First any engine you find, closely inspect. Do not just snatch the first deal that comes along. Inspect, inspect, inspect. Some $100 borescopes' on Amazon, really have good cameras/resolution (2mb). Well worth the investment, when hunting for good engie.
First is check VIN # (on BK2 head) with carfax and Lexus/Toyota service history. Look to see if things like starter replaced. That is a red flag. As so often, sand dropped into intake ports. Again borescope is your friend. Engine that sit outside or has no hood cover. May be water logged. Also DTC or service notes indicating overheated, etc..
I'd look with borescope at each of the cylinders. Note: Sometimes we see what may look like a burn on cylinder wall. This may be a refection or too minor to be a concern. Key is, to look for hone marks. Hone marks should be continuous (unbroken).
Also back into SAI blower at filter. In any VVT engine.
View attachment 3560745View attachment 3560746
I'd also do a inspect of the S.A.I filter. If gone, I may pass. It would depend on a good cylinders looked.
I would for sure do a SAI filter mod:
We've a $2.00 part in the S.A.I. (secondary air injection) system of the VVT engine, that is taking-out ~$7,000.00 $15,000 $25,000 (inflation) in parts. WOW! I've a very easy and cheap WORK AROUND. You are going to love this ;) This thread is dedicated to the 4.7L 2UZ-fe VVT engine, in the...
forum.ih8mud.com
What parts are needed, depends on engine you find. If a 06-07 100 series, it's basically a drop in. Good idea to do a T-belt and tune up.
If a non 100 series, more parts and more labor. But typically engine cost less. 100 series fetch a premium price.
forum.ih8mud.com
If VIN missing (BK 2 head, VIN plate riveted on), likely a BS engine much high miles than stated. There are no 50K miles JDM 2UZ-fe VVT in USA, last I look nor had any ever come to USA.
Block ID is different, but can be helpful.
I've been rooting around the net, looking for an engine block code decipher for our 2UZ-fe block or toyota engines in general. Anyone have a handle on this? I've found two location on our block with identification numbers/letters: One set is stamped just below throttle body on front top of...
forum.ih8mud.com
Here's one swap engine.
Yep the search is over, I scored a Silver 2007 Unicorn Land Cruiser w/Thunder Cloud trim and stone interior. I started this hobby of restoring 100 series, after getting the bug! A bug perpetuated reading mud, as a distraction from the stress of trading oil futures contracts 23 hours a day. I'd...
forum.ih8mud.com