86-95 Trucks & 4Runners (Build-Up Section) Post your build-ups here

ChefYota4x4's 1987 4Runner Build-Up Thread

Thread Tools
 
Search this Thread
 
Old 03-23-2011, 08:48 PM
  #1801  
Registered User
 
truckman1966's Avatar
 
Join Date: Aug 2009
Location: Washington
Posts: 419
Likes: 0
Received 1 Like on 1 Post
as far as the cam goes, it looks beautiful. just broken in. piston slap is sort of a slang term for too much piston-to-wall clearance. basically, if the bore is too big for the piston, the piston skirt can rock/rattle/slap against the bore and cause some disheartening noise. put your stethescope on the upper portion of the block just under the head gasket and see if it is louder there. of course if you plan on puting it back together again and not tearing it down further.

Per Alldata Pro - Piston Clearance (Bottom of Skirt) .0008-.0016 in

that is measured at the bottom of the skirt 90 degrees to the wrist pin in comparison to the bore size in the same direction. hope that helps. but of course you have to remove the piston(s) to measure this.
Old 03-23-2011, 08:59 PM
  #1802  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Great info, Truckman... Yeah, if it came to that level of investigation, I'd have NO CHOICE but to just get a Putney's Long block or something. I just can't spend the time, especially with a HUGE season of work approaching for me. "DANG THAT MEAT POPSICLE WHO DID MY MOTOR!!" .... Oh, ....yeah, ....that's what I call what I formerly referred to as "My Machinist", hahaha. However, ....I might change my mind and just rebuild the whole thing myself, OUT OF PRINCIPLE, and rent a pick up for a week! lol. We'll see.

I know what you mean, and that makes perfect sense... and I'm NOT SAYING that's not the case. I'm only saying that from all the investigating and some info I'll post in the next post... I think it's at LEAST likely to be something else going on here....
Old 03-23-2011, 09:56 PM
  #1803  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
TALKED TO TOD/engnbldr TODAY FOR 45MIN! Great guy!!!

I was just telling him a quick bullet point of what's going on.... and he suddenly became very curious..... He's helped me through some other things, MANY actually, and he talked over this issue with me, quite a bit.

First thing he said it might be was either Rod Bearings or Wrist Pin issues. He then seemed to steer away from this with the hearing the symptoms of "hearing a LOT MORE NOISE through the rear/driver side stud". He also thought it very telling that "I still have a slight miss, even with the new CAM, and will most likely have it with the new adjuster screws as well. This leads toward the things that were DEFINITELY reused,.....namely, "THE ROCKER ASSEMBLY". He did think the adjusters should be replaced, but stated they didn't look TOO dramatically bad, especially to cause such a "TICK". But, he stated, "Definitely replace them, because even though the valve tips seem to look like the 'hardened tips' type... eventually, these adjusters, as they get worse, WILL cause damage to the valve tips...... and then, it's 'pull the head time' for sure."

He really thinks it's likely that the rear rocker/s on that side could be causing that noise that I hear INSIDE the Valve cover, by listening with the stethoscope. Even the ticking could be related to a combination of the adjusters, but more leaning toward the rockers, especially if the guy didn't get the "SPECS RIGHT" on the rockers-roller tips, etc. EVEN MORE SO, if the guy didn't change out rockers that were showing too much 'PLAY'....this causes a delay in the contact between the relationship of the cam lobe and valve tip...leaving an up to, sometimes, .003 gap, once heated up and slapping away. This would also cause the valve not to open at the right time(too soon, not soon enough, not long enough, too long, etc.)...and wouldn't really show any major performance issues, as a "BENT OR STICKING OR IMPROPERLY GAUGED VALVE LENGTH MOST CERTAINLY WOULD".

When I mentioned that my timing jumps back and forth from 5* to 8*BTDC, slightly erratically, .....this REALLY got an "Ohhhhhhhh, Hmmmmmmmmm" out of him! I'm sure I might misquote EXACTLY some of what he said, so I'll just put that disclaimer down, now! lol. However, it seemed as if he was saying, "Jumping 1 degree or something, that's normal...but 3*, at least??? See, when the rockers are not working properly, ...IF you have this type of play, due to improper machining, etc., .....it CAN AND DOES show up in the timing, because your getting to those rear lobes and there is play, thus, the timing chain, two different gears and the CAM are playing catch up, every revolution of the motor. Sometimes it will skip a beat, and it will appear more erratic, like your symptoms."

