Timing Belt/Water Pump Replacement DIY

I just got mine back together and now see I should have used some sealant on the water pump gasket. Has anyone had an issue of they didn't use it?
I am also debating if I should put the old radiator back in. Its a 2000 and has 157K on it. Suggestions needed.

Who said you needed sealant? Not if you have the new Aisin WP with the metal/rubber gasket. I recommend against. No leaks on mine after 4 years and 60k and I have one broken stud.

You need to explain better about the rad. What is in there now and why do you want to change it to an old rad?
 
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I just got mine back together and now see I should have used some sealant on the water pump gasket. Has anyone had an issue of they didn't use it?
I am also debating if I should put the old radiator back in. Its a 2000 and has 157K on it. Suggestions needed.

I just finished mine a few weeks ago and didn't use sealant, hasn't leaked a drop. I'd definitely replace the radiator since you have it out anyway. I did new waterpump/thermostat obviously, upper and lower hoses and a new radiator.
 
I just finished mine a few weeks ago and didn't use sealant, hasn't leaked a drop. I'd definitely replace the radiator since you have it out anyway. I did new waterpump/thermostat obviously, upper and lower hoses and a new radiator.

are you pretty mechanically inclined? If so how long did it take you?

Any tips or gotchas?
 
are you pretty mechanically inclined? If so how long did it take you?

Any tips or gotchas?

I'm fairly mechanically inclined, at least I do all of the work on our cars and I like to wrench. It took me a solid 7 hours probably with a buddy helping, and several breaks for beer, lunch etc.

The only thing that was difficult was cranking down the crank pulley. It requires over 200 foot pounds of torque. I made my own tool to hold the pulley in place with some metal and bolts, but it was a *****. I'm sure it isn't bad with the proper tool.
 
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Radiator

I did install a new Denso radiator. Perfect fit. Its an auto and I didn't want the trans cooler issue to happen. I replaced the TB and water pump, thermostat, belts and radiator. Quite the big job. I believe it was the original TB and had 157k on it. Timebomb! I guess I was looking at an old post that showed sealant on the water pump gasket. Glad I read all of these posts. I never would have put the jiggler on the bottom. Every other car puts a bleeder hole at the top. Thanks for all of the help!
 
Hi everyone,

Excellent thread, I'm planning the same + radiator on my newly acquired 2001.

A quick question, whether I purchase them here or not, do either/both of these kits accurately sum up the materials list?

Genuine Timing Belt Kit With Water Pump for Toyota Tacoma Tundra 4Runner 3.4L V6 | eBay

Timing Belt kit for 3.4L Toyota 4Runner Tacoma Tundra T100 OEM and Genuine parts | eBay

Any other smart things I should be doing while I'm these particular netherregions of the vehicle?

Thanks in advance for any help and support!!
 
Hi everyone,

Excellent thread, I'm planning the same + radiator on my newly acquired 2001.

A quick question, whether I purchase them here or not, do either/both of these kits accurately sum up the materials list?

Genuine Timing Belt Kit With Water Pump for Toyota Tacoma Tundra 4Runner 3.4L V6 | eBay

Timing Belt kit for 3.4L Toyota 4Runner Tacoma Tundra T100 OEM and Genuine parts | eBay

Any other smart things I should be doing while I'm these particular netherregions of the vehicle?

Thanks in advance for any help and support!!

Buy the Aircabinman kit. That kit has been used by tons of guys without issue. It's the one I link in my videos. The only thing the aircabinman kit doesn't come with is a new crank bolt. Toyota recommends you replace it because of the high torque value it is tightened to.

I have two videos for this job and I suggest you watch both before you tackle it.

<iframe width="560" height="315" src="https://www.youtube.com/embed/vHC46ypHxWc" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>


<iframe width="560" height="315" src="https://www.youtube.com/embed/mErd7xoBS9I" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen></iframe>
 
Thanks [MENTION=120071]mtbtim[/MENTION] - what an awesome video, so well done. I really appreciate it, and am learning a ton, I'm about 1/2way through the video and it is a dream guide for the job...
 

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