AJP8 Sump off Engine in Situ
AJP8 Sump off Engine in Situ
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Discussion

ukkid35

Original Poster:

6,380 posts

196 months

Saturday 26th December 2015
quotequote all
Possible?

Looks like it should be, as the engine mounts are attached to the timing cover and there's no cross-member in the way.

Once it's off, can you replace the bearing shells - without removing the heads?

Reason I ask is because of the likely damage following 4 years of pinking.

Alexdaredevils

5,697 posts

202 months

Saturday 26th December 2015
quotequote all
ukkid35 said:
Reason I ask is because of the likely damage following 4 years of pinking.
I'd pull the lot out, a refresh is ALOT cheaper than a rebuild

NilsP

389 posts

140 months

Saturday 26th December 2015
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I dont really think there is anything in the way to remove the sump.
I haven't done it to the Cerb yet, I've changed the bearing shells of my old mustang in SITU.
it's very doable on a lift, not so much fun on axle stands smile
That said it was a big ol' 'merican block smile

RUSSELLM

6,002 posts

270 months

Sunday 27th December 2015
quotequote all
I've managed to damage Two Sumps over the years, and I know the dealers took the engine out to replace them. Horizon Motorsport did the First, TVR Power the Second.

Not sure if that helps at all smile

gruffalo

8,089 posts

249 months

Sunday 27th December 2015
quotequote all
I was talking about refreshing the bearings in mine with Jason at STR8SIX, he said an engine out job.


ukkid35

Original Poster:

6,380 posts

196 months

Sunday 27th December 2015
quotequote all
RUSSELLM said:
I've managed to damage Two Sumps over the years, and I know the dealers took the engine out to replace them. Horizon Motorsport did the First, TVR Power the Second.

Not sure if that helps at all smile
gruffalo said:
I was talking about refreshing the bearings in mine with Jason at STR8SIX, he said an engine out job.
Well that is very disappointing, I wonder what makes it impractical. Engine out just to change the sump, that is not good news.

I don't really need another challenge right now, so it looks like I'll let sleeping dogs lie.

gruffalo

8,089 posts

249 months

Sunday 27th December 2015
quotequote all
Well you are the Houdini of Cerbera mechanics, he may say engine out because it takes him 90 or so mins to get an engine out and he has all the space and kit needed.

What about little ends if pinking has done any bearing damage, would it not mean looking at the top of the con rod as well?


Tanguero

4,535 posts

224 months

Sunday 27th December 2015
quotequote all
ukkid35 said:
Possible?

Looks like it should be, as the engine mounts are attached to the timing cover and there's no cross-member in the way.

Once it's off, can you replace the bearing shells - without removing the heads?

Reason I ask is because of the likely damage following 4 years of pinking.
The long studs at the front of the sump go through the bottom of the timing cover. You can't remove the sump without taking the cover right off the engine because you can't move the sump backwards due to the crank inside it.



clive f

7,259 posts

256 months

Sunday 27th December 2015
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definate engine out job.

sonnylad

1,165 posts

248 months

Sunday 27th December 2015
quotequote all
Paul as far as i know garage will say engine out due to timing chain cover and water/oil/power pump in way, but as you have already mastered removing the timing cover i can't see why not.

The awkward bits is how to hold the lump up after removing front cover so sump can be removed, but i am sure you could sort that out. Then resealing the sump on assembly.

plasticman

907 posts

274 months

Monday 28th December 2015
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You would also have to take the gearbox and flywheel off to get to the plate that holds the rear crank seal .

ukkid35

Original Poster:

6,380 posts

196 months

Monday 28th December 2015
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Thanks everyone, won't be attempting that then.

Instead I will lull myself in to a false(?) sense of security by reminding myself that the magnetic sump plug only had the lightest hint of metal on it last time I checked.

Cerberaherts

1,652 posts

164 months

Monday 28th December 2015
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plasticman said:
You would also have to take the gearbox and flywheel off to get to the plate that holds the rear crank seal .
Yep. Exactly this. So it would be front cover completely off, plus gearbox and bell housing to access the small hex bolts securing the rear housing. It'd be a nightmare trying to take the sump off with the engine in situ, plus sealing it all up around the various ports would be a bit of an issue on refitting....


ukkid35

Original Poster:

6,380 posts

196 months

Monday 28th December 2015
quotequote all
Cerberaherts said:
Yep. Exactly this. So it would be front cover completely off, plus gearbox and bell housing to access the small hex bolts securing the rear housing.
I have absolutely no intention of trying this, but why does the timing cover have to come off? Why couldn't I simply remove the studs in question?

Still don't understand the back of the sump, is it holding the rear crank seal in place?

I had the flywheel off only a few months ago, but I didn't take any pics to remind myself what was there.

Tanguero

4,535 posts

224 months

Monday 28th December 2015
quotequote all
ukkid35 said:
I have absolutely no intention of trying this, but why does the timing cover have to come off? Why couldn't I simply remove the studs in question?

Still don't understand the back of the sump, is it holding the rear crank seal in place?

I had the flywheel off only a few months ago, but I didn't take any pics to remind myself what was there.
You cant get hold of enough of the studs to remove them with the cover in place, there is only just a nut length protruding.