Long and short, ....

"Considering that my compression, at least the last time I checked, is around 168-172 across the board, and that the noise didn't seem to correspond with the signs of that...that seems to rule out piston slap(caused by improper bore or piston gap--???--- lol) Could be I still have some Rod Bearing issues, but he doubted that, especially since I hear NOTHING abnormal from the bottom when listening with a stethoscope to the oil pan, all the way across."

"Considering that I'm not burning any oil, that seems to rule out a burned or bent valve, along with the fact that under any load I seem to have full power, but still hear all that racket through the valve cover stud in the rear/driver side. I think the compression was part of that, too, but I don't want to misquote him any more than I might have, already! lol."

"Combining the miss, the poorly wearing adjusters(which he said he'd seen 200K adjusters come out that looked better....but that they still didn't look like ones that MANDATED pulling the head and swapping out valves)...combining those and the jumping timing, and that the miss isn't there, AT ALL, when cruising at 35 in 4th, 45 in 3rd, whatever, when holding ANY idle under load, .....it really seems more rocker assembly related to him than anything else."

He did say that I might still have an exhaust leak. That,"Even with a BRAND NEW HEADERS, I've seen warpage right out the box. Not only that, but you could have a spot that the header or header gasket(yes, even the remflex) can't mask/suffocate/seal. He told me that the rear exhaust port stud on the bottom joins with an EGR Passage, and that has fooled MANY people, for years, to the point that they just give up trying to solve it. I could put the stock manifold back on, but that would involve a pretty big cost and, well, I really felt a decent gain with it,especially in the top end. But if it's got to go, HECK YES, AT THIS POINT, I'LL PULL IT! lol. My mani had a few leaks along the seam that I found when doing a Seafoam treatment. My downpipe too. So, I'd most likely have to start over, not to mention my new CAT is a 2.25 High Flow Magnaflow... I wonder how changing back to 1.75-2.0" would effect my system? (Ted seems to feel very strongly that the stock exhaust and 2.0 pipe to the Muffller, then 2.25 out the back(basically, stock) is the way to go for the 'most gain' ).
************************************************** ***********

So, while I would love to just put the adjusters in and go...I'm trying to decide if I should just BE CERTAIN, AT LEAST on the rocker assembly and----- strap down the head, pull the rocker assembly and either.......

A.) Get a complete OEM, mildly modified Rocker assembly from Puntey's(22reperformance.com) ... 229$

or....

B.) Take mine into a RESPECTED machine shop and have them rebuild/toss the yucky ones, check the shafts, etc. .....???$ hahaha.

I don't think I'm gonna have a choice at this point, as even if I put the adjusters in and the ticking stopped... if I hear that MUCH LOUDER commotion from the rear v-cover stud, I'd end up having to pull the assembly anyhow.....

AHHHHHHHHHHHHHHHHHHHHHH! lol. Anyway, I feel I learned quite a bit today and I DEFINITELY feel better, having spoken to Tod! Isn't it true that the "wondering" is one of the worse things to have to deal with? haha.
Old 03-23-2011, 11:08 PM
  #1804  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
PS> Email from Ted, just so I properly represent, lol; I asked him if he still disliked headers compared to stock?

"No, headers are OK but I prefer the Tri-y as best.

One trick, usually with a header you need a bit more spark lead which will act slightly as leaning out.
Ted"

Hmmmmmm, ....well, too late for that, eh? hahaha. I might drag him over here to throw out his latest opinion on the "best exhaust system for the 22re"... As I've been told by Putney's, and others, "The LCE Header is really nice, especially on Highway trips, etc. ....but the 02 being so far back has been known to cause "RICH" conditions that throw off the ECU and can kill mileage, during 'city' conditions. MANY have claimed GREAT differences by throwing a heated 02 system in, leaving it where it is on the LCE Pipe going to the CAT."

Too rich isn't great, but I guess rich means "Less chance of blowing the motor as soon as a really LEAN condition would", right? lol.

