Sunday, December 15, 2019

The dry post (with lots of pictures)


I have been working out in the garage quite a bit lately, but I've fallen behind in my blogging. Today I attempt to catch up, and as a result this post is pretty dry. Apologies.

In my last post I connected the headers to the old exhaust system from the previous engine setup. With that completed, I could pull the engine out to prepare the engine bay for final engine install. I had tacked the motor mount brackets in place but they needed to be fully welded. Out came the engine, and I filled the garage with noxious welding smoke.

Back out for the last time in a long time, I hope
Fully welded motor mount brackets

When I installed the front suspension, I used the blue wrench to uninstall the shock towers. This left a gaping hole in each fender. While this has been useful for accessing the engine occasionally, I felt the time had come to patch the holes. My suspension kit came with bolt in patch panels, but I wanted it to be more permanent.

The gaping fender hole
Patch panel bolted in as intended by the suspension manufacturer
 I temporarily bolted the panels in place and marked the backside of the panel with a sharpie, I then traced that line with about a 3/8" offset and cut it to size. After a little fine tuning with a flap wheel, I welded them in place.

Scribing the backside
offset from the scribed line
Cut to size
Welded in
Both sides patched
While I was in the sheet metal patching groove, I took care of the hole I had cut for the turbo inlet pipe.

Patch scribed to size
Tacked in place
With my previous engine setup, I had used D581 ignition coils from a Chevy pickup. I liked them a lot so I decided to buy 4 more and use them on this engine. In the OEM cofiguration and on the old 2.3 Turbo, these are mounted on the valve covers. With the new V8 setup, I wanted a little cleaner installation. While the OEM coil brackets are effective, I found an aftermarket coil bracket kit that would provide more compact and attractive mounting. The newly installed fender aprons provided a good mounting location for the coils.

GM factory coil assemblies
Coil bracket kit
Coils mounted on bracket
Coils, flex fuel sensor, and fuel pressure regulator mounted to patch panel
Engine bay ready for the engine

With the engine bay all cleaned up and a crappy coat of spraypaint on the fender aprons, it was time to get the engine ready to go back in.

Took the engine off the stand and hung it on the hoist,
Made some transmission dowels  out of half inch rod.
New cast iron flywheel from Ford Performance
New rear main seal
Put a screw in the old rear main seal and pulled out

Blue loc-tite for these flywheel bolts

Because my old engine setup used a V8 clutch, I was able to re-use my old clutch. I don't think it was even broken in. I love when I have good parts to re-use.

King Cobra clutch kit.
Aligning clutch disc
Engine in it's newly furnished home

The engine went back in without much trouble. While fitting the engine, I noticed the tight clearance between the motor mount nut and steering joint, as well as the power steering lines and the bolt head. I was able to find some bolts with a smaller head and thinner all-metal lock nuts.

Original bolt (no locknut installed). Note the tight clearance to the steering joint.

New bolt and nut, much more clearance for steering joint

With the engine in, and the motor mount hardeware sorted, I turned my attention to fitting the intake. In order to install a heater hose port, I had to take one of the throttle bodies off. When I took it off, I noticed that while the throttle body had an o-ring to seal to the adapter below it, the adapter had no gasket to seal it to the intake manifold below it, so they all came off, and I sealed it up with the Toyota technician's secret weapon, Form In Place Gasket aka Fippage.

My small helper
Throttle bodies removed
Adapters removed.
O-ring on underside of throttle body.

I reassembled the intake and throttle bodies, did a test run, and tried to install it. What I didn't realize was that there wasn't enough clearance around the center manifold nuts. Again I fond myself grinding and hacking (this time with a dire grinder and wood chisel) away on this fine chinesium intake to make it fit. I guess that's expected when you pay a quarter of what it costs for a reputable ITB intake system. I then found that just because the nuts fit on the studs, that was no guarantee that a tool would fit on the nuts. Out came the angle grinder and a sacrificial Harbor Freight wrench became a specialty tool for the four center nuts on my intake

Gaskets and studs
FIPG at work again
High quality specialty tools by me. Thin, reduced-diameter closed end 1/2" wrench
If fits!

The engine is in, and basically all the mechanical pieces of the puzzle are there. Up next, I will tackle the plumbing and wiring. 

The money shot.


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