: stock sami, 6.72:1 axles and 44" tires? will it spin?


lostj
02-11-2009, 12:34 PM
Would I have troulble with a samurai with a 1.3L motor, stock trans and t-case, 6.72:1 gears in the axles and 44" cut groundhawg tires?

Do you all think it'll be able to spin or turn the tires offroad (FL mudding)?

I have everything already and want to consolidate my junk without buying anything extra.

longwell789
02-11-2009, 01:33 PM
Maybe with double cases. Really all you can do is put it together and try it. But i would add another t-case in there if it was me.


And yes you can mount them back to back if needed.

TC

BOGGER1966
02-11-2009, 02:56 PM
you wont spin them very fast.....

BubbaZ71Tahoe
02-11-2009, 05:40 PM
lol sammi axles on 44= fail

mopar redneck
02-11-2009, 05:50 PM
lol sammi axles on 44= fail

I'm assuming Rockwells.

lostj
02-11-2009, 06:57 PM
Maybe with double cases. Really all you can do is put it together and try it. But i would add another t-case in there if it was me.


And yes you can mount them back to back if needed.

TC
thanks, i'll do some searching and look into the doubler http://www.pirate4x4.com/forum/images/icons/icon14.gif


I'm assuming Rockwells.
yep

mudskipper4x4
02-11-2009, 08:16 PM
Do you all think it'll be able to spin or turn the tires offroad (FL mudding)?


Yeah, when it's floating in the water on the 44"s.:flipoff2:

I think you are gonna want alot more power with that setup.

bluecrew
02-11-2009, 08:19 PM
Yeah, when it's floating in the water on the 44"s.:flipoff2:

I think you are gonna want alot more power with that setup.

Maybe take a paddle too, for when you're floating rubberside up to flip it back over like a kayak!:laughing:
Good luck, sounds like a fun build.

oh, and pics, pics, pics!

nevada
02-11-2009, 08:32 PM
all that, and gonna stick with the 1.3? sort of a waste.

lostj
02-11-2009, 09:09 PM
all that, and gonna stick with the 1.3? sort of a waste.

I dont have a bigger motor laying around just a sami, 2.5tons and 44's, so this is a way to get rid of some junk by putting it together

lostj
02-11-2009, 09:15 PM
Maybe take a paddle too, for when you're floating rubberside up to flip it back over like a kayak!:laughing:
Good luck, sounds like a fun build.

oh, and pics, pics, pics!

the pictures i have arent that exciting since I havent started any work.

http://jeeptalk.net/jtup/1228924347/med_gallery_1371_173_207681.jpg

http://jeeptalk.net/jtup/images1/gallery_1371_90_909827.jpg

old ugly 54 chevy
02-11-2009, 09:29 PM
You need more gear or more motor,maybe look into gearset swap for the sami case, rocklobster i think?

mudskipper4x4
02-11-2009, 09:41 PM
Are you gonna stretch the wb any?

nevada
02-11-2009, 09:43 PM
I dont have a bigger motor laying around just a sami, 2.5tons and 44's, so this is a way to get rid of some junk by putting it together

just b/c uve got it, and u can, doesnt make it a good idea.

wait till uve got some better parts to work with what uve got.....

BIGBLUETURD
02-11-2009, 11:11 PM
Open front and rear??? Cause if you locked up you are going to break some shafts.

coonbottom
02-12-2009, 07:38 AM
Open front and rear??? Cause if you locked up you are going to break some shafts.

A 1.3L is going to break 2.5 axle shafts? I know they are kinda crappy in stock form but I think he will be ok.
(or did I miss your sarcasm?)

It will not be enough gear. Not in thick mud anyway. I'm not that familiar with sami's but you can do a 4:1 re-gear of the tcase right? Try that before you start putting a profab or something in there.

Copasetic
02-12-2009, 07:44 AM
You can go 6.5-1 in the t-case too. I read a few weeks ago that someone just came out with new 8.1 gears for the t-case. I think it was Trail Tough but I'm not sure. I'll see if I can find it.

nevada
02-12-2009, 08:26 AM
you will never get enough wheel speed, for anything serious.

slickrock209
02-12-2009, 08:50 AM
Ive heard of guys running pisted off 1.6(kick/track) motors w/ turbos that spin emm check out the sami in top truck in the general 4x4 section.

ridgecrawler
02-12-2009, 10:47 AM
lol sammi axles on 44= fail

they don't make 6.72 gears for a sammi axle!

mudskipper4x4
02-12-2009, 11:05 AM
they don't make 6.72 gears for a sammi axle!

Do you know how to read? He's wanting to use 2.5 ton rockwell axles.:flipoff2:

HouseofDiesel
02-12-2009, 02:32 PM
I met a kid last year at the 4x4 demo for the Sportsman Expo and he had a Zuci running on Rockwells and 44s with the stock motor and it did just fine. I don't remember if he was running twin Tcases or the Tcase Ruduction kit, but it crawled great. There's no way to really make it dual purpose anymore as far as streetability goes, so just lock up the axles and add the Tcase kit and you should do fine.

bluecrew
02-12-2009, 04:01 PM
eager to see this!:smokin:

BubbaZ71Tahoe
02-12-2009, 06:03 PM
original post said nothing about rockwells....

it said stock sami

buy a cheap salvage yard 350 or somthing...

i agree with the other guys.. i dont think you will have enough wheel speed... engine is going to rev up to fast

bardenk1
02-12-2009, 07:42 PM
Your pinion will spin when you blow the ring gear through the housing. just a fact sorry.:(


explain to us how a 1.3l gerbal is going to blow a 2.5 rockwell axle?

