Demise of the inline 6.

Thought I’d add this in since there’s a gap here.

When it came time for inspection, the state of the exhaust of the Mont was in pretty sad shape (muffler holes, etc.) so I was pretty confident it wouldn’t pass. I figured I’d get to it eventually, patch it up, it’d pass and be back on the road. Well, after it sat for a month I decided to fire it up – it sounded horrible. There was an extremely loud engine knock, so I figured it had enough. Out it goes. Despite the anemic performance, it served me well for 25,000 or so miles.

Posted in 1982 Ford Fairmont | Leave a comment

The LTD emerges.

After a lot of digging and chiseling at the ice and snow engulfing the LTD, we were able to pull it out from the snow bank and the spot it has sat for probably more than a year. I put in a battery, pulled the distributor and primed the oil pump with a 1/4″ deep socket and long 1/4″ extension spun (counterclockwise) by an electric drill, topped off the coolant, added a little fresh gas, and fired it right up! It died a couple times, but idled nice once it was warmed up. It has no brakes and the rear passenger drum/wheel was dragging and frozen up so after a little trouble, we got off all the old brake hardware.

Here is my list of needs that I would like to address to reach my goal of driving this to the Mustangs Unlimited show in Manchester, CT on April 26.

Needs:
– brake proportioning issue
– mount vac. res. deleted
– retorque trans pan
– reinstall visors
– wire horn
– hanger for exhaust at rear skipped
– swap back to off road h
– stock mustang h pipe swap
– cold dying issue resolved throttle stop screw
– Mustang shifter swap
– permanently mount interior wiring
– wipers
– put back interior pieces that are off
– front license plate bracket fabricated
– tail light bulb
– convoluted tubing
– new dipstick
– battery tray mustang
– shim ac delete bracket for better pulley alignment
– new serpentine belt 060733
– brakes: shoes & springs pads ok
– weld trans crossmember
– center console gauge mounting plate
– heater hoses
– timing, stumbling, running issue dist. stator, cracked plug, in tank pump
– timing cover gasket
– timing chain summit
– fuel filter
– door striker bushings
50resto
low priority:
– interior turn signal lights
– passenger door able to open from inside
– new beefier battery cables
– some rubber floormats
– battery hold down
– shifter cover of some sort
– ac condenser removal
– matching front seats would be nice
– replace top end parts with powdercoated ones so the engine’s not so ugly temporarily painted

The LTD emerges from its cocoon.

The LTD emerges from its cocoon.

 

Posted in 1985 Ford LTD LX | Leave a comment

Finally some attention for the neglected LTD.

The new plan is to turn the LTD from a chipmunk motel into my daily driver (but probably with limited winter service.) It needs a lot less work hopefully than the Mont did and is already setup with the efi 5.0 and AOD. Still, it needs a few things which I will of course be updating here.

Also, the roller block and all parts I was working on for the Mont will eventually be making their way into the LTD.

Posted in 1985 Ford LTD LX | Leave a comment

The bird blows a gasket!

On Wed. 2/11/09, I was driving home from work on the highway, looked in the mirror and saw a little white smoke – not good, I thought. A few seconds later I couldn’t even see the traffic behind me it was so big. We made it to a gas station and triple A’d it home.

This was about the only gasket I did not replace when putting in the new engine. Oops.

Tore the top end off the same day in the dark and could go no further because no place had head gaskets or bolts in stock. Cylinder 4 was steamed clean and there was a very obvious gasket break.

Got the gasket and bolts the next day after work and started in (with some help) on it again. The head and block looked ok (the cylinders actually look pretty nice still.) By about 9:30 it was back together and running but still puffing a lot of smoke. Crap. I thought maybe the head was cracked so I quit for the night.

With a little help from my friends at v6z24, I found that it could still be more in the exhaust (even though I had run it for a while, which surprised me – it could take up to a half hour to run it all out!) I cranked it with the plugs off to see if any were getting coolant filled. Then I ran it with the exhaust unhooked at the exhaust manifold and it was clean! No smoke! So needless to say I was pretty happy not to have to tear it apart again. It’s a bit of a pain.

So now we’re back on the road!

Blown: right side of cylinder wall.

Posted in 1991 Pontiac Sunbird original | 1 Comment

5.0 Throttle Body Disassembly / Powdercoating.

How to take apart your 5.0 throttle body (and possibly other Ford throttle bodies of this era) for rebuilding, replacing bearings, powdercoating, etc. without destroying anything or buying a puller.

Required for powdercoating a throttle body, as the throttle shaft bearings would be ruined if not removed.

General Disassembly:
Obviously, the throttle body has to be removed from the car first. Consult a Haynes or Chiltons if this is a problem for you…
Remove the TPS (throttle position sensor) from the housing by removing the two bolts. Pull the TPS away from the housing.
Remove the two (phillips head) screws from the throttle blade, apply pressure and be careful to not strip the heads.
Once they are removed the blade will come out, as will the shaft from the linkage end.
If powdercoating or painting, you may want to remove the throttle stop screw and spring – but first measure the distance from the flange to the end of the bolt so you can replace it in the same position.
You are now left with the bearings.

