Building out the top end of my Porsche 911T engine. Installing and gapping the piston rings. Measuring the deck height with modeling clay.
Пікірлер: 183
@cloane852 жыл бұрын
For me this engine embodies the WWII German Engineering Era. I have never seen this engine before these videos, but It's exactly how I imagined it would be. This to me looks like it could be right at home in a fighter plane. It's absolutely beautiful. Thank you for sharing
@Leo-du5dd5 жыл бұрын
amazing engine build!
@CoopDeKill5 жыл бұрын
Great stuff, no-nonsense keep up the good work. I look forward to your future videos.
@v-g-z36894 жыл бұрын
Well done! Proper job, very rarely found even amongst professionals.
@kavs9114 жыл бұрын
Thank you!
@Zt3v34 жыл бұрын
My only suggestion would be to oil the cylinders and rings during assembly or at least before installing the heads. It'll probably be ok, but pistons/cylinder/rings are splash oiled (I didn't see any jets) and it'll take several revolutions before they get oiled, so it's nice to give them a head start. Other than that, what an amazing job from someone that doesn't do this for a living.
@barrypybas89965 жыл бұрын
Greatly appreciate the effort and time you are putting into this project documentary. Will be doing the 2.5L long stroke dual plug in my 914/6 GT this winter, and your insites and tool selection will certainly help. I too have the wonderful book by Wayne Dempsey, unfortunately, he doesn't include my engine in his list of favorites, so have had to do further research myself on the the specifics of the engine components. Will be detuning the engine from this HSR veteran so it is street tractable and track day capable. Best regards, Barry
@MrErikw265 жыл бұрын
Very detailed and precise work, excellent video series
@marcod11224 жыл бұрын
Just want to say Thank you.. you do a great job , in a timely manner, without extraneous info.. one of the best!
@kavs9114 жыл бұрын
Thank you very much Marco!
@shoominati234 жыл бұрын
I love seeing the guy walking behind in the smoke trail lol
@kavs9114 жыл бұрын
shoominati23 I know it’s so funny! :)
@mrkhokhar48954 жыл бұрын
Yeah i seen too that guy but seems annoyed , hhhaaaaaa, but he enjoyed smoking
@robertrishel36855 жыл бұрын
Great attention to detail! I love that circlip tool!
@kavs9114 жыл бұрын
Robert Rishel me three!
@rennch.5 жыл бұрын
These were both great! You’ve done a great job editing too!
@kavs9115 жыл бұрын
Thanks Michael! Appreciate the comments!
@MikesRestorations5 жыл бұрын
Great Job Kav! I cant wait for the next one!!
@kavs9115 жыл бұрын
Cheers Mike! Really enjoying your next level build too!
@TeHo6723 ай бұрын
I've only just come across your videos of the 911 engine build and I have to say you've done a good job. My only negative comment is when torqueing down nuts. My tool maker Dad told me to take the nuts down a bit at a time until they were all at the required torque otherwise you could still distort whatever it was you were tightening.
@FriendM20105 жыл бұрын
Excellent video and .... “No drama from Momma” 👍
@vicky-nc3to5 жыл бұрын
These are very nicely explained sir. I am learning a lot from these videos, hope I will be able to handle such critical jobs. Please keep uploading.
@grahammethold5 жыл бұрын
Keep up the good work - I can’t wait to see it start for the first time!!
@kavs9115 жыл бұрын
Me too!
@MrPropanePete4 жыл бұрын
I was initially concerned that the rings and cylinders were left dry after assembly, but you've since mentioned that the video sequence didn't show them being oiled.... phew... all good..
@kseltzer9535 Жыл бұрын
I wish you would make more videos. You're like the Bob Ross of engine builds.
@jx14aby4 жыл бұрын
Wow! What a complicated procedure. Congratulations!
@THECONDOR985 жыл бұрын
I absolutely love your videos please keep doing them!
@Ava-hi1rr4 жыл бұрын
Fugg'n ayyye Skippy! Great job taking your time, keeping everything clean. Very important!!!!
@FlorianRunser4 жыл бұрын
Brilliant this circlip injection tool !
@linreber18674 жыл бұрын
Truly meditative. I'll be embarking on my own 911t adventure this summer! These cars deserve patience and precision, glad to see they're receiving just that. Fellow Marinite here!
@kavs9114 жыл бұрын
Hey Lin! Thanks! Good luck would love to see the project!
