![](/html/34/343e/343ef165e66c45fc7e6ceac4082b8a48432b8d6b6a0634e9c1f2f5028861d509/bg1.png)
ADVANCE ADAPTERS INC. P/N: 50-3703
P.O. Box 247, 4320 Aerotech Center Way New Item: (1994)
Paso Robles, CA 93447 PAGE 1 OF 3
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev. Date: 10-17-11
700R-4 TO TOYOTA 4WD T/C 26T INPUT
1987 & UP T OYOTA TRUCK 4WD VEHICLES
KIT CONSISTS OF:
No. Qty Part No. Description
1. 1 51-3700 ADAPTER CASTING (Ref: 711137)
2. 1 52-3703 SPECIAL 700R-4 OUTPUT SHAFT
3. 1 716511 O~RING (GM# 135-8899)
4. 1 716741 SEAL (NAT# 450065) (INSTALLED IN CASTING)
5. 4 720056 S.H.C.S. 10MM X 1.5 X 60 MM
6. 1 TT001 TOYOTA TRUCK INSTRUCTION MANUAL
INSTRUCTIONS:
Before assembling the transmission with the new output shaft, you should verify that you have received the correct
adapter for your application. This adapter fits Toyota 4WD trucks that were manufactured after November 1987, and
were normally equipped with the Toyota V6 engine. There are two different output shafts available. There is a 23
spline and a 26 spline. We have no way of identifying the spline size prior to disassembly of your transmission and
transfer case. It will be the customer's responsibility to determine the correct spline size.
There are 2 special dowel pins that locate the transfer case to the new Advance Adapter housing. The assembled
overall length will be slightly longer than the original transmission
conversions
transfer case support.
. The crossmember will need to be relocated or a new support bracket welded to the back side of the original
and driveline modifications will be required on V8
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.
![](/html/34/343e/343ef165e66c45fc7e6ceac4082b8a48432b8d6b6a0634e9c1f2f5028861d509/bg2.png)
ADVANCE ADAPTERS INC. P/N: 50-3703
P.O. Box 247, 4320 Aerotech Center Way New Item: (1994)
Paso Robles, CA 93447 PAGE 2 OF 3
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev. Date: 08-23-94
700R-4 TO TOYOTA 4WD T/C 26T INPUT
1987 & UP T OYOTA TRUCK 4WD VEHICLES
700R-4 4 SPEED AUTOMATIC:
The GM 700R-4 has a case length of 23-3/8" and is available in the GM engine pattern only. The rear side of the
transmission case will have a square bolt pattern that utilizes 4 metric bolts. There are several variations to the output
shaft lengths and since you are installing a new output shaft, any of the 700R-4 transmissions will be acceptable. You
will need to replace the original shaft with the new Advance Adapter output shaft. The rear transmission support is
located on the main case just forward of the tailhousing. We recommend that you only use the Toyota transfer case
support area.
When installing the new transfer case adapter, make sure that the coupler and the output shaft do not bottom out.
When assembling the adapter housing to the transmission case, we have provided you with a new square-type "O"
ring seal to prevent fluid leakage. This seal is a stock GM item that is used on all TH350 installations.
If you have selected a transmission that has the old style modulator, then we recommend the use of the Advance
Adapters adjustable modulator, Part No. 716010. This will also allow for additional driveshaft clearance.
All installations will require the use of a transmission cooler. The cooler can be either installed in the radiator or a remote
location is acceptable. The transmission shift control can either be a Hurst floor mounted type shifter or sometimes
the existing column shift can be modified on certain applications.
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.