engine trouble
Moderators: rickf, raymond, Mr. Recovery
engine trouble
After only 1000 miles on the government rebuild engine I am getting trouble with it. I have oil pressed out around the filler cap and one of the valve cover screws. Just removed the PCV valve, does not seem to be stuck.
It is quite hot right now, but don't believe it has anything to do with it.
Ideas what could be wrong ? I would guess something major...
It is quite hot right now, but don't believe it has anything to do with it.
Ideas what could be wrong ? I would guess something major...
Horst
1972 USMC M151A2 w/ROPS (ex Barstow) and M416
1962 M201 and trailer
1966 GTO,1982 E350 Skoolie, 1987 SJ413, 1987 911
Gone: 2xM35A2c, Unimog 404S, Hanomag AL28, DKW Munga
1972 USMC M151A2 w/ROPS (ex Barstow) and M416
1962 M201 and trailer
1966 GTO,1982 E350 Skoolie, 1987 SJ413, 1987 911
Gone: 2xM35A2c, Unimog 404S, Hanomag AL28, DKW Munga
Re: engine trouble
Are the oil lines under the valve cover secure?
BTW Congratulations Deutschland!
BTW Congratulations Deutschland!
Last 2Δ Command Group NCOIC
-
- Colonel
- Posts: 1853
- Joined: December 6th, 2007, 9:39 pm
- Location: ~Heaven~Frostproof, Fla., Paris and Grasse france
Re: engine trouble
Yeah, Great win. Congratulations
and I have a Brazilian house guest this weekend, he is not talking, just sulking, so congrats to our Dutch friends here, too
and I have a Brazilian house guest this weekend, he is not talking, just sulking, so congrats to our Dutch friends here, too
Author M-151 MUTT, The Vietnam Jeep
Paper edition http://www.blurb.com/books/1646321
IOS ebook iBookstore: http://itunes.apple.com/us/book/id598605516
2 M151A2s, M416 trailer, M274A5 Mule,
Former Army Aviator, Bien Hoa, VN 1968-69
Mustang Gunship Platoon Commander
68th Assault Helicopter Company 'Top Tigers'
Central Florida and France
Paper edition http://www.blurb.com/books/1646321
IOS ebook iBookstore: http://itunes.apple.com/us/book/id598605516
2 M151A2s, M416 trailer, M274A5 Mule,
Former Army Aviator, Bien Hoa, VN 1968-69
Mustang Gunship Platoon Commander
68th Assault Helicopter Company 'Top Tigers'
Central Florida and France
- raymond
- Major General
- Posts: 3428
- Joined: November 26th, 2007, 8:29 pm
- Location: God's country, Clarksville Mo.
Re: engine trouble
Are any of the vacuum lines clogged
Raymond
"On the day when crime puts on the apparel of innocence, through a curious reversal peculiar to our age, it is innocence that is called on to justify itself." Albert Camus
"On the day when crime puts on the apparel of innocence, through a curious reversal peculiar to our age, it is innocence that is called on to justify itself." Albert Camus
-
- Brigadier General
- Posts: 2068
- Joined: December 11th, 2007, 2:28 pm
Re: engine trouble
Horst ,do I rememer correct don't you have a fording valve? Is it in the correct position?
slowest mutt east of the missippi..
Re: engine trouble
I know of one instance where the fording valve went bad somehow and always kept pressure in the crankcase. You might want to pull the fording valve and put in a non-fording setup just to check. Usually that much blowby all of a sudden is a sign of a broken ring or a holed piston. Those have other symptoms to go along with them and it does not sound like you have those symptoms. I know I have had the O-ring go out a couple of time on different motors on the oil feed line to the rockers. The feed line is the one in the back. when the o-ring leak oil squirts all over.
Rick
Rick
1964 M151A1
1984 M1008
1967 M416
04/1952 M100
12/1952 M100- Departed
AN/TSQ-114A Trailblazer- Gone
1984 M1008
1967 M416
04/1952 M100
12/1952 M100- Departed
AN/TSQ-114A Trailblazer- Gone
Re: engine trouble
Rick,
I went ahead and made a quick compression check. All 4 cylinders read identical. Removed the valve cover, no excessive oil. Being there I checked the valve gaps. I checked the fording valve (remove the line to the valve cover and check for suction, fording valve is in the correct position) and have a nice vacuum at the end of the PCV valve.
I seem to have too much crankcase pressure, but why?
I went ahead and made a quick compression check. All 4 cylinders read identical. Removed the valve cover, no excessive oil. Being there I checked the valve gaps. I checked the fording valve (remove the line to the valve cover and check for suction, fording valve is in the correct position) and have a nice vacuum at the end of the PCV valve.
I seem to have too much crankcase pressure, but why?
Horst
1972 USMC M151A2 w/ROPS (ex Barstow) and M416
1962 M201 and trailer
1966 GTO,1982 E350 Skoolie, 1987 SJ413, 1987 911
Gone: 2xM35A2c, Unimog 404S, Hanomag AL28, DKW Munga
1972 USMC M151A2 w/ROPS (ex Barstow) and M416
1962 M201 and trailer
1966 GTO,1982 E350 Skoolie, 1987 SJ413, 1987 911
Gone: 2xM35A2c, Unimog 404S, Hanomag AL28, DKW Munga
Re: engine trouble
Horst: You’re a good mechanic, why not run a crankcase pressure test
Floyd
Floyd
1961 M151
1967 M416
1988 M35A2C
VFW Life Member
NRA Life Member
1967 M416
1988 M35A2C
VFW Life Member
NRA Life Member