Cam shaft and seals
Moderators: IMC, Club Staff
- Kablaamo
- Grease Monkey
- Posts: 170
- jedwabna poszewka promocja
- Joined: Thu Oct 08, 2009 5:00 pm
- Location: Goodna
Cam shaft and seals
What would one need to fix leaking cam seals and shafts..?
- Bennoz
- National President
- Posts: 23676
- Joined: Fri Jan 21, 2005 6:00 pm
- Location: Sydney
- Contact:
Re: Cam shaft and seals
New cam seals?
Sorry had to. Its a cock of a job, you gotta pull the cams out... which means timing belt off.

Sorry had to. Its a cock of a job, you gotta pull the cams out... which means timing belt off.
- Zx7rdale
- Newbie
- Posts: 13
- Joined: Thu May 10, 2012 1:14 am
Cam shaft and seals
It is possible to stop or at least slow the leak from the outside. You need to degrease the engine and use a very good quality instant gasket or sealant. It's a job best combined with a cam belt/water pump change.
- Kablaamo
- Grease Monkey
- Posts: 170
- Joined: Thu Oct 08, 2009 5:00 pm
- Location: Goodna
Re: Cam shaft and seals
balls... though engine is still super clean never any oil or anything under the car... just thinking is this mechanic who serviced my car just trying to milk money out of me?
spoke to a friends dad who said its rubbish if there is nothing under the car...
confirm this?
spoke to a friends dad who said its rubbish if there is nothing under the car...
confirm this?
- PHIL069
- Oldtimer
- Posts: 4719
- Joined: Sun Sep 20, 2009 5:00 pm
- Location: Central Coast > South Australia
Re: Cam shaft and seals
Look for an oil trail running down the engine block or coming from the bottom of the timing cover.
I have a small leak from my rocker cover at the moment, I can see oil trail + oil on bottom of sump + small stain on driveway, not enough to drop sump oil levels.
I have a small leak from my rocker cover at the moment, I can see oil trail + oil on bottom of sump + small stain on driveway, not enough to drop sump oil levels.
mikeey01nzl wrote:Hats off to you too Phil for spending so much time on the phone trying to help someone out, your a top man and only a few would've spent so much time. well done!![]()
Daniel2019 wrote:Come on phil, we bonded at the bonfire, lets be honest here...me and phil are besties now...![]()
- Zx7rdale
- Newbie
- Posts: 13
- Joined: Thu May 10, 2012 1:14 am
Cam shaft and seals
Both mine and Julie's Fto have this problem if oil isn't making a huge mess or you need to top up regularly its really not worth the bother. Mine uses around 20ml a week but over time this makes a mess that ends up on the altonator. I'll be doing ours when I do the cambelt in 10,000 mile it's really not worth it as a seperate job.
- Kablaamo
- Grease Monkey
- Posts: 170
- Joined: Thu Oct 08, 2009 5:00 pm
- Location: Goodna
Re: Cam shaft and seals
Had a look today with my friends dad not single bit of oil anywhere that we could see from under neath the car or above... and i havent had to top oil up for awhile... checked it about a week ago still just about full
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
If you have not removed your timing case to determine the leak, 80% of the time it's your rokcer cover gasket which is really common on mitsubishis. To change your cam seal gasket, you really have to rip your timing belt off to do so, which is a lot of work.
