Find us on Facebook

 

 

home
projects & installs
technical & info
reviews & products
off-roading & events
featured products
racing
readers jeeps
links
contact
 

 

decals and lettering by

For the best 4X4 sites on the web check out

and vote for jeepfan.com

-visit offroaders.com-

-visit FJfan.com-

 
 

tech

The Atlas 4SP 4 Speed Transfer Case by Advance Adapters
Some information provided by Advance Adapters

Through the analysis of other successful transfer case designs, we have manufactured a rugged, all gear-driven transfer case. Combining the latest in CAD/CAM technology and years of in-house CNC machining capabilities, the Atlas transfer case is sure to bring you the utmost in dependability and performance.

The Atlas is available for both left and right hand vehicle applications with centered rear differentials. The solid, one-piece case design is manufactured from 356-T6 heat-treated aluminum alloy. This material is also used for the structural access cover and all other exterior components. The massive gears are helical cut and synchro-equipped for quiet performance and "shift-on-the-fly" capability. These gears are supported by needle bearing elements, precision matched to strong 8620 shafts. The ruggedly designed output shafts are amply supported by large taper bearing sets. The Atlas also features a unique twin stick design to deliver crisp, quiet operation.

The Atlas transfer case offers you the ability to customize the transfer case to your vehicle. We offer several upgrades, options, and different configurations for this transfer case. Listed on the following pages is all the information to make your custom "made-to-order" Atlas the ultimate gear driven transfer case.

CASE:
Material: 356-T6 Heat Treated Aluminum
Weight: 125 lbs. (dry)

INTERNAL COMPONENTS:
Gears: Helical Cut
Planetary Gears: 6 Gears Helical Cut
Bearings: Needle & Taper Rollers
Synchronizers: Borg Warner
Available Input Shaft Splines: 21, 23, 27, 29, 31, 32, 34
Tail Shaft H.D., 32 Spline,
Front Output 32 Spline

The Atlas transfer case offers you the ability to customize the transfer case to your vehicle. We offer several upgrades, options, and different configurations for this transfer case. Listed on the following pages is all the information to make your custom "made-to-order" Atlas the ultimate gear driven transfer case.

CASE:
Material: 356-T6 Heat Treated Aluminum
Weight: 125 lbs. (dry)

INTERNAL COMPONENTS:
Gears: Helical Cut
Planetary Gears: 6 Gears Helical Cut
Bearings: Needle & Taper Rollers
Synchronizers: Borg Warner
Available Input Shaft Splines: 21, 23, 27, 29, 31, 32, 34
Tail Shaft H.D., 32 Spline,
Front Output 32 Spline

RATIOS:
Low Range: (2.0:1, 2.72:1, & 5.44:1) or (2.72:1, 3.8:1, & 10.34:1)
High Range 1:1

LUBRICATION:
Quarts: 2.5
Liters: 2.36

LENGTH COMPARISON:
*Atlas Short tail 15" NP 231, 20.5"
*Atlas Long tail 17" NP241 Rock Trac T/C, 15-1/4" Dana 300, 12"

 

Jeep Parts and Accessories
OK Auto 4WD & Tire - Jeep Parts and Accessories

 

contact us  about jeepfan.com
Write for us! We are always looking for informative articles, make an information contribution to the Jeeping community.
 

DISCLAIMER: Demonstrations and procedures contained in jeepfan.com may not provide all necessary or relevant information. Applicable local laws and regulations may vary and should be checked before any project is commenced. Be sure to follow all applicable safety procedures. jeepfan.com makes no warranties, expressed or implied, as to the completeness, accuracy, or practicality of any such demonstration or procedure or any information.

Jeep® is a registered trademark of Chrysler Corporation.  jeepfan.com is not associated with Chrysler Corporation.

The material contained within this web site, www.jeepfan.com, unless otherwise noted may not be reproduced, copied, re-posted or presented in any other media without the prior written approval of the author or www.jeepfan.com.
© 1997-2011 Sevenslot Media, LLC All Rights Reserved.