I'm very curious about this and assume that there HAS to be some definitive info on "what's best" for "what application". Tri-y, from what I've read, is best for Crawling and lower end torque, where the LCE 4-1 is better for Mid to High range RPM output. I'll read up and post some, in case anyone is interested. I know, it's ALL OVER the net, including here. But MAN is that a 'LOADED WITH DIFFERING OPINIONS' topic, yeah? lol.
Old 03-24-2011, 01:19 AM
  #1805  
Registered User
 
mfwimg82's Avatar
 
Join Date: Mar 2010
Location: SE PA.
Posts: 348
Likes: 0
Received 0 Likes on 0 Posts
chef you have to chill, too much thinking just use the truck and have some fun man. wait till you do the bj spacers lol
Old 03-24-2011, 02:15 AM
  #1806  
Registered User
 
TinMan's Avatar
 
Join Date: Jul 2009
Location: Eastern NC
Posts: 832
Likes: 0
Received 0 Likes on 0 Posts
Chef, Been following your thread for a long time. Lots of diagnostic here, and really good stuff.

I bought a 94 pick up with LCE short block, stock head over built with over sized valve, dual springs, header etc. It had a very loud tick/knock from the rear exhaust side of the head. Come to find out it was a flat cam lobe. The PO had did all that work then put a set of $5 rockers on it. A pad had come off the rocker and ate threw the cam lobe. I had a Enbldr stock head with 268 cam here for another build. And a rocker stock rocker assembly from a pick and pull, that "looked" good, so I threw that one the engine. It was very noisy from the valves and I had always wandered if I should have used that rocker assembly without sending it out to a machine shop.

This past weekend I got rid of the header, installed a new stock exhaust manifold, new down pipe, Thunderbolt cat $79, flow sound muffler(china flow master knock off) and bent up a new tail pipe. All the exhaust pipe is 2".

The valves are very, very quite now. I also had a slight miss that I could not get rid off. It is gone now.

This little truck has 4.88 front and rear. With the new exhaust on there it runs 250 rpms less at 60 mph.

All the exhaust is welded on. New cheapo gaskets at the head and down pipe.

I say put your adjusters back together, put a new exhaust on it, and see what happens from there.

Good luck
Old 03-24-2011, 02:42 AM
  #1807  
YotaTech Milestone-Two Millionth Post
 
92 TOY's Avatar
 
Join Date: Jan 2009
Location: Northeast Pennsylvania
Posts: 12,009
Received 122 Likes on 57 Posts
wow Mark.....just caught myself up again here.

you take beautiful pictures.

you seem just like my wife in that when you find something wrong, you just won't let it go. ever. But seriously, I admire your stick-to-it-tiveness. I still want to remind you to read the quote in your sig....LOL....but I know why you are doing this, because you want to enjoy this motor for a long time to come. BRAVO to you for your determination, but mostly for keeping us all informed (and, many times making us quite hungry) and wish you lots of luck.
Old 03-24-2011, 06:38 AM
  #1808  
Registered User
 
truckman1966's Avatar
 
Join Date: Aug 2009
Location: Washington
Posts: 419
Likes: 0
Received 1 Like on 1 Post
chef, piston slap does not necessarily correspond with a loss of compression or a miss. the rings can seal great, but the skirt would be slapping back and forth. EVEN ON A NEW MOTOR.

My advise/opinion - check the rockers for play on the shaft by wiggling the cam end and the valve end on the shaft. if you feel play, roughness, clicking, tapping or anything but a smooth rocker with no rocker to shaft play then i would recommend replacing that one. if you don't find anything there, check your cam thrust and see if you also have any play towards the rear of the head in the cam journals. you shouldn't be able to move it at all (you might have to do this carefully but forcefully with a prybar lifting up and pushing down). if you don't find anything there, put it back together, adjust your valves at .008" in and .012" ex and start listening to noises in the top area of the block. i have seen it too many times (i used to do failure analysis/quality control dept. at a major engine rebuilder [and yes we did 22R-E's]) where something as simple as a bore to piston gap out of spec and we have to warranty it. even in the warranty claims, it would explain how the engine ran great. I just want to see you not lump them all together and see the problems as individual problems. (the mind of a mechanic)

Happy hunting!