If you haven't already rip your timing case off to determine where the leak it coming from. More often than not, it's your rocker cover.
If you haven't already rip your timing case off to determine where the leak it coming from. More often than not, it's your rocker cover.
- Sahin
- HULK
- Posts: 5519
- Joined: Wed Oct 05, 2011 10:38 pm
- Location: Up to me nuts in boys guts
Cam shaft and seals
My mechanic is doing cam seals and I had a look when He looked at it the other day on the hoist and mine is coming from the bottom of the timing cover...
- PHIL069
- Oldtimer
- Posts: 4719
- Joined: Sun Sep 20, 2009 5:00 pm
- Location: Central Coast > South Australia
Re: Cam shaft and seals
So is mine Sahin......Read this thread......Sahin wrote:My mechanic is doing cam seals and I had a look when He looked at it the other day on the hoist and mine is coming from the bottom of the timing cover...
http://ftoaustralia.com/v3/viewtopic.php?f=21&t=25720
mikeey01nzl wrote:Hats off to you too Phil for spending so much time on the phone trying to help someone out, your a top man and only a few would've spent so much time. well done!![]()
Daniel2019 wrote:Come on phil, we bonded at the bonfire, lets be honest here...me and phil are besties now...![]()
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
If your rocker cover gasket is leaking it will leak under your timing cover and drip to the bottom of your timing cover.Sahin wrote:My mechanic is doing cam seals and I had a look when He looked at it the other day on the hoist and mine is coming from the bottom of the timing cover...
If your mechanic did not open up the top of your timing cover, I would not go back to him. It is impossible to determine if the leak is coming from your rocker cover or cam seals without opening up your timing case.
Obviously your mechanic would have told you the leak was coming from your cam seals if he did not open your timing case as its going to cost you $500-$700 just in labour to do your cam seals compared to $100-200 to do you rocker cover gasket.
A timing belt kit with cam seals if $300. Labour is 4-7 hours. So that's $700-$1000.
A rocker cover is a quarter to half hour labour on the front bank or 1-1.5 hours for the rear. So with parts it's $100 for the front bank or $150-$200 for the rear bank.
See why he would have told you it's your cam seals??
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
Yep people need to be more aware when going to mechanics as a lot will take you for a ride. Bad thing is a mechanics are great liars when it comes to car diagnosis, and most don't even know they are take for a ride.PHIL069 wrote:So is mine Sahin......Read this thread......Sahin wrote:My mechanic is doing cam seals and I had a look when He looked at it the other day on the hoist and mine is coming from the bottom of the timing cover...
http://ftoaustralia.com/v3/viewtopic.php?f=21&t=25720
- PHIL069
- Oldtimer
- Posts: 4719
- Joined: Sun Sep 20, 2009 5:00 pm
- Location: Central Coast > South Australia
Re: Cam shaft and seals
Yeah, I don't have to worry about that because I do it all myself
Always have since 15 years old.
I would hate to pay mechs rates, If I am wrong with my own diagnosis it only costs me my time, which aint worth didly
You young peoples should learn to do your own work, grab a manual and read how to's.
I always thought "whatever the trouble is, it's only nuts and bolts".

