What have you done to your Land Cruiser this week? (79 Viewers)

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.

So late last night I decided to take another peek at the coolant leak I was having and noticed it was coming from the water temp sensor. Not sure if it’s between the fitting and head or between the fitting and temp sensor. Didn’t have time to tighten it down to see if that is what’s causing the leak.
Either way, that’s great news compared to the alternatives.😊
 
I found a intercooler some months ago, which should fit into my Bandeirante. Usually it's sold for VW-Trucks in the 8-13tons category. Measures are 580x360x50mm or 23"x14"x2" :)

It's a bit tricky to find a good source, of how big a Intercooler should be but I found some sources about pressure loss vs flow rate and for my engine this size should fit well. In the trucks this intercooler works with 4.2L-engines.

Connections of the IC are 2.5", so I kept the piping at 2.5" as well to reduce the airspeed inside (and so the losses). I guess the loss in "response" is not a matter on this engine.
I didn't install a inlet temp. probe so far, but it would be nice to know the temperatures there to have a look, if the turbo is the right size.

I will do some test drives but so far it looks like, the pressure drop is really little and even full throttle uphill at around 2500min-1 and around 13PSI it's hard to get him above 1100°F. Maybe I leave him like this, or I crank up the fuel just a little bit more :)

WhatsApp Image 2025-09-30 at 20.29.16.webp


WhatsApp Image 2025-10-03 at 19.37.18.webp


WhatsApp Image 2025-10-03 at 17.30.29.webp


WhatsApp Image 2025-10-03 at 12.40.02.webp


WhatsApp Image 2025-10-01 at 17.26.39 (2).webp
 
I found a intercooler some months ago, which should fit into my Bandeirante. Usually it's sold for VW-Trucks in the 8-13tons category. Measures are 580x360x50mm or 23"x14"x2" :)

It's a bit tricky to find a good source, of how big a Intercooler should be but I found some sources about pressure loss vs flow rate and for my engine this size should fit well. In the trucks this intercooler works with 4.2L-engines.

Connections of the IC are 2.5", so I kept the piping at 2.5" as well to reduce the airspeed inside (and so the losses). I guess the loss in "response" is not a matter on this engine.
I didn't install a inlet temp. probe so far, but it would be nice to know the temperatures there to have a look, if the turbo is the right size.

I will do some test drives but so far it looks like, the pressure drop is really little and even full throttle uphill at around 2500min-1 and around 13PSI it's hard to get him above 1100°F. Maybe I leave him like this, or I crank up the fuel just a little bit more :)

View attachment 4007624

View attachment 4007625

View attachment 4007626

View attachment 4007627

View attachment 4007628
I’m certain a fan shroud would help.😉
 
I had 2 elec fans, but those won't fit anymore without blocking the cooling stream too much.

The radiator is missing on the last picture, so it's getting a bit tighter anyhow. There is a small/useless cover on top for the radiator, but it looks like this original. The engine sits anyhow a bit sideways in the engine bay, so the fan is not central of the radiator and if the engine is cold, it shakes a bit. The shroud would need to be so wide that it doesn't make sense.

A option would be, to convert to a elec suction fan instead of the fixed fan, but I would like to keep the fixed fan.
 

Users who are viewing this thread

Back
Top Bottom