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View Full Version : 2.0 ltr engine light hone



Mustlust
9th July 2023, 05:20 PM
I’d like to lightly hone the bores as the engine is out and and getting a quick freshen up. Can I release the Conrods from the crank and gently tap the pistons out through the top of the block and then use a honing brush? I had so much trouble with broken bolts on the timing cover that I’m very reluctant to go there again and thus would rather leave the crank in place.
Is this a viable plan?
Thanks,
P

cjc_td5
9th July 2023, 05:51 PM
I’d like to lightly hone the bores as the engine is out and and getting a quick freshen up. Can I release the Conrods from the crank and gently tap the pistons out through the top of the block and then use a honing brush? I had so much trouble with broken bolts on the timing cover that I’m very reluctant to go there again and thus would rather leave the crank in place.
Is this a viable plan?
Thanks,
PProbably.
It's just that the pistons are a pain to get back in through the top due to the sloped head. Much easier to get the rings in there through the bottom of the bore.

gromit
9th July 2023, 08:25 PM
Probably.
It's just that the pistons are a pain to get back in through the top due to the sloped head. Much easier to get the rings in there through the bottom of the bore.

I removed & refitted pistons & rods from 6-cylinder F head some years back without too much difficulty.
I hand scraped a wear ridge and honed, just a bit of rag over the crank journals.
FFR Refurb (https://www.aulro.com/afvb/leaf-sprung-military-land-rovers/118730-ffr-refurb-post1403293.html#post1403293)

Colin

1950landy
9th July 2023, 08:54 PM
Probably.
It's just that the pistons are a pain to get back in through the top due to the sloped head. Much easier to get the rings in there through the bottom of the bore.


I would second that & is easy to brake rings refitting the pistons.

Mustlust
10th July 2023, 12:31 PM
So I guess a light honing with a honing stone brush while the pistons are still in isn’t an option?
Is partial deglazing better than none?