User Manual
KIT CONSISTS OF:
No. Qty Part No. Description
ADVANCE ADAPTERS INC. P/N: 50-3100
P.O. Box 247, 4320 Aerotech Center Way Old Part No: 711031
Paso Robles, CA 93447 PAGE 1 OF 3
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev. Date: 10-12-14
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.
OPTIONAL ITEMS:
Qty Part No. Description
1. 1 51-1700 CASTING (Ref: 711117)
2. 1 52-1200 SHAFT (Ref: 711312)
3. 1 52-1300 SHAFT- SPUD GM 27TF X JP 6TM
4. 1 52-1401 GEAR-DRIVE, MODEL 18 29T X 6 SPL
20 degree press angle
5. 1 716062 NYLON BUSHING FOR T350
OUTPUT SHAFT
(CUSTOMER MUST INSTALL)
6. 1 716308 BEARING
7. 1 716450 SNAP RING
8. 1 716456 SNAP RING (T/A N5000-334)
9. 1 716511 "O"-RING
10. 1 716568 GASKET
11. 2 716700 SEAL
12. 4 723728 3/8"-16 X 2-1/4" S.H.C.S.
13. 1 724319 7/16"-20 X 3/8" SET SCREW
14. 1 728701 7/8" NYLOCK NUT
1 716003 CROSSMEMBER MT
1 716302 SEALED BEARING
1 716001 or
716002 T86/T90 BRG. RET
1 716010 MODULATOR
GM TH350 AUTOMATIC TO
JEEP & SCOUT DANA 18/20 1945-79
*20 Degree pressure angle gear:
Model 18 transfer cases with 2.46:1,
w/ T14 transmission, 1 ¼” intermediate shaft
CJ with Buck V6 (68-71)
Drive gear# 18-8-50 (947382) ---29 tooth x 10 spline
Intermediate Gear # 18-5-9 (809293) ---39 tooth x 18 tooth
**Requires AA part # 52-1401
18-8-23 (809297) ----29 tooth x 6 spline (SUPPLIED IN KIT)
17 Degree pressure angle gear:
Model 18 transfer cases with 2.03:1,
w/ T14 transmission, 1 ¼” intermediate shaft
Jeepster/CJ (67-74) models 18/20
Drive gear# 18-8-49 (947339) ---26thx10sp.
Intermediate Gear# 18-5-16(946786) 34thx20th
(Special order gear)