LANDTANK fan clutch for S/C 1FZ

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

Yeah, I know... the fan blade was touching the radiator surface and ripped a gash in it. I never figured out what the issue was. But then the SC fan fit without a problem.... Go figure.
 
Are you running the original style radiator? The original TRD setup w a spacer stil had nearly 1.5 inches of clearance between core and fan blade regardless of whether you ran an Eaton, black, or blue hub.
 
Yeah, I know... the fan blade was touching the radiator surface and ripped a gash in it. I never figured out what the issue was. But then the SC fan fit without a problem.... Go figure.

You need to remove that 3/4" spacer and swap in the shorter studs also.
 
Do you have an ETA on plan B? I ordered mine on Aug 14.

The dealer has one in stock and 24 sitting in CA that toyota won't release. AJIK has a unmodded 1HZ clutch in stock. With two orders we'll get the last clutch from the dealer giving us two clutches to fill the current orders.

And we've found another supplier if the one I'm using now doesn't work out.

It's frustrating as I already bought more than 10 clutches from this dealer and suddenly Toyota has a hair across their ass about it.
 
We have absolutely no overheating issues here in Florida, even with very hot temperatures and at slow speeds - I have never seen it above 190. Any reason for us to do this mod, aside from just wanting to?
 
We have absolutely no overheating issues here in Florida, even with very hot temperatures and at slow speeds - I have never seen it above 190. Any reason for us to do this mod, aside from just wanting to?

Nope. But has that ever stopped any of us?
 
We have absolutely no overheating issues here in Florida, even with very hot temperatures and at slow speeds - I have never seen it above 190. Any reason for us to do this mod, aside from just wanting to?
:confused: Uh no.
 

Reading mud can easily convince one that his or her truck is just miles away from developing a chronic overheating issue, head gasket, full rebuild, five flat tires, and a rollover - lots of doom and gloom. I had wondered if all 80s didn't eventually suffer from heat issues, and if they did, perhaps we could head them off at the pass with a new fan clutch. But most likely it'll be fine.
 
Reading mud can easily convince one that his or her truck is just miles away from developing a chronic overheating issue, head gasket, full rebuild, five flat tires, and a rollover - lots of doom and gloom. I had wondered if all 80s didn't eventually suffer from heat issues, and if they did, perhaps we could head them off at the pass with a new fan clutch. But most likely it'll be fine.
:lol: You do the math

:flipoff2:
 
We have absolutely no overheating issues here in Florida, even with very hot temperatures and at slow speeds - I have never seen it above 190. Any reason for us to do this mod, aside from just wanting to?

are you running a supercharger? if not, you don't need this......
 
I have been driving around with the modified fan clutch for quite a while on my truck pre SC with zero issues.

Over Christmas vacation I installed the SC along with another mod and started testing this second mod over the weekend.

During one of the test runs I had shifted the truck into second so I could get some readings at WOT and at red line. Well things got away from me and I bounced off the rev limiter three times. The situation was rather violent and I started smelling anti freeze soon after.

This is what I found when I finally returned home after a tow.
broken blade.webp
rad damage.webp
 
the main issues is from a sloppy radiator install. When looking at the side bracket on the rad it was obvious that it wasn't straight but at an angle that positioned the radiator closer to the engine. I loosened up the mounting nuts and pushed the radiator into the proper postion which resulted in gaining a 1/4" more clearance. The pic is a little dark but you can make out how the braket was out of position.
bracket.webp
 

Users who are viewing this thread

Back
Top Bottom