Big Block Engine Pull with Manual Trans
And if you are commenting on it being a manual transmission... I applaud you if that is how you do it. I have patience and the ability to do it...but I just can not grasp the concept of me trying to index in the input shaft of a manual transmission into the clutch and get it into the pilot bushing without any damage. If you have mastered this...I would love to be a fly on the wall and watch you do it. Not doubting you...just so I can be amazed.
I have been amazed by how some mechanics I know do things that I just would not do...as when they see me do some stuff they are amazed......so...major hats-off to you.
I am sticking with what I know works for me.
DUB
Leaving the trans in place, it will be more difficult to stab the trans back into the clutch when you put the engine back in.
I just put the engine back in my 69- engine was pretty complete with the exception of the bellhousing. I set the engine back on the mounts, installed the bolts and then went back under the car to install the bellhousing and trans. I did support the engine when I put the trans in.
Bottm line, it's your call on what you want to do. That's just my take on it.
Last edited by flyeri; Aug 25, 2017 at 08:05 PM.





And if you are commenting on it being a manual transmission... I applaud you if that is how you do it. I have patience and the ability to do it...but I just can not grasp the concept of me trying to index in the input shaft of a manual transmission into the clutch and get it into the pilot bushing without any damage. If you have mastered this...I would love to be a fly on the wall and watch you do it. Not doubting you...just so I can be amazed.
I have been amazed by how some mechanics I know do things that I just would not do...as when they see me do some stuff they are amazed......so...major hats-off to you.
I am sticking with what I know works for me.
DUB
I've done it that way on all types of cars my whole life. if for whatever reason it was too tight to get to bellhousing bolts, I'd pull the four out of the trans..but not usually.
I don't actually own a clutch "line up tool". I've used them, or an old input shaft...but usually I just snug the pressure plate up enough where I can slide the disc around a little with a long screwdriver inserted through the spline area. I use my fingers around the edges of the pressure plate to determine the disc is centered properly. Always works.
I don't own one of those cool engine level adjuster tools either. I just use a chain with the "proper" angle.
I have solid mounts on my engine..so it could be a little tougher since they don't wiggle any..but no issue either way. Once I stab to the trans...I leave trans in gear so if I rock the car a little the shaft turns and it slips right in once you have the angle proper between engine and trans.
Then, if necessary, I use a long prybar...like the handle off a floorjack to "pop" the engine over the mounts. More for leverage and ease....could be done by hand..but big bar makes it easy with very little pressure needed.
here's an old shot dropping it in. Radiator and shroud are in place and bellhousing/scattershield is bolted to trans in the car.
JIM
I don't actually own a clutch "line up tool". I've used them, or an old input shaft...but usually I just snug the pressure plate up enough where I can slide the disc around a little with a long screwdriver inserted through the spline area. I use my fingers around the edges of the pressure plate to determine the disc is centered properly. Always works.
I don't own one of those cool engine level adjuster tools either. I just use a chain with the "proper" angle.
I have solid mounts on my engine..so it could be a little tougher since they don't wiggle any..but no issue either way. Once I stab to the trans...I leave trans in gear so if I rock the car a little the shaft turns and it slips right in once you have the angle proper between engine and trans.
Then, if necessary, I use a long prybar...like the handle off a floorjack to "pop" the engine over the mounts. More for leverage and ease....could be done by hand..but big bar makes it easy with very little pressure needed.
here's an old shot dropping it in. Radiator and shroud are in place and bellhousing/scattershield is bolted to trans in the car.
JIM
Newer Corvettes now, you need a lift (the right lift) along with special tables and equipment to work on it because everything including the engine comes out from the bottom.
It discourages the backyard guy from trying to do anything himself which is probably GM's intention.
Last edited by CanadaGrant; Aug 26, 2017 at 06:12 PM.
And if you are commenting on it being a manual transmission... I applaud you if that is how you do it. I have patience and the ability to do it...but I just can not grasp the concept of me trying to index in the input shaft of a manual transmission into the clutch and get it into the pilot bushing without any damage. If you have mastered this...I would love to be a fly on the wall and watch you do it. Not doubting you...just so I can be amazed.
I have been amazed by how some mechanics I know do things that I just would not do...as when they see me do some stuff they are amazed......so...major hats-off to you.
I am sticking with what I know works for me.
DUB
As a busy man that doesn't get to finish all things he starts on any given day, I apparently removed 5 bell housing bolts, and left a loosened one in place. This was not discovered until I had this whole mess coming out... and well it went something like this..
1. Broke section of bell housing off that was retained by loosened non-removed bolt.
2. Input shaft rode on pressure plate finger and bent it.
If I had any sense I would have just removed the trans, and then pulled the motor with the bell housing attached.
Instead I now needed a new bell housing and clutch that would have otherwise been recycled onto my new motor.
Im confident that I would not be able to align a stationary manual, into a clutch disc on a 600lb moving object, but my hat goes off to those who can!
P.S when it all went back together, I installed them separately, but with trans already under car, not bolted in place. Clutch and bell pre-installed on to motor.
Last edited by Big Block Dave; Aug 26, 2017 at 11:00 AM.
I do not use a cheery picker/engine hoist. I have a chain fall that is stationary...so I roll the car backwards when the engine/transmission combo is coming out. So ...clearly I can not keep the transmission pressed up against the floor board area to do it in the other manner.
And as for removing/disconnecting the components that are under the car is a chance for me to clank tools from time to time and try to catch a quick cat nap while laying on my back under the car. I also mark the drive shaft in relation to the transmission yoke and leave the yoke in the transmission and do not get any oil or fluid on the ground when pulling it out.
DUB
I do not use a cheery picker/engine hoist. I have a chain fall that is stationary...so I roll the car backwards when the engine/transmission combo is coming out. So ...clearly I can not keep the transmission pressed up against the floor board area to do it in the other manner.
And as for removing/disconnecting the components that are under the car is a chance for me to clank tools from time to time and try to catch a quick cat nap while laying on my back under the car. I also mark the drive shaft in relation to the transmission yoke and leave the yoke in the transmission and do not get any oil or fluid on the ground when pulling it out.
DUB

Last edited by CanadaGrant; Aug 26, 2017 at 11:32 PM.
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On my next one...I decided to pull the engine because it would be "easier". Not sure if it really was...but it sure cost me a lot more because I got into the "while I'm at it" syndrome and before the clutch went back together there were new pistons, cam and heads in/on the motor!!
When I first had the Doug Nash (Richmond) 5 speed in it....you couldn't get trans out without at least lifting engine off mounts and sliding it forward a little. The second time I had to go through that it got a removable crossmember installed! Now it's a breeze to pull the trans.
JIM
Anyways that's how I have always done, big block or small block. unbolt the tranny, have it propped up. remove the engine. when I put the bbc in my 76, I didn't even remove the radiator.

Thanks Canada
RVZIO
Last edited by SB64; Aug 27, 2017 at 08:34 AM.

Bad thing is I do not do the new phone technology stuff....to me it is pointless in what I do. But I do have a way of finding angles though....but seeing how I do not use an engine hoist/cherry picker...I pull and install engines with transmissions attached due to my stationary chain fall.
DUB