Last edited by truckman1966; 03-24-2011 at 06:40 AM.
Old 03-24-2011, 07:52 AM
  #1809  
Registered User
 
Z's Confederate Toy's Avatar
 
Join Date: Nov 2009
Location: Bailey, Colorado
Posts: 1,965
Likes: 0
Received 0 Likes on 0 Posts
Is the tic annnoying enough to think that far into it? I would just drive it and have a blast with it. Unless the tic is causing some damage to your components. Good luck.
Old 03-24-2011, 08:48 AM
  #1810  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Originally Posted by mfwimg82
chef you have to chill, too much thinking just use the truck and have some fun man. wait till you do the bj spacers lol
HAHAHAHA.... ahhhh. Yes, "laugh-....sigh" lol. I hear ya, Mike, ....and I'm ok, this is more so for dual fold. (1.) I want to learn more on how to discern WHAT IS WHAT, ya know? MANY opinions, AND THAT'S GREAT, but there can only be 3-4 possibilities here. I would just 'use it and have fun', ...and I'm having fun driving it, anyhow, despite of this or that(except when it's tore apart, hahaha)... but from what I keep finding in the top end, .......(2.)...why would I just throw 1500$ down the toilet and risk blowing the entire motor, or even having to do the entire head, if it's just 'a lil'o'dis and a lil'o'dat' ? hahaha. Far as the BJ's... you trying to say it's gonna make me crazy? lol. Actually, gonna do that on a lift, .....with a guy who's a truck racer/great with this stuff. Should be one day the entire suspension refresh/restore. He's giving me his A-arms, so I'll have all 8 bushings put in his arms, then we'll yank mine, and those will be RET-2-GO! hahaha.

Originally Posted by TinMan
Chef, Been following your thread for a long time. Lots of diagnostic here, and really good stuff.

I bought a 94 pick up with LCE short block, stock head over built with over sized valve, dual springs, header etc. It had a very loud tick/knock from the rear exhaust side of the head. Come to find out it was a flat cam lobe. The PO had did all that work then put a set of $5 rockers on it. A pad had come off the rocker and ate threw the cam lobe. I had a Enbldr stock head with 268 cam here for another build. And a rocker stock rocker assembly from a pick and pull, that "looked" good, so I threw that one the engine. It was very noisy from the valves and I had always wandered if I should have used that rocker assembly without sending it out to a machine shop.

This past weekend I got rid of the header, installed a new stock exhaust manifold, new down pipe, Thunderbolt cat $79, flow sound muffler(china flow master knock off) and bent up a new tail pipe. All the exhaust pipe is 2".

The valves are very, very quite now. I also had a slight miss that I could not get rid off. It is gone now.

This little truck has 4.88 front and rear. With the new exhaust on there it runs 250 rpms less at 60 mph.

All the exhaust is welded on. New cheapo gaskets at the head and down pipe.

I say put your adjusters back together, put a new exhaust on it, and see what happens from there.

Good luck
THANKS MAN! Good to hear from ya, Tinman! Hope all is well. Far as the exhaust/relation to the miss? Well, I had the miss with the orig. motor, stock exhaust. This is why I keep leaning to the top end(things-reused from last motor, I.E.; ROCKER ASSEMBLY? Can't be sure with a GREMLIN RIG like mine, tinman, until I rule out each thing, individually or get lucky and stumble upon it, ya know? I have the stock exhaust, but chopping down to the CAT and going with stock again might be a bit pricey as I think my manifold AT LEAST needs SOME welding,...and, well, to be honest, I don't think it's causing my valve train noise I hear through the V-cover stud, you know what I mean? HOWEVER, hahah....if I find that's the cause, ...I'll post it IMMEDIATELY! I want people to have a better, shorter plan of attack... and once I work through EVERYTHING, I'll be doing a blog OR SOMETHING like that with some solutions/methods of diagnosis for GREMLINS! hahaha. In reality, it can ONLY BE SO MANY THINGS, in ANY situation, right? lol.

