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Gear or Chain Driven Transfer Case?

Posted: Thu Dec 18, 2003 7:06 am
by beebee
What is stronger, a gear driven or a chain driven tranfer case. I see that the marlin utilises 2 gear driven (top shifting) cases for the latest dual case adaptor. Marlin is usually at the forefront of new technology and I was wondering if this setup would be stronger than the usual combo?

Posted: Thu Dec 18, 2003 8:22 am
by ausyota
Im not sure of strength but with a gear driven you can change your ratios to various crawler gear ratios, with a chain drive you are stuck with stock.

Also there seems to be more shit to go wrong inside a chain drive like oil pump, planetary gears, chain etc. where as the good ol gear drive is relativly simple, gears shafts and bearings.
Paul.

Posted: Thu Dec 18, 2003 9:14 am
by Area54
Gear drive. A bit noisier than the chain drive, but oh so reliable. Aside from shaft and gear strength, a lot can depend on the case design though, as there are opposing forces between a gear drive and a chain drive, this case strength will usually make or break (pun intended) a case.

Posted: Thu Dec 18, 2003 8:29 pm
by POS
Gear Drive! :roll: :roll:

Re: Gear or Chain Driven Transfer Case?

Posted: Thu Dec 18, 2003 8:38 pm
by RUFF
beebee wrote:What is stronger, a gear driven or a chain driven tranfer case. I see that the marlin utilises 2 gear driven (top shifting) cases for the latest dual case adaptor. Marlin is usually at the forefront of new technology and I was wondering if this setup would be stronger than the usual combo?


Dave i think you may be confused?

The usuall combo is dual Gear Driven Cases. Your Hilux has a gear driven case. The chain driven cases are much weaker.

Re: Gear or Chain Driven Transfer Case?

Posted: Thu Dec 18, 2003 9:58 pm
by POS
beebee wrote:What is stronger, a gear driven or a chain driven tranfer case. I see that the marlin utilises 2 gear driven (top shifting) cases for the latest dual case adaptor. Marlin is usually at the forefront of new technology and I was wondering if this setup would be stronger than the usual combo?


Yes i see your point RUFF!!! :lol: :lol:

I didn't even read it properly! :) :lol: :lol:

Posted: Thu Dec 18, 2003 10:17 pm
by beebee
That's alright I didn't even THINK it properly. I didn't know what I was talking about when I started the thread but I have learnt a bit today. I thought that a top shifting case and a forward shifting case were different in that one was a gear drive and one was a chain drive - WRONG!

For any other simple minded people reading this, the deal is.

4 Speed box comes with top shifting gear driven case
5 Speed box comes with front shifting gear driven case
New stuff ( I assume IFS) come with a chain driven case

The internals are the same between a top shifting gear driven case and a forward shifting gear driven case it's only the shift lever configuration that changes.

Thanks for trying to help out guys but it's impossible to help some people :D

Posted: Thu Dec 18, 2003 10:26 pm
by POS
beebee wrote:That's alright I didn't even THINK it properly. I didn't know what I was talking about when I started the thread but I have learnt a bit today. I thought that a top shifting case and a forward shifting case were different in that one was a gear drive and one was a chain drive - WRONG!

For any other simple minded people reading this, the deal is.

4 Speed box comes with top shifting gear driven case
5 Speed box comes with front shifting gear driven case
New stuff ( I assume IFS) come with a chain driven case

The internals are the same between a top shifting gear driven case and a forward shifting gear driven case it's only the shift lever configuration that changes.

Thanks for trying to help out guys but it's impossible to help some people :D


All imported Surfs and IFS 4 runners (From 1989) are Chain Drive!! (i think)

Posted: Thu Dec 18, 2003 11:12 pm
by beebee
All we need to know is


Gear Driven = Good
Chain Driven = Bad
Bee Bee = Dumb
POS = Grimace

:finger:

Posted: Thu Dec 18, 2003 11:50 pm
by Area54
beebee wrote:All we need to know is


Gear Driven = Good
Chain Driven = Bad
Bee Bee = Dumb
POS = Grimace
Area54 = Good source of informative tech, even if I make it up with big words :finger:

Posted: Fri Dec 19, 2003 12:07 am
by beebee
Area54 wrote:
beebee wrote:All we need to know is


Gear Driven = Good
Chain Driven = Bad
Bee Bee = Dumb
POS = Grimace
Area54 = Good source of informative tech, even if I make it up with big words :finger:


Reading Area54 previous post 3 times to (unsuccessfully) find the "big words" = PRICELESS :finger:

Posted: Fri Dec 19, 2003 12:25 pm
by Area54
beebee wrote:That's alright I didn't even THINK it properly. I didn't know what I was talking about when I started the thread but I have learnt a bit today. I thought that a top shifting case and a forward shifting case were different in that one was a gear drive and one was a chain drive - WRONG!


Thanks for trying to help out guys but it's impossible to help some people :D


We're always here to help you through Dave, remember that, we're just a phone call away...

Sing it James...'Winter spring summer or Fall, hey now all you got to do is call, I will be there, yes I will, you got a friend...' :lol: :lol:

Posted: Sat Dec 20, 2003 1:19 pm
by beebee
Area54 wrote:
beebee wrote:That's alright I didn't even THINK it properly. I didn't know what I was talking about when I started the thread but I have learnt a bit today. I thought that a top shifting case and a forward shifting case were different in that one was a gear drive and one was a chain drive - WRONG!


Thanks for trying to help out guys but it's impossible to help some people :D


We're always here to help you through Dave, remember that, we're just a phone call away...

Sing it James...'Winter spring summer or Fall, hey now all you got to do is call, I will be there, yes I will, you got a friend...' :lol: :lol:


I don't know why but Area54 makes me feel dirty........I have to go now :finger: