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-   1st gen/323/GLC Engine and Drivetrain (https://www.mazda3club.com/1st-gen-323-glc-engine-drivetrain-59/)
-   -   Can somone locate this oil leak? (pics) (https://www.mazda3club.com/1st-gen-323-glc-engine-drivetrain-59/can-somone-locate-oil-leak-pics-23592/)

marc93lx April-5th-2003 06:14 PM

Can somone locate this oil leak? (pics)
 
As I was painting my calipers today I noticed I had an oil leak. Im just not sure where its coming from. Here are a couple of pics.

http://www.imagestation.com/picture/...8/fc635580.jpg
http://www.imagestation.com/picture/...0/fc63557a.jpg

tonkabui April-5th-2003 07:22 PM

i don't know... maybe you need a new oil pan gasket.

marc93lx April-5th-2003 07:42 PM


Originally posted by tonkabui
i don't know... maybe you need a new oil pan gasket.
Thats kinda what I was thinking, but wasn't sure.

tonkabui April-5th-2003 08:18 PM

that cutout where the crankshaft goes into the oil pan is usually heavily siliconed. when the silicone cracks, the oil will leak from there. since you are gonna be down there removing the oil pan anyway, mind as well get a new gasket for the whole thing. good luck with it and do tell if it is indeed what i think it is.

torpedan April-5th-2003 10:43 PM

Best thing start at the bottom and trace the wet spot up till it stops.. A small leak over time can easily cover an entire engine.

kcbhiw April-6th-2003 01:49 AM

If it isn't the oil pan gasket I'd say your front main seal is shot. Considering the location, I'd bet your front main seal. Quite a PITA to replace FWIW.

mazdaspeedwest April-6th-2003 08:40 AM

i had a near identical looking leak. I changed the cam seals (my main was still good), valve cover gasket and distributor o-ring when i changed the water pump and T-belt. If you see an oil buildup up top, between the cam cover and head (just above the power steering pump, chances are the cam seals are leaking too.

No leaks at all since :)

ne3ek April-6th-2003 10:37 AM

ya, rear main seal.. that's a pricy job ;)

Felix Wankel April-6th-2003 11:42 AM


Originally posted by ne3ek
ya, rear main seal.. that's a pricy job ;)
The rear main seal isn't going to leak oil on the front of the engine :)

ne3ek April-6th-2003 11:50 AM

:eek: -rear

mazdaspeedwest April-6th-2003 09:43 PM

the main seal in question here is the crank seal, behind the main belt pulley.

marc93lx April-7th-2003 12:06 AM

I don't work tomorrow so I will crawl under there and see if the oil goes up any further. I just replaced the valve cover gasket like last month so thats all good. I will hafta check on the cams seals and distributor o-ring as mazdaspeedwest suggested. If it is the crankshaft front oil seal, is it a job I can do myself? I have basic knowledge of mechanics. If I have someone do it for me what kinda cost am I looking at? Thanks for the replys!

mazdaspeedwest April-7th-2003 08:09 AM

it's not all that difficult, but you will need to pull the timing belt, drive belts, cam gears, main pulley, but you'll need an impact gun to get the big nut off.

marc93lx April-7th-2003 01:36 PM


Originally posted by mazdaspeedwest
it's not all that difficult, but you will need to pull the timing belt, drive belts, cam gears, main pulley, but you'll need an impact gun to get the big nut off.
Got air tools for Christmas, so Im covered there:) . Im about to go out and see if the leak goes any higher.

Davard April-7th-2003 02:44 PM

The easiest way to check if the cam seals are leaking is to pull the upper timing belt cover (4 bolts). If it's wet at the top, then it's the cam seals. If it's dry up there, then it is the main seal. Either way, you have to remove the timing belt for access.


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