Originally Posted by 92 TOY
wow Mark.....just caught myself up again here.

you take beautiful pictures.

you seem just like my wife in that when you find something wrong, you just won't let it go. ever. But seriously, I admire your stick-to-it-tiveness. I still want to remind you to read the quote in your sig....LOL....but I know why you are doing this, because you want to enjoy this motor for a long time to come. BRAVO to you for your determination, but mostly for keeping us all informed (and, many times making us quite hungry) and wish you lots of luck.
Thanks Jerry! Honestly, PLEASE KNOW that I would LOVE to just let this go! I PROMISE you I'm not trying to make something out of nothing and going through all this for the heck of it, hahaha. I simply want it to last, and seriously... with all the UNNECESSARY crap that I've HAD TO deal with, such as the CAM, the timing cover, the intake tweaking to fittings that he caused... I think I'm pretty justified in making SURE everything is right, lol. VERY MUCH appreciate your input, Jerry, and watching Joe's thread, closely!

Originally Posted by truckman1966
chef, piston slap does not necessarily correspond with a loss of compression or a miss. the rings can seal great, but the skirt would be slapping back and forth. EVEN ON A NEW MOTOR.

My advise/opinion - check the rockers for play on the shaft by wiggling the cam end and the valve end on the shaft. if you feel play, roughness, clicking, tapping or anything but a smooth rocker with no rocker to shaft play then i would recommend replacing that one. if you don't find anything there, check your cam thrust and see if you also have any play towards the rear of the head in the cam journals. you shouldn't be able to move it at all (you might have to do this carefully but forcefully with a prybar lifting up and pushing down). if you don't find anything there, put it back together, adjust your valves at .008" in and .012" ex and start listening to noises in the top area of the block. i have seen it too many times (i used to do failure analysis/quality control dept. at a major engine rebuilder [and yes we did 22R-E's]) where something as simple as a bore to piston gap out of spec and we have to warranty it. even in the warranty claims, it would explain how the engine ran great. I just want to see you not lump them all together and see the problems as individual problems. (the mind of a mechanic)

Happy hunting!
Thanks, Truckman! As always, very informative and 'extra-tidbit-additive'! lol. I did listen at the top of the block and didn't hear anything, well, 'SLAPPY' or 'TICKY', lol. THINK I know what you mean on the "check the rockers for play on the shaft by wiggling the cam end and the valve end on the shaft." Do you mean, "Pull the rockers side to side, one way toward the cam and the other toward the valve, checking for play". Sorry, new to me diagnosis, lol. Far as the CAM journal caps, I have no idea how he set that up, but I KNOW one thing; HE REUSED MY ORIG. CAM, so, ....now that I have a BRAND NEW 261 in there, would it be possible that he never ground the journal channels in the head properly for the old cam(IOW< my miss had developed there, and he simply ground the lobes to a "lil more agressive"{THAT'S WHAT HE TOLD ME}, but the cam FAILED, fairly quickly(Pretty sure that was his err in the grind, but what if it was his err in the rocker assembly/adjusters, instead?...SEE WHAT I MEAN? hahaha).

*******************************************

I'm pretty much decided that I'm going to AT LEAST pull the rocker assembly and have it checked out by a reputable machinist. Japanese Auto Center(guy helped me a LOT) has a couple that he deals with, and I'll go with one of them. At least then, I can verify/rule out the rocker assembly as having an issue, right? It's a bit more risk w/out pulling the head, etc., but I think it's the most logical long term plan. If the shafts are the issue, etc., I'll go from there, and at least I'll have NEW ADJUSTERS and NUTS to slap in there, whether I get it back with a "NOPE, the rocker assembly is fine" or not, eh? hahaha. They need to check the rocker roller-tip heights, play in the shafts, etc., right? So, does that sound like a logical first step? Putney's said I could just send the whole set to him and he'd help me out, too... maybe that would be better?

Last edited by ChefYota4x4; 03-24-2011 at 08:51 AM.
Old 03-24-2011, 08:54 AM
  #1811  
Registered User
 
