

| Subject: | Re: Engine Puzzlememt |
| From: | Tom Stone |
| Date: | Sat, 23 Jun 2018 16:15:27 -0400 |
This is my first foray into the world of automatics in Vanagons. I was working through the slot at the bottom of the engine. No wonder! I just went out to find a narrower box end wrench. I'll rotate the engine and look for the bolt in the upper hole. Thanks again! > Tom Stone, temporarily in Florida On June 23, 2018 14:22:12 Dennis Haynes <d23haynes57@hotmail.com> wrote: > How are accessing the torque convert bolts? Normally done with a socket > through the hole at the top of the engine in front of the intake manifold. > No way should these be rounding off with a proper socket. They are a > special bolt, flange head, P.C. 10.9. I always replace them. > > Dennis > > > From: Tom Stone <tstone8359@aol.com> > Sent: Saturday, June 23, 2018 1:09 PM > To: Dennis Haynes <d23haynes57@hotmail.com> > Subject: RE: Engine Puzzlememt > > I removed the bolts from the front mount and the two nuts and bolt holding > the engine and trans together. However, I cannot get the flex plate/TC > bolts to come loose. I have rounded one so am trying to be careful. > > After reading this note from you, I though a more careful measurement of > the amount of rotation may be in order. So the distance on the largest > pully between the chalk marks I made to show maximum rotation in each > direction is 3.5". > > The possibilities you mention sound ominous. The engine was running once > it was installed. The van was driven a short distance to it's present > location. It was also started and run a few times here, all without > incident, until one time, the starter would not turn over. My son asked > me to come down and work on the van to get it started and to resolve a > number of other issues with it. After discovering the missing starter bolt > and broken ear, I thought I was on to something. It seems like a real > stretch to now entertain the possibility of internal engine problems. > > I need to get the flex plate/TC bolts out to get the finger pointed in the > right direction. > > Tom Stone, temporarily in Florida > > On June 23, 2018 11:03:15 Dennis Haynes <d23haynes57@hotmail.com> wrote: > That rotation indicates a dropped rod or something in a cylinder such as a > valve head or other object. Could also be something stuck on the crank gear > for the camshaft or distributor drive gear. Another possibility is that > one of the pins on the flex plate, for the never used ignition timing > sensor is hitting one of the webs on the case. > > > Dennis > > > Sent from > Mail for Windows 10 > > > From: Tom Stone <tstone8359@aol.com> > Sent: Saturday, June 23, 2018 10:49:28 AM > To: Dennis Haynes > Cc: vanagon@gerry.vanagon.com > Subject: RE: Engine Puzzlememt > > > The engine turns maybe 270-300 degrees. I can see all three TC bolts and > checked them for tightness. All were tight. All three bolts that fasten > the transmission to the engine are tight. No sepration. I took all the > belts off and the starter out. All spin freely but the engine still will > not rotate 360 degrees. I checked for obstructions around the pulleys and > around the TC. Nothing found. What is puzzling is that I expect to hear a > metallic sound when I turn the engine to the stop points. I hear nothing. > > I have gathered my tools and have done a survey of what needs to be undone > to slide the transmission back. I am starting in a few minutes. > > Thanks again for your thoughts. Will let you know how it goes. Going home > to Ohio Wed. AM so want this this thing running for my son before I leave. > > Tom Stone, temporarily in Florida > > > On June 23, 2018 10:22:11 Dennis Haynes <d23haynes57@hotmail.com> wrote: > >> A few thoughts. The top bolt on the starter does not just hold the starter. >> It is actually one of 4 threaded fasteners then hold the engine to the >> transmission. They are critical. While that one was loose the other three >> could have also failed causing movement capable of damaging the flex plate. >> Check the other 3 and check that engine is still tight to the transmission. >> >> How far can you turn the engine? 1/4 turn, almost 360? Take the starter >> back out, will it turn then? Can you turn it enough to actually check all 3 >> of the flex plate to torque converter bolts? How about the rear pulley? >> Maybe something fell in there. >> As for moving the transmission your steps below you can almost completely >> remove. Just removing the flex plate bolts the torque convert will slide >> forward enough to turn freely from the engine. That will allow you to >> isolate TC or engine. >> >> Dennis >> >> >> -----Original Message----- >> From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf Of Tom Stone >> Sent: Friday, June 22, 2018 6:26 PM >> To: vanagon@GERRY.VANAGON.COM >> Subject: Re: Engine Puzzlememt >> >> So since you are more familiar with what is needed to properly diagnose my >> problem, let me ask you this: If I support the engine, unbolt the TC from >> the flex plate, unbolt the front trans mount, can I pull the trans away >> from the engine enough to get a good look/see? >> >> Tom Stone, temporarily in Florida >> >> On June 22, 2018 6:05:16 PM Stuart MacMillan <stuartmacm@gmail.com> wrote: >> >>> Of course you will need to support the engine and tranny and remove >>> the rear mount, but it’s worth a try before disconnecting everything. >>> >>>> On Jun 22, 2018, at 2:14 PM, Tom Stone <tstone8359@aol.com> wrote: >>>> >>>> Thanks for your suggestions. I'll take a look at what it will take >>>> to get the tranny out and back in. >>>> >>>> Tom Stone, temporarily in Florida >>>> >>>>> On June 22, 2018 4:28:46 PM Stuart MacMillan <stuartmacm@GMAIL.COM> wrote: >>>>> >>>>> Well, if it won’t turn 360 with the starter off it’s time to pull >>>>> the tranny. It’s something in the bell housing jamming the TC or >>>>> flex plate, or even something inside the engine. 