? 48,828 #81 Posted May 27, 2021 Yikes ... pop the head guy let's see what shakes. Let's just keep in mind all is not lost tho. 2 Share this post Link to post Share on other sites
pfrederi 17,741 #82 Posted May 27, 2021 That was a lot of cosmetic work before finding out if the engine was sound... 1 Share this post Link to post Share on other sites
WHX?? 48,828 #83 Posted May 27, 2021 Sylvia is a tuff one Paul, for a girl , and she knows we got his back! 1 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #84 Posted May 27, 2021 50 minutes ago, pfrederi said: That was a lot of cosmetic work before finding out if the engine was sound... She was a no spark special. I enjoy bringing them back to life... Pretty easy really. Points, condenser, plug wire and coil and she fired right up and ran great... Probably about an hour of trouble free run time... No reason to think any other issues... This is not the end... One way or another, I'll have her pulling my train around this Summer! 3 Share this post Link to post Share on other sites
Thor27 769 #85 Posted May 27, 2021 I got one of those little shaker plate motors under my bench you can have, probably not worth the cost to ship it though. 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #86 Posted May 27, 2021 5 hours ago, Thor27 said: I got one of those little shaker plate motors under my bench you can have, probably not worth the cost to ship it though. Wow! Very kind of you! You may be right on shipping costs, let me dig into this and see what comes up… Really appreciate your generous offer! 1 Share this post Link to post Share on other sites
squonk 41,150 #87 Posted May 27, 2021 Have someone drag an engine back from the show. 3 Share this post Link to post Share on other sites
Maxwell-8 4,277 #88 Posted May 27, 2021 Did the engine run lean? Why would it blow up? Strange location to bust thru the block if it trow a rod. 1 Share this post Link to post Share on other sites
squonk 41,150 #89 Posted May 27, 2021 If the rod hit the cam, that's the side for a hole. 1 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #90 Posted May 27, 2021 Gotta pull things apart and see what’s what… 2 Share this post Link to post Share on other sites
WHX?? 48,828 #91 Posted May 27, 2021 Yah let us know what shakes maybe we can dig up something at the BS or Dan and I know a guy that had some NOS 181 blocks. He still may have one. 1 1 Share this post Link to post Share on other sites
WHX?? 48,828 #92 Posted May 27, 2021 2 hours ago, Maxwell-8 said: Why would it blow up? Number of reasons.... ran in he past with little to no oil, scored big end, fatigued rod, abusive PO..... it happens all too often. 1 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #93 Posted May 27, 2021 Toast for breakfast… No butter… No jam… 6 Share this post Link to post Share on other sites
Gregor 4,846 #94 Posted May 27, 2021 OK We gotta see the inside of that thing. That seems like an odd spot to me.A little Elmers glue, call it a day. 3 Share this post Link to post Share on other sites
WHX?? 48,828 #95 Posted May 27, 2021 Crapola ... nothing to do with the issue Sylvia but did the fuel pump have an offset arm on it? 4 minutes ago, Gregor said: . That seems like an odd spot to me Agreed Greg.... one would of thought the cam would have snapped but protected that area? 1 Share this post Link to post Share on other sites
Gregor 4,846 #96 Posted May 27, 2021 Valve stem snapped? 1 Share this post Link to post Share on other sites
WHX?? 48,828 #97 Posted May 27, 2021 2 minutes ago, Gregor said: Valve stem snapped? 23 minutes ago, Gregor said: little Elmers glue, ok... JB weld! Not off topic here but this is what a PO did to a K91 block I have. Some kind of epoxy on the inside. How it ever broke here is beyond me. 1 Share this post Link to post Share on other sites
SylvanLakeWH 25,598 #98 Posted May 27, 2021 Well… I’m thinking JB weld might work… then again maybe not… Oh well… 4 Share this post Link to post Share on other sites
WHX?? 48,828 #99 Posted May 27, 2021 Triple crapola... yep best off looking for a donor motor now .... you'd have too much into that one. 1 Share this post Link to post Share on other sites
Gregor 4,846 #100 Posted May 27, 2021 doo doo dooooo....doo doo doooooooo. In case you can't tell. I'm playing taps. 5 Share this post Link to post Share on other sites