xxxtreme22r's Avatar
 
Join Date: Aug 2009
Location: Wilkes-Barre, PA, USA
Posts: 13,574
Received 69 Likes on 48 Posts
why not just put the new adjusters in there and see if it goes away? I don't get it man. $30 in which you have to do anyway with very little extra work.
Old 03-24-2011, 08:55 AM
  #1812  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Originally Posted by Z's Confederate Toy
Is the tic annnoying enough to think that far into it? I would just drive it and have a blast with it. Unless the tic is causing some damage to your components. Good luck.
It's very annoying, Z, but I SWEAR TO YOU, it's not NEARLY as much about the "TICK" as it is, ..."what is causing this, and why are my adjusters looking worse than most that Tod and Ted take out after 200K motors are torn down?" if I let them wear on, they'd DEFINITELY cause damage to the valve tips, eventually(PROBABLY QUICKLY, and they might have already, according to Tod and Ted and other machinist/builders), see what I mean? I had the miss it has for 25k BEFORE I rebuilt it... so it's not as if I can't ''learn to live with irregularities", ya know? You're gonna build that motor I saw, right? You get it in, you run it for 2500 miles, and then more importantly than the miss or tick, ...you listen in to the rocker assembly/valves through the cover studs, and you hear a VERY LOUD RACKET, compared to all the other studs... you wouldn't investigate and solve it before it possibly screws up your brand newly rebuilt motor?
Old 03-24-2011, 08:58 AM
  #1813  
Registered User
 
yotarob2005's Avatar
 
Join Date: Jan 2010
Location: Bryan Tx,
Posts: 1,803
Received 14 Likes on 7 Posts
Originally Posted by xxxtreme22r
why not just put the new adjusters in there and see if it goes away? I don't get it man. $30 in which you have to do anyway with very little extra work.
x2, quick and easy. If it doesn't fix the issue then very little has been lost.

Mark, I understand your frusteration with the tick and by no means think that you should just ignore it. You are justified in my eyes to be concerned, I think that your lack of confidence in the machiniest who built your motor has you very worried. Swap out the adjusters and see what happens.

Last edited by yotarob2005; 03-24-2011 at 08:59 AM.
Old 03-24-2011, 09:01 AM
  #1814  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Originally Posted by xxxtreme22r
why not just put the new adjusters in there and see if it goes away? I don't get it man. $30 in which you have to do anyway with very little extra work.
Yeah, you're right.... Only thing, B, is after talking to Tod, who's done THOUSANDS of these, right? He said it's very odd that I would hear that much noise from the rear rocker cover stud, and still have this same miss as before even the build, ya know? He really didn't think that 'racket' had anything to do with 'these' adjusters, which he's looked at, as has Ted.... but yes, I will give it a try, then listen back in there with the proper lash, and if it's ROCK'UNT'ROLLIN away after 500 miles, when I go in to adjust the adjuster screws again for maintenance, ..... THEN I'll just pull the rocker assembly, at least, yeah? (Just keep in mind, ....Yes, the new adjusters will probably stop any damage that might have occurred to the valve tips... But what if the issue is not the adjusters, and then, 500 Miles later, I've, as Ted stated(let a rocker issue destroy another CAM") ???

I HEAR YA, and I don't WANT to do more work than I have to, trust me, please? lol. I just wonder if it's more "LOGICAL" to try and catch something now, if the "motor guys" think it's unlikely to be the adjusters. ??? Don't mean to be a worry wart or anything, B, ..I just actually, to the contrary, want to be done with this, once and for all, ya know?

Last edited by ChefYota4x4; 03-24-2011 at 09:04 AM.
Old 03-24-2011, 09:12 AM
  #1815  
Registered User
 
xxxtreme22r's Avatar
 
Join Date: Aug 2009
Location: Wilkes-Barre, PA, USA
Posts: 13,574
Received 69 Likes on 48 Posts
Did they also mention how hard it would be to get an accurate valve lash measurement with the adjusters looking like that? ie a 11 measurement could in reality be a 14 etc etc. Too big of a lash can also cause a miss cus the valve isn't opening at the correct time, too late to be exact.

For the same reason is why long duration cams especially high lift ones have idle lope.

Last edited by xxxtreme22r; 03-24-2011 at 09:13 AM.
Old 03-24-2011, 09:16 AM
  #1816  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
I also figured, while I'm waiting for 5 more days on my hands, why not 'find out what I can', ....

Alright, well, my neighbor broker her wrist, poor lil old lady... I'm taking her to the Hospital now to have x-rays, etc.

Thanks alot, guys, I appreciate you helping out, your input, etc., etc.!

And Rob, you're RIGHT ON, I am VERY unsure of what this guy did, and this is the only rig I have, and my money tree is not endless... I just wanted to figure out W/T/HELL is wrong, once and for all, with my newly rebuild motor. lol.

