Head Removal

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

M32H32IS

Full Access Member
Joined
Feb 8, 2022
Posts
218
Reaction score
72
Location
Texas
How time consuming is it to remove the heads on an AJ133?

I ask bc I’m tired of paying shops & getting 1/2 @$$ work in return.

I’d rather do it myself so I know someone took their time to do it correctly. Have the know how & tools but realistically I need to budget the time.

I’m guessing 6-8 hours tear down & about the same to rebuild…
 

M32H32IS

Full Access Member
Joined
Feb 8, 2022
Posts
218
Reaction score
72
Location
Texas
Time is always the killer. As a hobby the LR4 is fine as they get older but as a daily driver where it is required within a certain timeframe? That ain't no fun.
I picked up a Lexus RX350 recently and retired the Rover. It’s a full on project now.
 

M32H32IS

Full Access Member
Joined
Feb 8, 2022
Posts
218
Reaction score
72
Location
Texas
Can you do it without lifting the body off the frame?
I assume so, the engine swap was done body-on. I’ve seen quite a few people remove the heads body-on.

I’m going to do the NS300L kit and may remove the grill, radiator & AC condenser. May as well replace the radiator and all belt driven accessories.

What else should I do while it’s apart? Injectors?
 

BigBriDogGuy

Full Access Member
Joined
Feb 28, 2023
Posts
431
Reaction score
296
Location
Bellingham, WA (USA)
I've had a fantasy about learning how to work on these LR4s. I figure if you own one it's best to be able to work on it. There is a 2010 non-HD that's for sale here locally that looks in pretty good condition but is said to be blowing smoke out the exhaust. The seller thinks it might be a head gasket, but admits it may be something else, more. In my fantasy, I buy myself a set of tools and take my time to tear it apart and learn everything about it as I go, building my confidence on a car that is already mostly in the bag. In reality, I don't have the time right now or the tools or a place to work on it or the knowledge or expertise, so I am going to take a pass for the time being. Still, I can see myself someday puttering around in a garage and getting the sense of satisfaction that comes with working on your own rig and having it come together.
 

ftillier

Supporting Member
Supporting Member
Joined
Jul 27, 2021
Posts
841
Reaction score
441
Location
Portland, OR, USA
I think the lack of skill will resolve itself, the key is to have time to compensate, as well as a space that's all-season and comfortable to work in.
 

scapistron

Full Access Member
Joined
Aug 30, 2023
Posts
245
Reaction score
148
Location
Massachusetts
I too opted for a new, to me, vehicle while I replaced my engine. I got something with a warranty too!

Injectors, coils, plugs, coolant pipes, water pump, thermostat. If you can get someone to evacuate the AC that would be incredibly helpful. Leaving it in place was a real pain for me.

If you've ever wanted to drop the transmission, those top 4 bolts will be very easy to access with the heads off.
 

Latest posts

Forum statistics

Threads
36,702
Posts
222,591
Members
30,876
Latest member
Ejp1989
Top