General Vehicle Related Topics (Non Year Related) If topic doesn't apply to Toyotas whatsoever, it should be in Off Topic
Sponsored by:
Sponsored by:

Trans/tcase gear ratios

Thread Tools
 
Search this Thread
 
Old Jan 4, 2020 | 07:19 PM
  #1  
rattlewagon's Avatar
Thread Starter
Registered User
15 Year Member
Liked
 
Joined: Oct 2009
Posts: 4,832
Likes: 332
From: Northfield, Vermont
Trans/tcase gear ratios

A friend asked my what gear I was in and I said: 2nd low, 4th gear. He asked what gear over all, and I had no idea. So I mathed it out. The red is the "gear #"

This is for my r150 with 2.28/4.7 duals, but the pattern should be similar for most

Trans/tcase gear ratios-fu1vlrml.jpg

So , 2nd low (4.7 case) 4th gear is 10th gear overall.

I also did it out on my work bench for the Danger Runner with its w56 and stock duals. I only did one row for the 2.28, as both would have the same number.

Trans/tcase gear ratios-y5kplipl.jpg

Im going to type it up in Excel so I can print it and stick it in the visor. I dont know if this info is out there somewhere, but I couldnt find it.

Last edited by rattlewagon; Jan 6, 2020 at 03:34 AM.
Reply
Old Jan 5, 2020 | 11:49 AM
  #2  
dropzone's Avatar
Fossilized
iTrader: (6)
 
Joined: Oct 2005
Posts: 19,771
Likes: 456
From: PNW
factory in your differential ratio too.
when I had the 2.28x4.7 x3.91x5.29= 221:1 that made the numbers look more impressive

marlin does have the gear charts
https://www.marlincrawler.com/tech/t...ar-ratio-chart
Reply
Old Jan 6, 2020 | 03:44 AM
  #3  
rattlewagon's Avatar
Thread Starter
Registered User
15 Year Member
Liked
 
Joined: Oct 2009
Posts: 4,832
Likes: 332
From: Northfield, Vermont
Originally Posted by dropzone
factory in your differential ratio too.
when I had the 2.28x4.7 x3.91x5.29= 221:1 that made the numbers look more impressive

marlin does have the gear charts
https://www.marlincrawler.com/tech/t...ar-ratio-chart

Differential gearing has nothing to do with what gear overall the trans/tcases combo is in, that why I didnt include it. The ratio part of the chart wasnt the goal, it was the red numbers to find out what, of my 20 possibly speeds, I was actually in.

Lots of places have gear ratio charts, but still couldnt tell me what 2nd low 4th gear was. (its 10th)
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
automobile.engg
General Vehicle Related Topics (Non Year Related)
2
Mar 30, 2020 12:34 AM
pkt1213
95.5-2004 Tacomas & 96-2002 4Runners
3
Mar 10, 2009 12:11 PM
Twinkie
FJ Cruiser
3
Mar 22, 2006 04:12 AM
scott.475
The Fab Shop
17
Jan 13, 2004 09:15 PM




All times are GMT -8. The time now is 12:30 AM.