Be back in a few hours, probably.... thanks again, everyone. Hope that some of what I've found might help someone to pinpoint an issue one day.
Old 03-24-2011, 09:22 AM
  #1817  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Originally Posted by xxxtreme22r
Did they also mention how hard it would be to get an accurate valve lash measurement with the adjusters looking like that? ie a 11 measurement could in reality be a 14 etc etc. Too big of a lash can also cause a miss cus the valve isn't opening at the correct time, too late to be exact.

For the same reason is why long duration cams especially high lift ones have idle lope.
Oh yes. He said anything's possible. He just really though that much noise, and the type of noise I explained to him, seems a bit more like rockers that are unhappy on the shafts, etc. Far as the CAM, I've been in 3 trucks with these CAMs, either 261 or 268, and they've all run like butter, smooth as silk, as this is not a 270 or even more aggressive cam. Plus, my miss is almost like a "Pup-..................puppup" thing that I can hear in the exhaust(Not so concerned with that, as I am in combination with my bad mileage, rich condition and the fact that it feels like the EXACT SAME MISS as when I hadn't even touched it, at 256.5K Miles.)

Something is not right, for sure, ....and I HOPE, TRUST ME, that it's just the adjusters. We'll find out tomorrow, UNLESS USPS DROPS ME OFF SUMPIN SUMPIN FROM LCE TODAY! lol.

******************************************

PS> Got my package from dealerdirectparts.com today, .....

AC Drier, CHECK!

Sway bar bushings, CHECK!

That's good, right? hahah.
Old 03-24-2011, 09:26 AM
  #1818  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
PS> Brandon, THANK YOU for the levity, ...I'm nothing but thankful for your input. Just to answer very clearly, "Yep, ...I get it on the 11 vs. the 14" issue that might be happening. He explained that very clearly. Also, I wanted to add that Tod told me the recommended "go back in after new adjusters" rate of mileage is "500 miles". So I'll slap em in and keep a close ear for anything CRAZY, lol.

Have a GREAT day, I'm off to the WONDERFUL HOSPITAL! YAYYYYY! lol.
Old 03-24-2011, 01:40 PM
  #1819  
Registered User
 
mfwimg82's Avatar
 
Join Date: Mar 2010
Location: SE PA.
Posts: 348
Likes: 0
Received 0 Likes on 0 Posts
Ok ,I just booked my truck a flight out to visit the chef.There is a small oil leak after rebuild and I am sure he will find much more to fix . I want to thank you in advance Mark and feel free to fill the truck with some of you great dishes when you send her back.
Ha Ha guys my truck will be as nice as the chef's
Old 03-24-2011, 02:37 PM
  #1820  
Registered User
Thread Starter
iTrader: (5)
 
ChefYota4x4's Avatar
 
Join Date: Jun 2009
Location: Lake Havasu, AZ
Posts: 19,281
Received 18 Likes on 13 Posts
Hahahaha.....ha...oh............(sigh). lol.

Hey man, c'monnn, hahaha...from oil pouring out my timing cover, to the cam looking like a bunch of gremlins with hammers had a FIGHT CLUB day in there, to the couple BURIED coolant elbow fitting leaks that this guy caused...OH YEAH, putting in a plastic timing chain kit and keeping my LCE one? I think SOME of my curiosity and concern is warranted, no? haha. But in short, YES, PLEASE, stop on by with yer rig and we'll put a Radial Plane Motor in there, ...whatcha say? hahaha. OH yeah, and then you can fly IT back home and I'll be sure to load it up with plenty of good grub before TAKE OFF! hahaha.

Hope all is well, Mike... have a good'n! And btw, DON'T FORGET to hit me up if YOU DO in fact hit Los Angeles for some reason, k? lol. ANYONE, FOR THAT MATTER........(mumbles under breath, "except that one guy from Arkansas") hahaha. Jk...don't know anyone on here from Arkansas, ......at least I think? lol.

Ok, have a couple videos to post, mostly on the AC...brb, lol.


Quick Reply: ChefYota4x4's 1987 4Runner Build-Up Thread



All times are GMT -8. The time now is 07:38 PM.