Is there another way to fill a manual transmission?

Markjr

New member
So far by looking at my tranny the only logical way of filling it would be to remove the trim and leather pieces around my shift stick and sticking a tube down through to the filler hole of the transmission. Any other ideas? Thanks!
 
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Look for the fill plug up on the tranny itself. Not the down low drain plug, the one a little more than midway up and on the passenger side of the tranny. There's also a drain and fill plug each for the transfer case.
 
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True
Fill plug on the side. I have either pumped the oil in or... I cut the tip off the bottle nipple, force on a clear vinyl tube (~3/8"), wrap the junction with a dozen wraps of electrical tape (oil will break down the tape) and then squeeze the heck out of the bottle. You will be able to squeeze out most of the oil out of a bottle. I pour the remainder into the next bottle.

You want to fill from the plug so you get the proper oil level.

FYI. THE BEST OIL FOR A MANUAL TRANS IS REDLINE MT-90!
Red Line Synthetic Oil - Gear Oil for Manual Transmissions - MT-90 75W90 GL-4 Gear Oil
It is a GL-4. GL-5 oils have a higher sulfur content and can damage the brass parts. I used to run a GL-5 but started having hard shifting problems. I switched to MT-90 and the shifting greatly improved after a few hundred miles.
 
Thanks for the replies. I can get it loose but i wont be able to fit any type of bottle higher to let gravity fill it.
 
Thanks for the replies. I can get it loose but i wont be able to fit any type of bottle higher to let gravity fill it.

Yeah, there is no way without a pump. (Gerdo's tape trick does not excite me, except for an emergency.) I just use a basic cheapo plastic $4 siphon pump from the hardware store. The nozzle fits tightly in the fill hole and the bottle and pump stand right behind the tire. Just squeeze until it's empty and put on a fresh bottle. I also use Redline MT-90, about the only good GL-4 you can find these days.

pACE-963674reg.jpg


http://www.acehardware.com/product/index.jsp?productId=1278396

NAPA sells a seal that is perfect for the fill and drain plugs Part No. ATM PB2403, but you may have to order a pack of 10 for the same price as two OEM from the stealer.
 
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Markjr said:
Thanks for the replies. I can get it loose but i wont be able to fit any type of bottle higher to let gravity fill it.

You can buy a very inexpensive plastic fluid pump at the auto parts store that is made to thread onto 5qt jugs. It works well enough with quart bottles too. I've used mine 4x in the past year changing transmission fluid on my various fleet. 2x on the 4runner after figuring out the hard way that Amsoil MT fluid is no good with the toyota synchro's. Get Redline!!!

I also bought a length of 3/8(?) copper pipe and bent it into a hook shape. Put one end into the pump's output tube and the hook end into the fill port of the transmission.
 
How often to you change the manual transmission fluid?

It has been a while since I have changed my manual transmission fluid. I did it when I had a new clutch put in.
 
Wal-Mart sells a pump that fits the gear oil bottles. It's made for putting gear oil in lower units of boat motors. It's cheap and I found mine back in the boating supplies in the Sporting Goods.

Works great for differentials, transmissions and transfer cases.
 
I use this little hickey. A couple of 6" stainless pipe caps a little stainless pipe and a cheap air compressor and there you go.




DSC02131.jpg~original
 
Hello, My 5 speed is getting difficult to shift. I want to check the manual transmission fluid. How would I do that and where are the fill and drain holes? I've looked on here but only found information for automatics. I'm in Rehoboth Beach. Thanks!
 
2x on the 4runner after figuring out the hard way that Amsoil MT fluid is no good with the toyota synchro's. Get Redline!!!

WHAT????!!! I just filled mine with Amsoil Manual Transmission & Transaxle Gear Lube 75W-90, GL-4. Is this not good for our transmissions?

Earlier in the thread this Redline oil was recommended which specifically says it is safe for the brass syncros. I'm sure it is but does that mean the Amsoil isn't?

I'm not too keen to waste $100 and change out the fluid again just after changing it but if it's going to eat my syncros I don't want it in there! I have read on this forum that Amsoil is good for these trannies so I am a little surprised by the above comment. Maybe this comment is old and the current Amsoil GL-4 is good?

I also use Redline MT-90, about the only good GL-4 you can find these days.
[MENTION=10169]TheDurk[/MENTION] you posted that comment in 2011, would you still say that Redline is the only good GL-4 out there, 6 years later?
 
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And this, from the summary section:

Note: I first used Amsoil synthetic fluids in place of the Toyota OEM fluids which allows me to extend the change intervals. Of course, you may use any brand of your choice. For my next change, I am using Redline for all my fluids. Of note, their MT-90 manual transmission fluid is the best. In fact, the Amsoil 75W-90 was too slippery for the transmission. Based on my personal experience, I do not advise putting it into your manual transmission.

Dad Gammit!!!!
 
WHAT????!!! I just filled mine with Amsoil Manual Transmission & Transaxle Gear Lube 75W-90, GL-4. Is this not good for our transmissions?

Earlier in the thread this Redline oil was recommended which specifically says it is safe for the brass syncros. I'm sure it is but does that mean the Amsoil isn't?

I'm not too keen to waste $100 and change out the fluid again just after changing it but if it's going to eat my syncros I don't want it in there! I have read on this forum that Amsoil is good for these trannies so I am a little surprised by the above comment. Maybe this comment is old and the current Amsoil GL-4 is good?

[MENTION=10169]TheDurk[/MENTION] you posted that comment in 2011, would you still say that Redline is the only good GL-4 out there, 6 years later?


I'm pretty sure the Amsoil offering at that time was not GL-4. I would have no reason to say the fluid linked to is no good. I have been very happy with the Redline in two manual vehicles and I'm sticking with it. Both shift like butter (that's good).
 
I can offer an opinion here. I ran the Redline MT-90 for 2 intervals in mine. It was good. Not the miracle I was expecting, but good. I found that after a certain period, the shifting became harder again.

Last interval I switched to the Amsoil GL-4. Initially it was better than the redline and ongoing I am still finding it better. I am going to stick to the Amsoil.

I wouldn't stress about your choice to use the Amsoil. I should say that I have a 3RZ which means I have a different 5spd tranny than you V6 guys.
 

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