@FaithHopeLove775 жыл бұрын
Thank you great work great video quality and most of educational. I have a new 718 but want to get an older 911 to work on.
@wernerdanler27424 жыл бұрын
I can't believe I'm excited about watching someone assembling an engine. Lol
@discoverymoi4 жыл бұрын
Wow first time I get to see exactly the assembly of the old 911 flat-6 it is soooo diferente to modern one, specially the main block, every step of the way I was like what’s next? And man I get surprised and excited of how it all goes piece by piece, can’t wait to see the final result.
@junemacdonald444 жыл бұрын
That circlip tool is utter GENIUS.
@kavs9114 жыл бұрын
GENIUS!!
@specforged56514 жыл бұрын
Glad you remembered the stretch film trick. I was sitting there thinking as you were trying to figure out the little clip tool “I sure hope he covers those bores when he uses that” haha. Also, after your last clean of the cylinder assembly I would recommend a light film of oil in the cylinder bores and on the rings...especially if the engine isn’t going to be ran shortly. Aids in not scouring the bores/rings and also prohibits corrosion if it’s not going to be ran right away. Great work and great editing...thanks for sharing.
@kavs9114 жыл бұрын
Thanks for the advise! Can I ask how you heard about the channel, I seem to have gathered an new audience recently?
@specforged56514 жыл бұрын
kavs911 To be honest I’m just a gear head and high performance engine builder/tinkerer and just stumbled across your channel. Mostly high horsepower turbo/forced induction Honda V6s, Subaru’s and of course V8s (usually GM, but the 5.0 Ford is becoming more and more popular) I also do a lot of work on off-road racing, side by side and turbo 2 stroke snowmobiles. Anyways, I’m always watching engine build videos (especially something different like yours)and no matter how many thousands of times I’ve done it, there is ALWAYS something new to learn and beneficial ideas from other like minded individuals...kind of like the stretch wrap trick. My friends tease me and say I have a “pornographic” memory just because they think it’s humorous that I can pretty much just look at anything mechanical (especially engines) and figure out how it goes back together without much effort. I’m certainly blessed to be able to do that, but really do thoroughly enjoy it...and most importantly for engine building...I have a cleanliness ocd, especially when it comes to this kind of thing. Looking forward to seeing it run. I know I talk a lot, but I really enjoy chatting with other people about engines or anything g mechanical. Maybe they say I have a “pornographic” memory because videos like this are porn to me lol. Great work. Thanks again. Also, just out of curiosity, is there a fuel injection modification for this engine?
@GarageTimeAutoResto5 жыл бұрын
Love it. I can't wait to get to this part of my build!👍
@kevinframe7574 жыл бұрын
I really enjoy watching your videos :) Coming from one who's put a few engines together as a hobbyist I must admit you are very composed at all you do. A special thanks for not interrupting your videos with a million advertisements as well. I don't know how many subscriptions I've cancelled with posters that seem to think that the practice of adding advert's will make the KZfaq experience better: I assure you it doesn't. If I wanted to watch commercial TV I'd hook up my antenna :) Best of luck on your project and can't wait to see the rest!
@kavs9114 жыл бұрын
Kevin Frame thanks Kevin! I haven’t monetized my account so folks don’t have to watch adverts! Saying that if I get another 1m subscribers I may change my mind! 😃
@kevinframe7574 жыл бұрын
@@kavs911 Lol at this rate that's something I can look towards :P
@bodes48704 жыл бұрын
fascinating,,, many thanks
@midgetrace4 жыл бұрын
The trick to measuring the gap of the oil control rings is to stack them all together and install into the cylinder then they are stiff enough to remain steady enough to measure with your feeler gauge
@Godscountry27324 жыл бұрын
Great job. You never be too clean. I prefer to use copper spray on the head gaskets, etc It's not necessary but it can fill in any imperfections and help hold the combustion pressure sealing line. Also, a good modern spray adhesive on the other gaskets, especially the water pump might help reduce any potential leaks and give you a little ease of mind...
@mindtouchone4 жыл бұрын
Yes K&W spray type Copper Coat or even the type that comes in a can you dab on. Another great adhesive is Permatex Hi-Tac.
@mindtouchone4 жыл бұрын
I like to coat cylinder head studs with anti-seize. This makes the heads slide on and off easier when checking clearances and for final assembly. , Also if I ever have to remove the heads the anti-seize prevents corrosion sticking things together. I use copper based high temperature anti-seize. Otherwise this man is very thorough and careful.
