T5 Install PART 2
I’ve officially reached the point, and I have been here before quite a few times, when I start thinking I’m in way over my head.
Last edited by derekderek; May 31, 2020 at 12:22 PM.
Oh and with crossmember out, dropping the trans was quite easy.
Last edited by DorianC3; May 31, 2020 at 01:05 PM.
The Best of Corvette for Corvette Enthusiasts
Then I measured the old and new trans toes how this would impact the drive shaft etc.
The trans slipped on there silly easily, but then Murphy kicked me in the
. None of the bolts fit. I had two drop the trans to find out that the bolt holes needed a tiny clean up for the bolt to slip through them. Of course it took forever slipping the trans on the second time around.
I had to jack very high to replicate the 2 degree angle I had. It is just about against the body.
I discovered that it was too tight for this simple bracket.
The cross member still needs to travel an inch up and yet the rubber mount is already touching the bracket.
I believe I will be doing a variant of the below. I forgot who deserves credit for this one. Ideally I could make it adjustable somehow...
This looks easy enough to adapt...
Cutting as carefully as I can...
Now the crossmember is flush
...and the trans mount clears the lower bracket. I plan to weld a plate to the lower bracket figure my way from there. Tomorrow I’ll get a closer look at the exhaust hangers.
I couldn’t resist. It’s very vague and not correctly placed, but I like it so far.
The clutch disc is ordered along with a couple other goodies including a Pro 5.0 to make my life easier.
Unfortunately I only noticed now that the speedo cable looks to be too short as the gear is on the other side of the transmission.

ADD - then again, I should be able to pop the speedo cable on the other side of the transmission at the firewall.
Last edited by DorianC3; Jun 2, 2020 at 03:56 PM.
It says Dexron II on the trans... not III. Does that make a difference?
And, how does one check the oil level on this thing
ADD: Plugs. One to drain; other to fill and check level.
Last edited by DorianC3; Jun 2, 2020 at 03:45 PM.
The boxed section is too small and the piece I bought to fabricate a bracket is too thick. I ordered a few more pieces. That should do the trick.
This may be a bit overkill
Too small, but not by much...
FedEx should deliver today the clutch disc, so I’ll still be able to make progress this weekend. I should be able to do most of the conversion except for the brackets. If all goes well, that will happen next weekend. Next weekend, I may actually be back on he road.
To Do:
- Drop trans and bell housing
- Install clutch disc and pressure plate
- Install bell housing
- Measure bell-to-spring fingers distance (0.200, was it, of clearance will be needed for throwout bearing.)
- Measure distance from throwout bearing-to-trans and shim to reach the required clearance.
- Install stud to guide slave cylinder.
- Compare the speedo cable gears of the M21 vs T5. With luck I can reuse one or the other to get an accurate speedo reading.
- Move speedo cable over.
- Find a way to connect the reverse light switch
- Glue again hanging heat insulation
- Examine exhaust hanger for modification, adapting it to the 18 degree cant. I may have to turn that around. not sure yet how I’m going to do this. I’d like to preserve the way the factory did it.
- Check oil level in trans. Possibly drain and fill with fresh Dexron III
- Measure again driveshaft trim required. It seems to be between 2.75 and 3.0. Send it off to be shortened.
- Remove Z-bar assembly.
- Install master cylinder. Bleed.
- Cut a plate to weld onto trans support.
- Cut a trans support bracket to be welded on to the plate at 18 degrees.
- Figure a way to make adjustable with shims and slots to get required driveline geometry.
If I make good progress this weekend by next weekend I may be running again.
The only thing truly getting in the way is a "Honey-Do"
: remodeling the old office into a cloak room and loo.
Last edited by DorianC3; Jun 5, 2020 at 03:11 AM.
I should do one of those unboxing videos that are so popular now. Makes me feel like humans are actually hobbits when I see those.
What’s in the box

The clutch disc
American Powertrain hydraulic clutch conversion kit. I am not too thrilled with the complexity of the Z-bar system. I’ve read much good about the conversion; now significant downsides. Furthermore, my replacement block will not come drilled for the Z-bar.
Wilwood.
This looks iffy to me but... we’ll see I guess.
The heart of the beast.
Clever marketing but won’t work on me... I never do.
Other items in the box.
With a transparent cap. Seems helpful.
What do you read ? Words, words, words.
Not sure it will fit but the old one certainly doesn’t.
I wonder what this is. It looks like a thingy.