I would hate to pay mechs rates, If I am wrong with my own diagnosis it only costs me my time, which aint worth didly


I always thought "whatever the trouble is, it's only nuts and bolts".
mikeey01nzl wrote:Hats off to you too Phil for spending so much time on the phone trying to help someone out, your a top man and only a few would've spent so much time. well done!![]()
Daniel2019 wrote:Come on phil, we bonded at the bonfire, lets be honest here...me and phil are besties now...![]()
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
It even helps to sort of know what you are talking about sometimes. I notice if a friend of mine calls for a quote I will always be able to get it cheaper at the same mechanic without trying to get a cheaper price. In this case instead of booking in the car for a cam seal leak, I will ask "how would you know the leak is coming from the cam seal, and not rocker cover without removing the timing case?" This will let the mechanic know you are mechanically minded" and may help you not getting ripped off.
If I did not know my cars, I will rip off the timing case as it's not hard and see for myself where exactly the leak is coming from. If you knew your engines and you had a mechanic diagnose a leak as your cam shaft seals without ripping off the timing case, it's so stupid it's not funny. I would say he was on drugs!
If oil is dripping from the bottom of your timing case not only can it be a rocker cover or cam seal it can be also a head leak, crank shaft seal, oily type leaks can also leak from your water pump seal and hydraulic tensioner. So without removing your timing case how can your mechanic diagnose a leak as your camshaft seals? A crank shaft leak is way more common that a camshaft seal leak!
If I did not know my cars, I will rip off the timing case as it's not hard and see for myself where exactly the leak is coming from. If you knew your engines and you had a mechanic diagnose a leak as your cam shaft seals without ripping off the timing case, it's so stupid it's not funny. I would say he was on drugs!
If oil is dripping from the bottom of your timing case not only can it be a rocker cover or cam seal it can be also a head leak, crank shaft seal, oily type leaks can also leak from your water pump seal and hydraulic tensioner. So without removing your timing case how can your mechanic diagnose a leak as your camshaft seals? A crank shaft leak is way more common that a camshaft seal leak!
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
Yep sure is good to do it yourself! Costs me $200 to do a timing belt change and $50 to do a rear cover cover gasket. It's all labour when you need the specifics done.PHIL069 wrote:Yeah, I don't have to worry about that because I do it all myselfAlways have since 15 years old.
I would hate to pay mechs rates, If I am wrong with my own diagnosis it only costs me my time, which aint worth didly![]()
You young peoples should learn to do your own work, grab a manual and read how to's.
I always thought "whatever the trouble is, it's only nuts and bolts".
- Sahin
- HULK
- Posts: 5519
- Joined: Wed Oct 05, 2011 10:38 pm
- Location: Up to me nuts in boys guts
Cam shaft and seals
He's a family friend lol, and he didn't exactly say it was a camshaft leak. he said it looks like it's coming from under the timing cover, and he'll look at it more on Tuesday, and before he does any work he'll call me and let me know...
He's a really good mechanic and I love his work lol. even let me borrow his hoist, so I could do my services on my civic myself for $50
Does all my roadworthies
He's a really good mechanic and I love his work lol. even let me borrow his hoist, so I could do my services on my civic myself for $50
Does all my roadworthies
- Kablaamo
- Grease Monkey
- Posts: 170
- Joined: Thu Oct 08, 2009 5:00 pm
- Location: Goodna
Re: Cam shaft and seals
Id love to be able to do it myself i just dont trust myself to not break something or to do it wrogn and wreck my car
only time id do major stuff is if supervised XD
I guess the only way i know is if i get a mechanic to check it or i remove it all myself and check it'
Thanks to everyone for thier time and advice

I guess the only way i know is if i get a mechanic to check it or i remove it all myself and check it'
Thanks to everyone for thier time and advice

- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
Yep that is true, but a mechanic should say to you, "I need to rip the timing case off to determine where the leak is coming from" instead of telling you it was a cam seal.Kablaamo wrote:Id love to be able to do it myself i just dont trust myself to not break something or to do it wrogn and wreck my caronly time id do major stuff is if supervised XD
I guess the only way i know is if i get a mechanic to check it or i remove it all myself and check it'
Thanks to everyone for thier time and advice
Ask your mechanic when you drop your car off and ask him how he determined it was a cam seal and not a rocker cover leak or crank shaft seal. Love to hear his answer.
- Sahin
- HULK
- Posts: 5519
- Joined: Wed Oct 05, 2011 10:38 pm
- Location: Up to me nuts in boys guts
Cam shaft and seals
Are you talking to me or him?
If me he didn't say it was a camshaft leak he said it was just a oil leak of some sort so he's pulling it all apart on Tuesday for me and having a look then he'll consult me lol
If me he didn't say it was a camshaft leak he said it was just a oil leak of some sort so he's pulling it all apart on Tuesday for me and having a look then he'll consult me lol
- payaya
- Oldtimer
- Posts: 3670
- Joined: Sat Sep 06, 2003 5:00 pm
Re: Cam shaft and seals
You. You said he said it was the cam seals!!Sahin wrote:Are you talking to me or him?
If me he didn't say it was a camshaft leak he said it was just a oil leak of some sort so he's pulling it all apart on Tuesday for me and having a look then he'll consult me lol