Building the Tool:
You will need:
* a piece of 3/8 (.375) aluminum rod, maybe about an inch long – the length is not especially important
* approximately 4 inches of 3/8 rod, or anything of that length to fit through a .390 hole rigid enough to withstand a little pounding
* under .750 (3/4) rod, socket, etc.
* 8-32 flat head screw 1/2 or 5/8 – length not critical
* 82 degree countersink tool
* 8-32 tap
* #29 drill for tap
* hack saw or similar

Drill through the center of the 1″ long alum. piece with the #29 drill, then countersink to the edges (or close,) and then tap the hole. Saw down the center of the alum. about halfway, (.5 or .6 deep) enough to allow it to spread easily. That’s it for the tool.

Removing the Bearings:
First tighten the screw into the tool so that it won’t slide through the bearing. The idea is you will be spreading it enough so that it will catch and pull and not slip through as you use the 4″ 3/8 rod to pound the bearing out from the opposite side. It may take a couple tries to get the tool to the right size. Once it does, it should pop out and you can repeat for the other side and you’re ready for powdercoating or paint. See the diagram for a visual aid.

Reassembling:
If you’re powdercoating, remember to mask to avoid coating gasket surfaces, threaded holes, and especially the bearing holes. If you already powdercoated your threaded holes, you can retap them to clean out the powder with an M4x.7 for the TPS and an M5x.8 for the throttle stop. The OD of the bearings is about .750 or 3/4 so you will need something slightly smaller to tap the bearings back into place until they bottom out. The more area you have, the better – as long as you’re not pounding just on one part (the inner, central, or outer portion) of the bearing but on as much of all three as possible, it should work fine. You could potentially damage them if you’re not careful. Replace the throttle stop, setting it to the measurement you recorded earlier, and then the rest is just putting back what you removed.

bearing removal diagramthrottle body bearingbearing removal toolpowdercoated throttle body

Posted in Tech | Leave a comment

Ford Motorsport Multiport EFI Engine Management Harness.

This manual is useful for any 5.0 EFI conversions.

Download the Ford Motorsport EFI Wiring Manual.

or view individual pages:

1 – table of contents, intro, overview
2 – component list
3 – component list, general installation instructions
4 – engine (injector) harness wire colors & connections
5 – engine (inj.) harness connection locations
6 – main & hego (o2) harness wire colors & connections
7 – main harness connection locations
8 – o2 harness connection locations
9 – tools, sensors & relays, engine (inj.) harness install
10 – engine (inj.) harness install
11 – engine (inj.) harness install
12 – engine (inj.) harness install
13 – main harness install, firewall hole pattern
14 – main harness install, firewall hole pattern, eec mount
15 – main harness install, brown splice
16 – main harness install, green splice
17 – green & brown connector diagram
18 – main harness install, hego/o2 install
19 – main harness install, hego/o2 install
20 – cautions, notes, grounds
21 – fuel system
22 – vacuum diagram
23 – startup, troubleshooting
24 – troubleshooting, general info
25 – misc. parts list and numbers

green brown – color coded splicing guide for the green and brown connectors

In progress: manual retyped for legibility and non-image-based pages – pdf files.

Posted in Tech | 4 Comments

Engine Bay Prep.

After yanking the straight 6, I sandblasted the engine bay with some black beauty and gave it a couple coats of truck bed liner.

engine bay before prepbedlinered engine bay

Posted in 1982 Ford Fairmont | Leave a comment

Megasquirt!

2/15/10 A year has passed, and the Megasquirt is finally hooked up in the Mustang and has fired it up for the first time! (photo at bottom) I still have a lot of learning to do about tuning and getting everything ironed out (good weather for test driving will help also,) but I’m looking forward to it. Before that, though, I still have to run a permanent MAP line, machine the radio delete plate for mounting the MS there, and get my JAW wideband hooked up and mounted so I’m not stuck using only the narrowband. Oh yeah, I have to figure out how to set up the nitrous control with MS, also, but that will wait until I get a better handle on tuning and a decent tune.


2/15/09 A formerly unassembled Megasquirt v1 pcb3.0 from diyautotune is now completed and functional. I’ll be using an EEC-IV adapter board for zero rewiring, which only needs a few jumpers to be complete. All I need now is a relay cable and to read up more on Megatune.

Megasquirt 1 pcb3.0 build

Megasquirt 1 pcb3.0 build

Megasquirt 1 pcb3.0 built

Megasquirt 1 pcb3.0 built


Posted in 1989 Ford Mustang convertible | 1 Comment

Explorerized.

My first attempt at the GT40P Explorer iron head swap ended up in a bad head gasket, lots of smoke, and no power. Attempt two a year later was much more successful, and I took the time to powdercoat everything while it was apart. The Explorer heads and intake are cheap power, which I’m all about, and have propelled the car into the mid 13s. They are currently unported, and I want to see what kind of times I can get out of them as they are (I think they are capable of low 13s) for now.

GT40P heads

GT40P heads

Explorer upper and lower intakes

Explorer upper and lower intakes

parts

parts

Posted in 1989 Ford Mustang convertible | Leave a comment

Ten Holes.

That’s right, the best wheel for a fox body Mustang – ten holes! I admit, I have a ten hole problem. I can’t pass up buying them and consequently have lots of them.

ten hole

ten hole

Posted in 1989 Ford Mustang convertible | Leave a comment