Home |
Search |
Today's Posts |
#11
![]() |
|||
|
|||
![]()
Man! Get a life! You been watching way too much "Junkyard Wars" and
"Monster Garage"! :-) wrote in message ... I like that idea!... I could weld barrels onto the axils and put paddles on them. That way I could just change the wheels and drive on in. On the front I could either run a chain to spin them from the rear or use them to stear. Now that I think on it more heck I've alwayse dreamed obout building a car-boater thing. That is drive up to the water (maybe pulling it on a trailor) put the boat in the water and drive onto it. strap on and use the car's wheels to drive a wheel rigged onto a prop. Could use a car-differential in reverse tied to a prop. That way even reverse would work, And whatever the gearing a chain-sprocket mechanism could adapt it. hmmm why arent these things for sale??? Hasent such a thing been done? Just saw the wheel-drive-on cyllendars used at the motor-vehicle-immisions testing system. Seemed they worked pretty well. .... |
#13
![]() |
|||
|
|||
![]()
Well the Camaro lives (it was worth fixin for a bro). It even got a
bolt on truck-rack now (home built w/ my torch). My bro's drivin it from MD to ElPaso and keepin it. Thus the ol 250 mercruiser (165HP) will have to function again (any links for 250 chevy engines?). I suspect it may be siezed. Maybe time to buy an old truck and work the parts into the mercruiser. Maybe some PB-Blaster into the spark plug holes could save it. The idiot I bought it from drained out the oil so it's been dry for over a year and is missing some of the fuel-line pieces. He also said "the starter grinds but it turned" - I'm not sure I believe the turned part. Pray for me and pray for bro taking the Camaro home to die! Elliott wrote: Just got a 21' 73 sportcraft boat. Have a recked an 80 camaro w/ a good 267 (v8) and tranny. The boat is pretty rough and has a 165hp mercruiser. I'm wondering for the pain in the ass of getting it running with water under it and so-on maybe I could just put the prop onto the drive-shaft of the 267 and figure a mount. the only issues I can think of are the seal arround the shaft, and the ratio. Anyone know a mercruiser's ratio? How bout the ratio of a 267 V8 to the drive-shaf for the 80 camaro? I figure the tranny would be really cool for choosing fast or pulling a skier. Thanks, Elliott |
#14
![]() |
|||
|
|||
![]()
Good Thing about the Camaro. For any car engine and transmission you put
into a boat you will need to work out some form of thrust bearing on the propshaft. A small block slant 6 or v6 might be the best options. Besure to put a fire resistor on the carb. As far as the merc. throw in some mystery oil LOTS OF IT and let it soak out for a little while then fill with oil. Put plenty of mystery oil in the cylinders to insure that the rings are free. The old timers used mystery oil and or BRAKE FLUID for years but i'm not certian how well the main oil seals would take to the break fluid, they should handle it. But again, while you have it out it might be a good bet to replace the front and rear oil seals anyway. Keeps the gunk out of the bilge. |
#15
![]() |
|||
|
|||
![]()
Draining the oil was a good thing. Used crankcase oil is acidic.