@kavs9114 жыл бұрын
mindtouchone I used the grease from the arp rod bolts.
@adamlopes44824 жыл бұрын
Your work is truly mesmerizing to watch. Your attention to detail is amazing... One question though, why not lubricate the cylinder before installation?
@95Leao5 жыл бұрын
Hi there ! When will you post the final part of the assembly? Great job! Amazing video! Greeting from Portugal!
@kavs9115 жыл бұрын
Coming soon!
@shaadydog14 жыл бұрын
Seems like this smaller aircooled stuff would lend well to an E85 build for the reduced temps and to fatten up the torque....
@tycotoys Жыл бұрын
Make sure you line up all the piston ring gaps up with each other, Very important
@BILLHOVER4 жыл бұрын
You can use a piece of lead solder wire just a bit bigger than your bump clearance and lay it on top of the piston and hand crank the engine over, you can then measure the flat lead with a mic to check clearance, you can also do this with a built engine, just use a longer piece bent over and holding one end and insert it via the spark plug hole and hand crank.
@kavs9114 жыл бұрын
Yes I've heard that.
@Ford363Stroker Жыл бұрын
What modifications did you need to make to the heads to accommodate the 81mm S pistons? Excellent videos. Thank you.
@markjackson7004 жыл бұрын
I know it was a long time ago, and you have finished the build and run the engine, but just a couple of small things for someone who is going to do the same thing as you. I think it is recommended that the gap in the gudgeon pin circlip is at the bottom of the piston in the 6 o'clock position and not the 3 o'clock position. This prevents the chance of the circlip being compressed with the acceleration of the piston on the down stroke and coming out of the groove. If the gap is at the bottom, it removes the chance of this happening. Also, it would be a good idea to bolt the manifold or a plate to the ports of the heads before they are torqued down, to make sure the are aligned as much as possible.
@markjackson7004 жыл бұрын
Ive just seen the next video, ignore my second comment, sorry.
@keithmason55842 жыл бұрын
You should have coated your bores with oil prior to sliding dry rings up and down the bores ! Looking good though 👍
@stecho2 жыл бұрын
what a great job ! i have a quetion this piston are made with cnc machine ?
@andregross74205 жыл бұрын
Why did you not use any assembly lube anywhere? Did the head gasket you used to test cylinder shim thickness get thrown away since they're only meant to get crushed once?
@mac81794 жыл бұрын
This is really fun to watch but makes me think about how we could possibly simplify engines in our day and age?
@kavs9114 жыл бұрын
Ian McDougall glad you enjoyed it. We are talking about a 51 year old engine here but I think it’s a beautiful piece of engineering!
@archys81605 жыл бұрын
Just followed! What a nice rebuild video with tons of attention of detail! I just bought myself a 1969 911t , trying to rebuild the engine too, it was in a running condition(with some smoky issue) but today it wont start again. Gonna do some trouble shoot next week.... Btw is there any nice reasonnable price rebuild kit available for the 2.2 on the market? And is there any specialty tool i should get? Sorry for all those question!
@kavs9115 жыл бұрын
Hey Archy thanks for the kinds words. So your '69 T has a 2.2 in it and not the original 2.0L? The only kit you can buy is a gasket kit really, You need to work out what needs replacing and buy those parts. Are you doing a full rebuild or just the top end? Some specialty tools required yes for removing the cam nuts etc. They are all mentioned in the vids!
@archys81605 жыл бұрын
@@kavs911 i will probably just doing the top end , but maybe when i open it up , i wil do a full restore for it . Hahhaha . Im trying to go through all your videos to learn more about it :) keep it up! I really enjoy watching them !
@rumpoh8039Ай бұрын
SHOULD HAVE OILED PISTON RING GROOVES AND CYLINDER BEFORE FITTING PISTONS
@Christopher28fair3 жыл бұрын
Precision! Precision! Precision! Such beauty in this engine. And yet, all that for 20% efficiency... which is awful. Isn't it 20? Electric motors are SO much simpler, and SO much more efficient.
@mferrarorace Жыл бұрын
Nice job! I am concerned how dry the piston appear. Then you cleaned the cylinders and removed any oil that may have been there . The entire installation was dry ......use more lubrication.
