Advance Adapters 50-0212 User Manual
Kit consists of
ADVANCE ADAPTERS INC.
P/N: 50-0212
P.O. Box 247, 4320 Aerotech Center Way
New Item: (3/94)
Paso Robles, CA 93447
PAGE 1 OF 2
Telephone: (800) 350-2223
Fax: (805) 238-4201
Page Rev. Date:
02/27/14
SPECIAL NOTE:
The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components
will void any possible warranty or return privileges. If you do not fully understand 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 values, wiring diagrams and other related equipment. These manuals are normally
available at automotive dealerships and parts stores.
KIT CONSISTS OF:
No.
Qty
Part No.
Description
1.
1
51-0212
ADAPTER HOUSING
2
1
52-0205
SHAFT - 23 TOOTH
3.
1
716460
LOCK NUT 1.5-18
4.
1
716729
SEAL (NATIONAL SEAL #456057)
5.
8
720046
S.H.C.S. 10mm 1.5 THR x 40mm
6.
11
723704
3/8" LOCK WASHERS
7.
2
723721
3/8"-16 x 1" H.H.C.S. (T/C Linkage bracket bolts)
8.
8
723723
5/8"- 16 x 1-1/2" LG. H.H.C.S.
9.
1
723725
3/8"-16 x 2" LONG H.H.C.S.
10.
6
723731
3/8"- 16 x 1" LG. S.H.C.S.
11.
2
724317
7/16"-14 x 1" S.H.C.S.
12.
8
724324
7/16" LOCKWASHERS, HIGH COLLAR
13.
1
JP001
JEEP INSTRUCTION MANUAL
GM NEW VENTURE MODEL 4500
23 TOOTH TO JEEP NP231 TRANSFER CASE
SPECIAL INSTRUCTIONS:
This adapter kit is designed for exclusive use with either 2WD or 4WD New Venture 4500 transmission. The output
shaft must be removed and the new shaft installed. The original GM harmonic balancer or 2WD speedometer drive
will need to be removed and replaced with the nut and spring washer. We have included a new adapter housing that
has the NP231 pattern and a seal that will fit the input sleeve of the transfer case.
When assembling the transmission to the transfer case,
DO NOT FORCE
the two gear boxes together. If the shaft
is too long, there is the possibility of pre-loading the transmission bearings for premature failure. Take the extra time
to make sure that the shafts do not bottom out internally. If there is an interference problem, it may be necessary to
grind the input end of the NP231 transfer case. We have found that some NV4500's have a some differences on the
output spline relief. If you were to shorten the output shaft you will still run into interference problems. You must
shorten the NP231 input shaft if you are running into interference. The largest variation we have seen is .045".
If you are replacing a Peugeot transmission, you will require the new input shaft for the NP231 transfer case. AX15
conversions can avoid this requirement since Adapter Kit No. 50-0212 has the correct output shaft stickout length.
The overall length of this transmission and adapter is 18-1/4". This transmission adapter can be used with both new
V8 installations and 6 cylinder engines. This transmission assembly with the new bellhousing will have an overall length
of approximately 25" from back of engine to the front of the transfer case. The original AX15 length is 24-1/8", while
the Peugeot is 23-3/4".
Optional items:
P/N 715531 Jeep YJ T/C linlage
mount
P/N 715542 Jeep TJ linkang
mount note:The adapter kit re-
quires some modifications to work
with this shifter brkt 715542.
P/N 715543-231 Cable linkage
for Jeep TJ's transfer case
note:The adapter kit requires
some modifications to work with
this shifter brkt 715542.
Note: this kit will not work with a
NP207 transfer case