Advance Adapters 50-6910 User Manual
Gm np205 circular spacer casting and hardware
SPECIAL NOTE: The components packaged in this kit have been assembled and machined for specific types of conversions. Modifications to any of the
components will void any possible warranty or return privileges. If you do not fully understand the modifications or changes that will be required to complete
your conversion, we strongly recommend that you contact our sales department for more information. This Instruction Sheet is only to be used for the assembly
of Advance Adapter components. We recommend that a service manual pertaining to your vehicle be obtained for specific torque vales, wiring diagrams and
other related equipment. These manuals are normally available at automotive dealerships and parts stores.
ADVANCE ADAPTERS, INC.
P/N: 50-6910
P.O. Box 247, 4320 Aerotech Center Way
Paso Robles, CA 93447
PAGE: 1 OF 1
Telephone: (800) 350-2223
Fax: (805) 238-4201
Page Rev. Date:
02-02-06
IN HOUSE INSTRUCTIONS
No.
Qty.
Part No.
Description
GM NP205 CIRCULAR SPACER
CASTING AND HARDWARE
1.
1
51-6910
GM CIRCULAR 1-5/8" SPACER
2.
6
723704
3/8" LOCKWASHER
3.
6
723703
3/8"-16 NYLON LOCK NUT
4.
6
723712
3/8"-16 x 3-1/2" STUD BOLT
This casting is designed for the NP205 transfer case that used a long
stickout input gear. There are a few of our adapters and/or a couple
of stock adapters where you will find an output shaft length interfer-
ence problem with your transfer case input gear. If you are
experiencing a length problem, this spacer adapter is the easy fix. It
is designed to clear the transfer case shifter linkage and give you the
necessary length to avoid shaft interference.
In order to provide clearance for the shift
mechanism on the NP205 T/C, you must
make a small relief area in the original 4WD
tailhousing. If you do not have a milling
machine, then you can remove this excess
material by using a drill press and drilling
numerous holes. The photos on this page
illustrate the modifications required.