@Miles79554 жыл бұрын
Please tell me you put oil down the spark plug holes to lubericate the two compression rings...
@kavs9114 жыл бұрын
I have, yes.
@happyfox7114 жыл бұрын
Great engine, don't like the car too much personally, but that's just me. (944 that's a fun car to drive, and it don't kill you as easily) where in the Canaries do you only get 91 octane gasoline ?
@musaedal-mukhaizeem34035 жыл бұрын
Excellent videos, love them. I do have to note that @5:30 is the No No way to install the rings. Keep the good stuff coming
@kavs9115 жыл бұрын
Thanks for the feedback! What is the correct way? I'm learning as I go!
@musaedal-mukhaizeem34035 жыл бұрын
@@kavs911 I learnt A lot from your videos please keep them coming. You can roll the ring around the edge of the piston or use piston pliers.
@Darkwell00714 жыл бұрын
Sure is different than when I rebuilt my 62 inline 6 Chevy truck with just wrenches
@creaky24364 жыл бұрын
Everything is perfects besides wiping the piston and cylinder walls down with paper towels lol. You need some lint free shop towels man! Nice build though!
@kavs9114 жыл бұрын
Thanks! Those are not paper towels, they are the Kimtech wipes made for such a job!
@creaky24364 жыл бұрын
kavs911 Oh okay gotcha! Nice video man
@MuhammadIqbal-bt9jy3 жыл бұрын
What should be the J E piston cylinder clearance? 81mm
@rfrashid4 жыл бұрын
hi iown a similar model and i would apreciate the name of the maintinance manual and where can i get one, good job and looking fwd for future vids. thanks
@kavs9114 жыл бұрын
Rashid Al- Rashid I use Wayne Dempsey’s engine building books
@rennerlarson49305 жыл бұрын
Did you have any problems using the head gaskets that you crushed while test fitting everything?
@kavs9115 жыл бұрын
No, all good Renner.
@rossmoultrie8855 жыл бұрын
Nice one Kav! Following with interest. Did you consider switching to Aluminium & Nikasil cylinders?
@kavs9115 жыл бұрын
Yes i did but for me it was a cost thing. I got a great deal on the pistons from Jay my machinist who bored my original cylinders to match, all came in at less than half the price!
@rossmoultrie8855 жыл бұрын
kav911 Loving your attention to detail on the build!Really well done.I’m Going through the design process myself at present .. investigations found alloy cylinders manage the heat a lot better and nikasil cylinder lining quite robust. I’ve decided to source some 2.7 cylinders. Can’t wait for your next release!
@bucksnortbumblefuk68724 жыл бұрын
Only file 1 side of the ring!!! Keep the other side to use as a reference for a square cut.
@kavs9114 жыл бұрын
Good advise! Thanks!
@VideoByPatrick4 жыл бұрын
Why wasn't the supplied ring gaps pre set ?
@kavs9114 жыл бұрын
They come that way so you can gap them to your desired tolerances.
@24bellers204 жыл бұрын
I’ve only ever clayed when valves are in. Right or wrong???
@kavs9114 жыл бұрын
That's what I did!
@darioushdadyan12884 жыл бұрын
would you be kind enough to recommend a shop to do for my Porsche engin what you did for yours ?
@kavs9114 жыл бұрын
Rothsport Racing is a great engine builder. It all depends on your budget.
@bryantcurtis26654 жыл бұрын
I had to get up and see what’s in my microwave when that damn thing beeps.
@atticstattic4 жыл бұрын
Your oven is torqued too low.....
@sportscarnut5 жыл бұрын
Why not liberally oiling the pistons and cylinders doing the assembly?
@R.E.HILL_4 жыл бұрын
Was wondering the same thing...
@bucksnortbumblefuk68724 жыл бұрын
Another thing I'd like to point out is static cr has nothing to do with what octane fuel u can run. It's the dynamic cr that does.
@kavs9114 жыл бұрын
I think the pistons are rated on the dynamic CR.
@bucksnortbumblefuk68724 жыл бұрын
@@kavs911 nope, static is. So instead of tdc compared to tdc (static) dynamic is is used with valve events which is what truly gives you your compression in the cylinder. So for my engine I built, it is almost 11 to 1 (static). But my dynamic is 7.45 which falls in the category for having the ability to burn pump gas.
