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Who Wants A Tutorial For 4-kc Timing Cover & Sump Gasket Replaceme


Evan G

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I'm gonna do a timing cover and sump gasket replace ment on my 4kc in a couple of days and just wanted to know

 

who would like a tutorial for a timing cover and sump gasket replacement??

 

so you can have an idea what your up for

 

Evan,

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I'm gonna do a timing cover and sump gasket replace ment on my 4kc in a couple of days and just wanted to know

 

who would like a tutorial for a timing cover and sump gasket replacement??

 

so you can have an idea what your up for

 

Evan,

 

 

DO ITTTTTTTTTTTTTTTT!!!!!

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Took the words right out of my mouth.

 

Post up what you can, try get a bunch of photos etc. We're just in discussion about how we can expand on the tech database etc, if you want to post up everything we can, we'll get it into the FAQ.

 

TP.

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Took the words right out of my mouth.

 

Post up what you can, try get a bunch of photos etc. We're just in discussion about how we can expand on the tech database etc, if you want to post up everything we can, we'll get it into the FAQ.

 

TP.

 

will do :y:

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  • 3 weeks later...

Following is guide for camshaft replacement I wrote years ago on the oldcorollas group. A lot of it also pertains to timing chain replacement:

 

When you do the cam,

 

Degrease engine before hand.

 

I always set the engine with cylinder 1 on TDC on the firing stroke.

Set the engine with the timing mark on the pulley on the TDC mark.

Look at the cap note where no1 lead goes. Should be inline with the

second spark plug hole in the head. Pull off the cap, if the rotor

button points to where no1 lead was your set. If it points to four,

turn the engine over 360degrees.

 

Once you have the radiator out loosen the crank pully bolt before you

rip into the engine. A bit of compression helps here, put in gear

with the handbrake on. Get a big spanner or breaker bar and your

favourite big hammer, and belt the shit out of it until it undoes.

Cheaper than an impact wrench :wink: Watch the spanner or socket doesn't

slip, or you may strip the head.

 

Most of the time you can pry the crank pulley off with a couple of

big flatheads. Some pull off, usually ones out of the car. :yes: A

couple of long bolts through the 2 threaded holes in the pulley will

move a stubborn one.

 

Open the engine up, take out the rocker setup remove bolts outside

in, remove pushrods and fishout the lifters, maintaining the order.

About this time you will be cursing if you haven't maintained

frequent oil changes.

 

raise the car on stands and drop the engine mounts on the xmember and

raise the engine for working room. I'd loosen right off the back 3 or

so sump nuts on each side (may need to loosen off block to gearbox

strengthening brackets if fitted for access), and take off all the

nuts forward of this. Carefully drop the front of the sump, pull off

the timing cover, remove the tensioner, undo the cam gear, remove the

gear and screw the bolt back into the cam a few turns. Remove the cam

thrustbearing and carefully slide out the cam.

 

Lube up the lobes of the cam with camlube or moly grease. Slide in

the new cam, reassemble, double checking the timing marks. When you

before you put the timing cover back on, remove the studs for the

sump attachment and replace with bolts. Make things easier next time,

as you don't need to drop the sump anywhere near as much.

 

Use locktite no3 non hardening aviation goop, and give the sump

gasket a good coating. Tighten the sump nuts up evenly. If you do it

right it will never leak.

 

No big deal to put back together, just watch distrubutor timing.

Sometimes the oil pumpdrive can throw you out a tooth when you drop

in the dizzy if not aligned properly.

 

Before you start it, pull the coil lead and crank over to build up

oil pressure. Connect coil lead and start. Run at fast idle over 2000

rpm for half an hour to break in cam. Recheck valve clearances after

a few days running.

 

It's not too bad a job. If the engine is clean and you raise

everything for access it makes things a lot smoother.

 

EDIT: I just put this on the FAQ camshaft page.

Edited by Felix
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