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Mazda 2.2L \  Please Help

Please Help

Mazda 2.2L Mazda Engine Mazda Tech
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replies 15
following 4
 
ptm   +1y
Hi,I have a 1990 B2200 2.2 5spd carburetor I replaced the lifters and now I have a bad oil leak coming from the rear of the camshaft can someone tell me what would cause that ?
Cusser   +1y
Sounds like a leak from the rear cam plug possibly.

If I understand this correctly, you had the camshaft holders out and the camshaft, so I suspect the rear camshaft seal, circular rubberized disc. Did you install a new one, use a light film of Permatex, and torque correctly? Have good photos?

Your leak is not from the valve cover put on crooked, is it?
ptm   +1y
I took the rocker arm assembly out and put new lifters in this is my first time doing this the haynes manual didn't say anything about a plug i didn't know there was 1 lol and i cant see the back of the cam shaft i'm going to get a lil mirror so i can see Casser ur help is appreciated. It's not leaking from the valve cover i put my fingers behind there and it fees like it was leaking from the cam shaft
Cusser   +1y
The rear seal behind the camshaft is shown in this photo:
thread post photo


Other photos might help, see
ptm   +1y
Thanks i guess i'm gonna have to take it apart again. Does the cap go over the back of the camshaft?
sincitylocal   +1y
You only have pull the valve cover, and loosen the rocker caps. Then the seal can be maneuvered in.
Don't forget to use sealant!
ptm   +1y
I took it apart again put a new camshaft seal on it put the sealant on put it back together start it and it still leaking oil from the canshaft i'm about to junk it idk if i even put the seal on right i'm getting frustrated the book doesn't tell how to put the seal on
Cusser   +1y
Ya' sure it's not leaking oil from the base of the mechanical fuel pump, only a few inches away, on passenger side of the cylinder head?
ptm   +1y
Yea i can see it spraying from the camshaft when it is running i ran my finger around it and put a mirror back there it's all over the camshaft and the camshaft seal
ptm   +1y
Do u have a pic of the back of the camshaft installed on the head with the rockers installed?