@bucksnortbumblefuk68724 жыл бұрын
Static Compression Ratio (SCR) is the ratiomost commonly referred to. ... Dynamic Compression Ratio, on the other hand, uses the position of the piston at intake valve closing rather than BDC of the crank stroke to determine the sweep volume of the cylinder. The difference between the two can be substantial.
@kavs9114 жыл бұрын
@@bucksnortbumblefuk6872 Ok I'll have to read more into that.
@bucksnortbumblefuk68724 жыл бұрын
@@kavs911 cant wait to see it run! Again, great job!!
@autoworld12564 жыл бұрын
Why would he not lubricate the cylinder walls before installing the heads....on start up it takes a few seconds to get oil to the rings....why would you run the engine even for this brief time wuthout using some lube to prevent scuffing?
@kavs9114 жыл бұрын
I hear what you're saying. Not mentioned in any of the Porsche engine building literature. Next time!
@simonsmith65094 жыл бұрын
Wow,these boxer engines are a lot more complicated to build compared to a standard straight or V cylinder engine
@kavs9114 жыл бұрын
Tell me about it Simon!
@danielsimpson89294 жыл бұрын
Just an observation.. you tagged cylinders as 4,5,6 on the same bank. Does Porsche do this? Typically I see 1,3,5 on bank one and 2,4,6 on bank two for v6 engines. Not familiar with the engine or Porsche and curious if it's the way their manuals speak to cylinder positions.
@kavs9114 жыл бұрын
Yes this is how Porsche do it. 1,2,3 on the left, 4,5,6 on the right! Can I ask how you heard about the channel, I seem to have gathered an new audience recently?
@danielsimpson89294 жыл бұрын
@@kavs911 just searching engine rebuilds. At the time I came across your video I think I had just watched a few cosworth videos and maybe yours was linked as a watch next or something. Searches that day were around race engine rebuilds.
@Bikerboythousand4 жыл бұрын
No oil in the bores when assembling?
@kavs9114 жыл бұрын
I did oil the bores. I think I mention that as I'm filing the piston rings.
@poporopo124 жыл бұрын
@@kavs911 In fact, the only thing I saw was you put something in the minute 16:50 but that was not oil and you cleaned it, possibly you missed that detail in the video, you were so detailed that it must have been a forgetfulness of the edition
@kavs9114 жыл бұрын
@@poporopo12 I mention oiling the cylinders at 1:40 but yes I didn't cover that again after I cleaned them. Hard to remember to film everything!
@tillyjow84844 жыл бұрын
Did you consider putting in piston oil squirters?
@kavs9114 жыл бұрын
Not for this engine, higher HP yes. Can I ask how you heard about the channel, I seem to have gathered an new audience recently?
@tillyjow84844 жыл бұрын
It popped up when I was looking at vw engine rebuilds. In addition, I believe oil squirters would have been useful even at this stage since Porsche began installing them a year or two later. At a minimum you could have machined in the piston rods type squirters. It's not very difficult. kzfaq.info/get/bejne/bd2lgdimqtWyZ40.html
@kavs9114 жыл бұрын
@@tillyjow8484 Ok thanks!
@sergiolenarduzzi46703 жыл бұрын
Where did you buy your engine book... is there a e version.
@kavs9113 жыл бұрын
Not that I know of. How to Rebuild and Modify Porsche 911 Engines 1965-1989
@jeffmoncalieri74914 жыл бұрын
Trying to place this guy's accent. British Isles, but not typical English. I hear a bit of an Irish influence, e.g. when he uses the word "eight" you can hear it.
@obi-wankenobi71605 жыл бұрын
Looks so complicated tho, my OCD would prevent me from completing a job like this!
@kavs9115 жыл бұрын
You may surprise yourself!
@obi-wankenobi71605 жыл бұрын
I would love to be able to afford to do this one day, I bought my first Porsche a few months back, a 987 cayman, and I am in love. I can't get enough and I long for an air cooled 911. I am happy with my cayman though apart from a few interior rattles I am working to fix. These videos are great and I am looking forward to your next upload!
@edysinsimon86464 жыл бұрын
Measure twice install once...
