- Joined
- May 28, 2011
- Messages
- 700
- Location
- Wisconsin, U.S.
Hello again,
1997 fe600e
So i have just completely rebuilt the engine, the rebuilt included, all bearings and rollers, gaskets, and seals, connecting rod kit, high comp piston w/new rings, taffy decomp and spring, taffy sledge, cam follers, '55' camshaft, high velocity intake porting per mototuneusa.
did not replace timing chain or srague (sprague only a few years old)
at first the engine would not start and was not getting fuel, i accidently left the fuel on all day when i went to work, came home noticed i laft on the fuel and cranked it and it fired right up with the e-button like normal. was nice and quit for 2-3 seconds then started whining/squealing so i shut it down after 2-3 seconds of this, noticed oil was very full of air, let it sit for a half hour and tried it again, this time it ran for 15 seconds then started the squeal/whine again so i shut it down and oil was full of air again. let it sit for a half hour and started and went 30 seconds before the squeal/whine started, the final time it went for 1 and a half minutes and the squeal/whine never started and felt like it was running well....however....it does still have some whine there it sounds just like a 2001-2002 model year bike that has the noisy timing chain or gear noise type of 'supercharger' whine any time the engine is running and any rpm. when it was doing the louder whine/squeal noise it was definatly louder than it should be and sounded like the piston was going to seize. after the final start when it all seemed good i drained the oil and it seemed ok, maybe had a tiny amount of aluminum flake, a few little silicone pieces, and some small black bits that looked like black piston skirt coating bits but was definatly not terrible and no metal pieces overall seemed clean......
what do i do now? drive it? tear it down for inspection? maybe it was all due to oil not being primed well and caused by air? i was very meticlus when putting together but i guess anything can happen. i did not have any whine before.
1997 fe600e
So i have just completely rebuilt the engine, the rebuilt included, all bearings and rollers, gaskets, and seals, connecting rod kit, high comp piston w/new rings, taffy decomp and spring, taffy sledge, cam follers, '55' camshaft, high velocity intake porting per mototuneusa.
did not replace timing chain or srague (sprague only a few years old)
at first the engine would not start and was not getting fuel, i accidently left the fuel on all day when i went to work, came home noticed i laft on the fuel and cranked it and it fired right up with the e-button like normal. was nice and quit for 2-3 seconds then started whining/squealing so i shut it down after 2-3 seconds of this, noticed oil was very full of air, let it sit for a half hour and tried it again, this time it ran for 15 seconds then started the squeal/whine again so i shut it down and oil was full of air again. let it sit for a half hour and started and went 30 seconds before the squeal/whine started, the final time it went for 1 and a half minutes and the squeal/whine never started and felt like it was running well....however....it does still have some whine there it sounds just like a 2001-2002 model year bike that has the noisy timing chain or gear noise type of 'supercharger' whine any time the engine is running and any rpm. when it was doing the louder whine/squeal noise it was definatly louder than it should be and sounded like the piston was going to seize. after the final start when it all seemed good i drained the oil and it seemed ok, maybe had a tiny amount of aluminum flake, a few little silicone pieces, and some small black bits that looked like black piston skirt coating bits but was definatly not terrible and no metal pieces overall seemed clean......
what do i do now? drive it? tear it down for inspection? maybe it was all due to oil not being primed well and caused by air? i was very meticlus when putting together but i guess anything can happen. i did not have any whine before.