Half Monti-V6 Build

ChargerX3

Observer
Update:

Had myself a nice long weekend. Where do i start? Saturday morning.

How about here with a 3.0L engine that supposedly has high miles and is consuming coolant and blowing white smoke out of the exhaust.
2nFB4eH.jpg


Wm4yHSi.jpg



My son coming out to help dad. Hes only a year old, but man does this boy love to wrench. He didn't want to leave dad at all and cried the rest of the day (according to mom). Even picked up my screwdriver and attempted to insert it in every hole of my front cross-member.
j4dZwx0.jpg



Ok back on topic. Whats going on in this picture? First off you will notice the heads are off. Also, will notice that I have all new timing componentry from the last rebuild, new oil pump, new water pump, new felpro steel w/permaseal headgaskets (the good stuff). You may also notice the dent in my lower firewall. Pretty sure my trans has been removed and serviced at some point.
9U7Pxqd.jpg



So what would normally be found underneath a head gasket? An engine block? Nope, how about a steel shim. Yea, this is what was used to apparently shim my heads. Yes the heads were decked, but I check the indicators and it appears to be minimal. Could this be the cause of my burning coolant???
CrBhxul.jpg



I removed the shim and then had a look at the deck surface. You can see that the last re-builder felt it was important to use "Copper Spray-A-Gasket" to adhere this shim to my block. :/
81f8MvC995L._SX425_.jpg


bGn13wT.jpg



Im sure by now your eye is able to start to see which cylinder is all sparkly from the coolant steam cleaning that has been going on. Cylinder # 5 here is where the play has been happening. Hard to tell anything yet, other than those pistons are clean, and im pretty certain they arent the originals. Also notice that every cylinder has been battered pretty well by some debris that pounded them into the heads.
k8TjR8B.jpg



After a quick wire wheel cleaning of the gasket material we get this. I believe the lower left section where the coolant passages have the minor pitting is where the water was seeping into the cylinder. Luckily neither the head nor block suffered any pitting across the fire ring (unlike my Ram 50). All I did was take some 200 grit sandpaper and gently clean up the block. Surfaces cleaned up well. I will note however that both heads felt well under torque. Yes, it felt like they had maybe 40 Ft Lbs at max. On the ram I used the breaker bar and had to lean into it a bit while the bolts made a light creaking sound before letting go. These weren't close to that.
Vx119KL.jpg


KfIyVGu.jpg



To be continued...
 

ChargerX3

Observer
Continued...

Here is the head adjacent to that cylinder. You can see that its been milled. Also the valves do not match the same casting as what was on my Ram 50. I believe they installed all new valves and at least Viton VSS.
X0xTqJy.jpg



While disassembling I noticed that my drivers side exhaust manifold had a severe crack across more than 50% of its circumference. Hoping to nip it in the bud I fired up the Tig and tried a special cast iron welding rod with extra Nickle. Welds went down but the cast iron wasn't having any of it. Ended up cracking most of my welds anyway. Guess im on the hunt for another drivers side manifold. :/
yNNipsL.jpg



All put back together! Should run right?
BzFpqho.jpg


Try again. Tried cranking the motor. Starter motor would free wheel, but not engage with the flywheel. 20 min of tapping/hammering the brand new reman unit and it cranks. Yay! Crank, crank, crank....no ignition. Well, about now my battery is staring to slow. Grab some Ether. Spray....spray...spray....Houston we have a problem. No ignition. Spent another hour trying to track down electrical gremlins in the dark, and now frigid 40 deg temps. Check all connections to dizzy, injectors, ECU, change out IAC. Nothing is working. Then I remember I still have my coil and PTU from Mad Max. Grab that boy and dangle him off the front of the engine. Go to crank it......We....have...Ignition! Idles perfect (for being cold), so i start adding coolant.

Let her warm up and open up the heater. You may notice from the first pics that someone disabled the heater core by bypassing it at the rear of the block. Anyways I let it sit for about 20 min while I clean up my tools and then take her around the subdivision. Spent the next 40+ minutes driving around with some idling in between. No noticeable leaks yet, and no white smoke!!!

I also have to mention that this motor has quite a bit of pep. For having 33" tires it did well 1st through 3rd. Will have to see if that is the same at highway speeds down the line.
 

ChargerX3

Observer
Weekend Update:

Had a lot of other things going on this weekend with the family, so not much accomplished. I did however look into swapping out the rear bumpers on my 89 and my 95 SR and I think I can make it work with a little welding. Will have to see. Also changed out the frothy oil from the leaky head gasket. Running some nice 15W-40 now.

Got the chance to take her out on the road a little (sloppy as hell with those huge tires) as well as climb my favorite little mountain for a photo shoot. 4x4 worked great but im pretty sure this rig still only has an open rear diff. Managed to climb some steep cliffs and scare the crap out of myself though. I thought the Jeep was fun. The SWB might just take the cake.

Still needs some suspension, tires, brake upgrades along the way, but im starting to get attached to this little thing.

DTwevCM.jpg
 

Forum statistics

Threads
189,870
Messages
2,921,740
Members
233,084
Latest member
Off Road Vagabond
Top