@BILLHOVER4 жыл бұрын
Don’t forget to use a good mineral-based oil, during break-in for the first 200 to 300, then a good full-synthetic oil from then on, we have seen a new race engine blow most of it full-synthetic oil due to blow by in the early days of synthetic oil, a lot of head scratching and a strip down found nothing wrong, But luckily a few phone calls to other builds and we found out why. Fully synthetic oil is brilliant, we had an rally engine run 5+ miles with a water pump gone and we fitted a new pump top up oil /water and it went back out to finish the event, ok the engine bay and under side were coated in oil due to the heat, from then on I even used Mobil 1 in our service van. Check the link below for more info, good luck with the build, looks nice. kzfaq.info/get/bejne/g9Kde7J-0p_Ln6s.html&feature=emb_logo
@ireneandbobmurray81824 жыл бұрын
I do believe you maybe confused about the octane rating of the fuel where you are currently. From the look of the pump you are now in the US and maybe are used to fuel octane numbers from somwhere else in the world There are two different measurements for Octane. One is called the Research Octane Number (RON). It's used in most of the world. The other is called the Motor Octane Number (MON). The tests are different; MON is a more sensitive test than the RON test. So the same fuel will get a different octane number in the two tests. The US and Canada average the result of the the two tests so the octane number shown on the pump in the US is lower for the same gas than it would be elsewhere in the world. Because of the averaging, there's usually about a 4-6 Octane gap between US octane numbers and the rest of the world's numbers. When going from one nation to the other don't worry about the actual number, just use the type (standard, plus, premium) as required in your car's owners manual. Or you can do a quick calculation as below - 91+6= 97 Octane when measured using the RON index only, so the premium fuel in the US 91 would have been fine for a compression ratio of 10.5:1
@gregivey1834 жыл бұрын
ummm.. dry rings/piston/bores ? Did you lube them off camera? And yeh ring gaps need to be measured … but you did that ,too.. huh? I know it's way after the rebuild event sorry for pedantic unwarranted comment.. ;-)
@kavs9114 жыл бұрын
I measured the the ring gaps and oiled the bores in the video Greg.
@thatflywelshguy96624 жыл бұрын
Probably would have squirted some oil in the cylinders before putting on the heads..especially after you just wiped the oil off of them with alcohol
@kavs9114 жыл бұрын
ThatFly WelshGuy Yes that wasn’t on camera I’m afraid
@rickoshea81383 жыл бұрын
You sound a little English, Irish and South African; living in what could be Puget Sound.
@kavs9113 жыл бұрын
I’m from Newcastle!
@rickoshea81383 жыл бұрын
@@kavs911 Newcastle on Tyne, or Newcastle in Natal?
@bucksnortbumblefuk68724 жыл бұрын
Dont you want to check PTV?
@kavs9114 жыл бұрын
Yes the piston to valve clearance was done when I turned the engine over after the cam timing.
@garywatson44764 жыл бұрын
where do you come from? I detect a English north east accent!
@kavs9114 жыл бұрын
Bang on Gary! I'm from Newcastle. I live in the Bay Area now. Can I ask how you heard about the channel, I seem to have gathered an new audience recently?
@PistonAvatarGuy4 жыл бұрын
@@kavs911 I don't know about Gary up there, but the first part of this series popped up in my recommendations.
@kavs9114 жыл бұрын
@@PistonAvatarGuy I think YT is liking it!
@garywatson44764 жыл бұрын
@@kavs911 yeah! I thought so, i'm from county Durham. your video just popped up in my recommendations mate. loving the Porsche by the way. i've done a bit of work up in Whitley bay.
@PistonAvatarGuy4 жыл бұрын
@@kavs911 It definitely appeals to us gearheads! It's a very well done series and it's great to see such a unique engine in so much detail, thanks for that.
@davidjacobs85585 жыл бұрын
so.... you can buy brand new pistons, cylinders, valves and other parts for the engine. is there anybody who makes brand new engine blocks and crankshaft? if so, you can build brand new engine from the scratch.
@kavs9114 жыл бұрын
David Jacobs there are a number of parts you want to keep original, especially the matching numbers engine block.
@baddonkey68762 жыл бұрын
Has anyone ever told you that you look alot like brian callen?
@airport41734 жыл бұрын
VALVE CUT-OUTS on piston need SMOOTHING OFF as the sharp edges will cause DETONATION. also NO OIL on piston rings.--- ALSO after all the cleaning from machine shop you had BYPASS HOLE CUT....... SHOULD HAVE dipped WHOLE ASSEMBLY in drum of diesel then airline BLOW OUT ALL AIRWAYS.......
@kavs9113 жыл бұрын
I did oil the cylinder walls just not on camera. The machine shop cleaned the case after the oil bypass.