😕 >>>>> >>>>> Stuart >>>>> >>>>>> On Jun 22, 2018, at 12:29 PM, Tom Stone <tstone8359@aol.com> wrote: >>>>>> >>>>>> I took the starter out and spun the engine by hand as far as it would go. >>>>>> Other than some shiny teeth, probably from the starter >>>>>> misalignment, I didn't see any major damage. The ring gear is >>>>>> pretty hefty. How can I see the rest of the ring gear and what >>>>>> would damage that would stop engine rotation look like? >>>>>> >>>>>> Tom Stone, temporarily in Florida >>>>>> >>>>>>> On June 22, 2018 14:19:25 Tom Stone <tstone8359@aol.com> wrote: >>>>>>> >>>>>>> I took the plugs out and tried to turn the engine by hand in both >>>>>>> directions. It stopped in the same places. I removed or >>>>>>> disconnected all of the components connected to the engine >>>>>>> yesterday. They all spun freely, but the engine would not. I >>>>>>> will pull the starter off again and inspect the ring gear. Thanks for the >>>>>>> suggestion. >>>>>>> >>>>>>> Tom Stone, temporarily in Florida >>>>>>> >>>>>>>> On June 22, 2018 14:00:55 "Stuart MacMillan" <stuartmacm@gmail.com> wrote: >>>>>>>> >>>>>>>> Are you using your hands on the pulley (or belt) to turn over the >>>>>>>> engine, which should be fairly easy with plugs out, or the >>>>>>>> starter? If you can turn the engine around fully by hand but not >>>>>>>> with the starter, you have a badly damaged ring gear on the >>>>>>>> torque converter. Probably happened when the starter mount was broken due >>>>>>>> to misalignment. >>>>>>>> >>>>>>>> Stuart >>>>>>>> >>>>>>>> -----Original Message----- >>>>>>>> From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf >>>>>>>> Of Dennis Haynes >>>>>>>> Sent: Friday, June 22, 2018 10:35 AM >>>>>>>> To: vanagon@GERRY.VANAGON.COM >>>>>>>> Subject: Re: Engine Puzzlememt >>>>>>>> >>>>>>>> Short bolt bottom of starter? >>>>>>>> >>>>>>>> Sent from my Windows 10 phone >>>>>>>> >>>>>>>> From: Tom Stone<mailto:tstone8359@aol.com> >>>>>>>> Sent: Friday, June 22, 2018 12:22 PM >>>>>>>> To: Dennis Haynes<mailto:d23haynes57@hotmail.com> >>>>>>>> Cc: > vanagon@gerry.vanagon.com<mailto:vanagon@gerry.vanagon.com> >>>>>>>> Subject: RE: Engine Puzzlememt >>>>>>>> >>>>>>>> Thanks Dennis and Jim. I pulled the spark plugs and there were >>>>>>>> no fluids inside the cylinders. Manually turned engine to stop >>>>>>>> point in both directions. It stops in the same places. I >>>>>>>> checked all three torque converter bolts. All seem tight. Going >>>>>>>> to remove some exhaust pieces to verify. >>>>>>>> >>>>>>>> Since the last change made to the engine was the installation of >>>>>>>> the starter long bolt, I am looking for some kind of obstruction in that area. >>>>>>>> >>>>>>>> Thanks for your always helpful suggestions. >>>>>>>> >>>>>>>> Tom Stone, temporarily in Florida. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> On June 21, 2018 19:08:09 Dennis Haynes <d23haynes57@hotmail.com> wrote: >>>>>>>> >>>>>>>> Look for a loose torque converter bolt. One of the three between >>>>>>>> converter and flex plate or something fell in there. Also, if >>>>>>>> multiple tries to crank engine the cylinders could be locked up >>>>>>>> with gasoline. Remove the spark plugs and check. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Dennis >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Sent from my Windows 10 phone >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> From: Tom Stone<mailto:tstone8359@AOL.COM> >>>>>>>> Sent: Thursday, June 21, 2018 6:01 PM >>>>>>>> To: > vanagon@GERRY.VANAGON.COM<mailto:vanagon@GERRY.VANAGON.COM> >>>>>>>> Subject: Engine Puzzlememt >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Working on my son's '91 Westy Automatic. New engine from the guy >>>>>>>> that took over Boston Bob's business. It was installed and >>>>>>>> running. The starter had been installed with only the short bolt >>>>>>>> which had loosened. The starter lost ground and would only work >>>>>>>> intermittently. Then the bolt ear broke. I got a new starter and >>>>>>>> the long bolt and installed it with both bolts. Now the engine >>>>>>>> will only rotate to a certain point and stop. I can manually turn >>>>>>>> the engine backwards and it stops turning at just before the stop >>>>>>>> point. I took the starter off and ran it. I took the belts off the P/S >>>>>>>> pump, the alternator and the water pump (A/C not connected) and they all >>>>>>>> turn freely. >>>>>>>> I took the valve covers off and without being able to rotate the >>>>>>>> engine, visually checked for a valve stem in each keeper. I am at >>>>>>>> a loss for what to look at next and what might have happened. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Any ideas? >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Tom Stone, temporarily in FL where it is hot!
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