Always drain it and replace with fresh when storing an engine. It's even better to drain and leave empty than to leave used oil in the engine cause a little surface rust is easier to deal with. My opinion, worth what you paid for it. Ron |
#16
![]() |
|||
|
|||
![]()
On Tue, 18 Nov 2003 06:53:25 -0500, terry wrote:
Good Thing about the Camaro. For any car engine and transmission you put into a boat you will need to work out some form of thrust bearing on the propshaft. A small block slant 6 or v6 might be the best options. Besure to put a fire resistor on the carb. As far as the merc. throw in some mystery oil LOTS OF IT and let it soak out for a little while then fill with oil. Put plenty of mystery oil in the cylinders to insure that the rings are free. The old timers used mystery oil and or BRAKE FLUID for years but i'm not certian how well the main oil seals would take to the break fluid, they should handle it. But again, while you have it out it might be a good bet to replace the front and rear oil seals anyway. Keeps the gunk out of the bilge. Someone gave me a boat with a locked up Mercruiser. It was a 4 cylinder Iron Duke and an Alpha One outdrive. The motor oil was drained (or leaked out) and the boat sat for about 5 years uncovered. The transom was completely shot, and the floor was beginning to turn into topsoil. I did have some fun freeing the motor - I removed all of the plugs and filled the cylinders with transmission fluid.. and let it sit. When it finally broke free, you should have seen the trans fluid fly out of those spark plug holes. I'd say a couple of cylinders propelled the trans fluid 15-20' into the air. Make sure to crank it with the plugs out...:-) I gave the boat away to someone who just wanted the trailer. It was just too far gone. We ended up picking up an 86 Sunbird 175, same motor and outdrive combination.. awesome boat. This summer we ended up with a new 22' pontoon (2004 Swee****er) + 90hp Johnson 2 stroke outboard. It's almost as fast as the Sunbird (30mph) but drives like a bus. Now that all of the kinks are worked out of the new boat it's time to put it up for the winter. Go figure - the Sunbird hasn't had any significant issues since we bought it over 2 years ago .. and the new boat broke every time we went out - little things like VRO pumps and engine control computer (called "SLOW"). New stuff is garbage. -Steve |
#17
![]() |
|||
|
|||
![]()
Hi Ron,
Please leave old oil in rather than none! Far better chance of survival... Check out the old trucks that have been maintained with judicious application of waste oil underneath. Or old British motorcycles. :0) Had a friend who reved the sh** out of his old Studebaker while he drained the oil to be sure all the old was out. Finally got that perfect oil change with the rebuilt motor. Old oil better than none, but of course new is best for storage. Just run it a little to make sure it has circulated. Do youself a favour and change oil fiters every time. Or even more often than oil changes if hours are low. Opinion again, for the going rate. surfnturf "Ron Thornton" wrote in message ... Draining the oil was a good thing. Used crankcase oil is acidic. Always drain it and replace with fresh when storing an engine. It's even better to drain and leave empty than to leave used oil in the engine cause a little surface rust is easier to deal with. My opinion, worth what you paid for it. Ron |
#18
![]() |
|||
|
|||
![]()
Surfnturf,
I've not had good luck with the few engines I've torn down that were stored for some years with old oil. All the bearings and machined surfaces were shot. From what I understand this is due to the sulfur compounds that come out of the oil when heated combining with water to form sulfuric acid. It's been a while though, maybe the new oils don't do that. Regards, Ron |
#19
![]() |
|||
|
|||
![]()
Condensation was the likely culprit. Which is why it helps to change the
filter often. But yes, have seen pitting at times on bearing journals which would be due to oxidized sulfur componds disolving in the moisture. Modern fuels are perhaps less prone to this with the emphasis on cleaner low sulfur feedstocks. Cheers, surfnturf "Ron Thornton" wrote in message ... Surfnturf, I've not had good luck with the few engines I've torn down that were stored for some years with old oil. All the bearings and machined surfaces were shot. From what I understand this is due to the sulfur compounds that come out of the oil when heated combining with water to form sulfuric acid. It's been a while though, maybe the new oils don't do that. Regards, Ron |
#20
![]() |
|||
|
|||
![]()
Sulphur is a favorite component of extreme pressure oils.
It has a characteristic smell. Come to think of it, it is the sulphur component in eggs that provides bad smells. Brian W On Thu, 20 Nov 2003 19:18:46 -0500 (EST), (Ron Thornton) wrote: Surfnturf, I've not had good luck with the few engines I've torn down that were stored for some years with old oil. All the bearings and machined surfaces were shot. From what I understand this is due to the sulfur compounds that come out of the oil when heated combining with water to form sulfuric acid. It's been a while though, maybe the new oils don't do that. Regards, Ron |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Loss pf Power problem with Yanmar Engine | General | |||
WTB Perkins 4-154/Hurth tranny plate | General | |||
Any boat repair will take longer and cost more than originally guessed! | General | |||
Boating story | General | |||
Corrosion Questions | General |