@shu8in_foma4 жыл бұрын
Охуенно братка!👍
@DanFrederiksen4 жыл бұрын
Is it just me or does there seem to be a lot of friction cranking the engine? is that normal? seems extremely wasteful if it is.
@kavs9114 жыл бұрын
I'm told that is the correct amount.
@DanFrederiksen4 жыл бұрын
@@kavs911 even without valves. How much is it do you think? 5 foot pounds?
@kavs9114 жыл бұрын
@@DanFrederiksen Oh I'm not sure.
@mrkhokhar48954 жыл бұрын
Omg i think it costbu more than new car
@romanmaier43074 жыл бұрын
Metric units are through master race. Away with the Anglo-American system
@fw14214 жыл бұрын
Rather than use putty why not use Plasti-Gague?
@kavs9114 жыл бұрын
It was recommended by some Porsche engine builders.
@MrPnew14 жыл бұрын
Plastigage is used to check the clearance between a plain shell bearing and a shaft - as in main bearings (see part 1) Also he is aiming for a clearance of around 1.5mm from memory and plastigage will not measure clearances that large AFAIK. This "putty" is used to check the clearance between the valve head and piston crown with both valves closed and the piston moving up to TDC. He then measures that clearance by measuring the thickness of that putty and adjusts the clearance by fitting different thickness cylinder base gaskets.
@kavs9114 жыл бұрын
@@MrPnew1 What Pedro said.
@narvul4 жыл бұрын
91 octane.... really...?? That's not even available over here In the Netherlands, it starts with 95. I used to get 91 in Germany for my motorbike but that's gone now.
@kavs9114 жыл бұрын
I know! Wow George Lucas watches my channel! and lives in the Netherlands?? Can I ask how you heard about the channel, I seem to have gathered an new audience recently?
@narvul4 жыл бұрын
@@kavs911 Well to be bluntly honest.... I just bumped into it probably because of me liking motor stuff. Love mechanical topics especially when it's done probably with gauges and no tattoos and flip-flops if you know what I mean.
@kavs9114 жыл бұрын
@@narvul I hear you Mr Lucas!
@timc59694 жыл бұрын
Americans use a different octane measurement standard from Europeans. In Europe we use Research Octane Number (RON) while Americans use an average between RON and Motor Octane Number (MON), known as the Anti Knock Index (AKI). As a result their octane ratings are 4 - 6 less than Europeans for the same fuel, so 91 AKI fuel in the US is equivalent to 95-97 RON in Europe. Kavs - KZfaq recommended your channel to me. I’ve been watching channels like Harry’s Garage, Bad Obsession Motorsport, Urchfab, Skid Factory, High Performance Academy and their algorithm seems to be liking you this week.
@kavs9114 жыл бұрын
@@timc5969 Thanks for letting me know! Hopefully it will last more than a week!
@petestuff14 жыл бұрын
it was great up to this point cant watch anymore, you just totally fudged the clearance volume, and no attempt made to balance all the compressions, it will be fine but don't tell other people to do it this way.
@kavs9114 жыл бұрын
Not sure I follow you Peter.
@thinkandrepent31754 жыл бұрын
Dude some random got crop dusted by a dying porsche engine!
@patrickkerckhof4144 жыл бұрын
Learn metric when you work on Germans cars it’s so easy
@kavs9114 жыл бұрын
I'm English so I'm familiar with the metric system. I'm using some aftermarket US parts that come in imperial units.
@martinda74464 жыл бұрын
VW engine...
@kavs9114 жыл бұрын
Very similar Martin but this is a Porsche
@martinda74464 жыл бұрын
@@kavs911 I was only joking, but seriously I was in awe of the quality and precision next to a standard VW of the era. It was wonderful to see it all go together.
@machinist13374 жыл бұрын
I love the rebuild but damn what a terrible engine design.
@kavs9114 жыл бұрын
I think it's beautifully engineered.
@machinist13374 жыл бұрын
@@kavs911 I guess being only 31 im no expert on design from that era. Im sure it's very well engineered. I wish to correct myself in saying that I think it looks like an extremely difficult engine to assemble. So many components. But like I said I really like what your doing thumbs up. Is it running yet?
@jamsstar20104 жыл бұрын
Beautiful design You can replace all the major parts like heads and barrels singularly
@user-cunt5 ай бұрын
With the rings only for one side then use a file to deburr the edges