i don't know shit about sami's but the same goes for any 4x4. you can't just do one thing and hope that everything else will hold. ex. 2.5 rockwells with stock trans t-case and motor. save up some coin sell the stock drivetrain to the sami guys get a 350 sm420,465 t-350, or t-400 and a t-case of your choice. for mud there's only two things that matter horsepower and ground clearance. you will have the ground clearance now get the hp. you can build a 350 with 2x the hp for the same price as a turbo'd 1.3. if you were telling us you wanted a rig for crawling i would say do a doubler and your fine. as mentioned above just because you got some shit and you are capable doesn't mean you should.

slickrock209
02-12-2009, 07:45 PM
explain to us how a 1.3l gerbal is going to blow a 2.5 rockwell axle?

i don't know shit about sami's but the same goes for any 4x4. you can't just do one thing and hope that everything else will hold. ex. 2.5 rockwells with stock trans t-case and motor. save up some coin sell the stock drivetrain to the sami guys get a 350 sm420,465 t-350, or t-400 and a t-case of your choice. for mud there's only two things that matter horsepower and ground clearance. you will have the ground clearance now get the hp. you can build a 350 with 2x the hp for the same price as a turbo'd 1.3. if you were telling us you wanted a rig for crawling i would say do a doubler and your fine. as mentioned above just because you got some shit and you are capable doesn't mean you should.

I agree i was going todo the same swap, it would turn the wheels and crawl but any wheel spin forget it. Go with a good ol 350/465/205 and the 6.72 axles will be enough gearing to spin just about any tire you want.

chickamaugajay
02-12-2009, 07:54 PM
explain to us how a 1.3l gerbal is going to blow a 2.5 rockwell axle?

i don't know shit about sami's but the same goes for any 4x4. you can't just do one thing and hope that everything else will hold. ex. 2.5 rockwells with stock trans t-case and motor. save up some coin sell the stock drivetrain to the sami guys get a 350 sm420,465 t-350, or t-400 and a t-case of your choice. for mud there's only two things that matter horsepower and ground clearance. you will have the ground clearance now get the hp. you can build a 350 with 2x the hp for the same price as a turbo'd 1.3. if you were telling us you wanted a rig for crawling i would say do a doubler and your fine. as mentioned above just because you got some shit and you are capable doesn't mean you should.

My bad did not see the rockwell part sorry will delete.

bardenk1
02-12-2009, 07:55 PM
no worries just don't let that shit happen again:flipoff2:

OX
02-13-2009, 04:31 PM
original post said nothing about rockwells....

it said stock sami



So you didn't know that is the exact ratio of rocks or you just wanted to be a PIA?? :flipoff2:

Proeliator
02-13-2009, 07:44 PM
You won't spin them at the rpm to utilize properly, no. Not even close.

Corey Young
02-13-2009, 08:51 PM
Would I have troulble with a samurai with a 1.3L motor, stock trans and t-case, 6.72:1 gears in the Rockwell axles and 44" cut groundhawg tires?

Do you all think it'll be able to spin or turn the tires offroad (FL mudding)?


I have had a couple Samurais, and im guessing it would move, but the RPMs would be around 5000 all the time and the motor and clutches wouldn't last long.

Magnum_Willys
02-14-2009, 09:57 AM
You are making a tractor type rig - will go great until the tires load up then you are screwed. It will depend on the type of mud and clay you are in how much it takes to load up your cut hawgs. Should be a fun rig - you won't have to worry about breaking anything !

JohnnyU
02-14-2009, 10:11 AM
Go for it. When you get it finished and find it to be disgustingly under-powered, swap in a a larger engine or at least something with more get-up (VW Diesel or GM 4.3 come to mind) and have fun with it. :flipoff2:

Snakeman
02-14-2009, 12:48 PM
"Jake" did it w/ mog axles iirc.

http://video.google.ca/videoplay?docid=-4290425857543810870&hl=en-CA

Corey Young
02-14-2009, 03:24 PM
In the video, it looked like he needs a little more gear reduction. Do you know what Mog axles he is using? My girlfriend wants another Samurai, and I have some 18:1 ZF planetaries and 54" Boggers I might throw under one.

PISSCAT
02-20-2009, 03:14 PM
I am just checking out the mud shit, but I am a rock guy and you guys should check a lot the tech in th rock crawling forums, it will cross over.

You can get 6.5:1 sami tcase gears for like 500 bucks. These would lower your 2hi gearing quite a bit to. I have seen one samurai on 33's that that would pull wheelies on the pavement on stock axles, so the axles cant be that bad. If you do break an axle, just upgrade to toyotas. Toyotas are the shit on a sami. i am not a mud guy though.

Corey Young
02-20-2009, 05:23 PM
I have seen one samurai on 33's that that would pull wheelies on the pavement on stock axles, so the axles cant be that bad.

:rolleyes: Thats funny!

reddwarf
02-21-2009, 08:37 AM
I don't think it would have to "spin" the tires, should be able to crawl right over most stuff, then just buy a cheap ATV winch off ebay LOL

Stacked cases would help out but won't the rear shaft get awful short in stock WB?

Doesn't sound like he has the $ for the low low's but shit I'd stock it together and see what it does. Worst thing that could happen is he now has a cool mall crawler to pick up redneck chicks with:grinpimp:

87/85-toyota-4x4
02-22-2009, 11:31 AM
i wonder i have heard of some people being able to do this with biggggg tires on samuaris dont know if the have the rockwells under them though. but you might be able to pull your valve stem out being that tire will be that big and will be able to drive the truck with o psi in the tires. like i said idk but that would be cool. do it that truck will be all tires espically if you dont stretch the wheel base.