Advance Adapters 50-9812 User Manual
Kit consists of
KIT CONSISTS OF:
No.
Qty
Part No.
Description
ADVANCE ADAPTERS INC.
P/N: 50-9812
P.O. Box 247, 4320 Aerotech Center Way
New Item: (08/95)
Paso Robles, CA 93447
PAGE 1 OF 3
Telephone: (800) 350-2223
Fax: (805) 238-4201
Page Rev. Date:
06-30-08
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.
1.
1
51-9808
CASTING 5.250" LONG
2.
1
52-9807
SPUD SHAFT - 35T INTERNAL x 23T EXTERNAL
3.
1
51-8603
3/4" SPACER PLATE
4.
1
716457
SET COLLAR
5.
1
716515
GASKET
6.
1
716517
GASKET
7.
1
716729
NATIONAL SEAL
8.
1
723701
3/8"-16 HEX NUTS
9.
14
723704
3/8" LOCK WASHER PLT.
10.
1
723711
STUD BOLT 3/8"-16 x 2"
11.
6
723723
H.H.C.S. 3/8"-16 x 1-1/2"
12.
6
723725
H.H.C.S. 3/8"-16 x 2"
13.
1
JP001
JEEP INSTRUCTION MANUAL
PLEASE NOTE THE FOLLOWING:
This adapter kit has an overall length of 17-1/4" to 18-1/4". The length will be very compatible when replacing the AX15
transmission. When using this transmission with the Jeep 6 cylinder, you will need to use the Advance Adapters bellhousing
No. 712571. This adapter could be used with both V8 and Straight 6 engine conversions, and will offer the maximum
driveline capable in the Wrangler conversion. DO NOT USE THIS KIT FOR REPLACEMENT OF THE PEUGEOT
5 SPEED unless you purchase #716053 23T input gear replacement for the 21T transfer case.
This kit fits both New Process transfer cases with either a long or short T/C input stickout. If your vehicle was
equipped with a long T/C input stickout (replacing a 999/904 transmission) an additional spacer adapter plate
Part
No. AS-8603
is necessary. This plate will eliminate a chance of assembly pre-load. Please call for pricing on this
plate, when replacing the Jeep automatics.
On 2WD transmissions that have the 35 tooth spline size, the main shaft was held in its lateral position by the use of the
original output yoke. Since the yoke has been removed, the main shaft will require a special set collar to be installed behind
the rear main bearing of the stock 4 speed transmission. This special collar must be installed directly against the back of
the bearing and then secured onto the main shaft. This installation will prevent the shaft from slipping up inside the rear
output bearing. This kit is for the 23 spline NP231 transfer cases only. We offer a special mounting bracket for the
transfer case shift linkage. This bracket, P/N 715545, must be ordered separately.
GM & CHEVY SM465 4 SPEEDS 1968 & UP:
This transmission can be identified by a case length of 12". The casting numbers on the case should be GM465452, 6273212
or 3901127. The top shift cover casting number should be GM3901131. The P.T.O. opening is available on both sides
of the main case. This transmission has a non-synchro first gear. The gear ratios for this transmission are as follows:
First Gear ...................... 6.56
Second Gear ..................3.58
Fourth Gear ............... Direct
Third Gear .....................1.70
Reverse ....................... 6.09
GM TRUCK 2WD 4SP MODEL SM465 35 SPLINE
JEEP NP231 TRANSFER CASE 23T (Short Design)