Advance Adapters 50-5905D User Manual
Tx2 crawler adapter toyota 4wd trucks 21t input, Kit consists of
ADVANCE ADAPTERS INC.
P/N: 50-5905D
P.O. Box 247, 4320 Aerotech Center Way
Paso Robles, CA 93447
PAGE 1 OF 9
Telephone: (800) 350-2223
Fax: (805) 238-4201
Page Rev. Date:
08-10-09
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
51-5909
TX2 ADAPTER CASTING
2.
1
52-5909
DOUBLE BEARING COUPLER
3.
11
716065
10mm X 1.25" X 48mm SPECIAL STUD
4.
1
716182
THRUST BUSHING
5.
1
716182A
SPACER
6.
1
716182B
1/4" BALL
7.
1
716186
SPEED-O BUSHING
8.
2
716308
ROLLER BEARING
9.
1
716323
NEEDLE BEARING FOR CLUSTER GEAR
10.
1
716456
SNAP RING (T/A #N5000-334)
11.
1
716463
SNAP RING
12.
1
716563
GASKET
13.
1
716564
GASKET
14.
11
720012
10mm X 1.25" NUT
15.
11
720015
10mm FLATWASHERS
16.
11
720038
10mm LOCKWASHERS
17.
1
911069
KEY STOCK
18.
1
TT001
TOYOTA TRUCK INSTRUCTION MANUAL
OPTIONAL ITEM:
We now offer a custom 12" speedometer
extension for the crawler boxes. This
extension comes with both size drive
cogs to fit your stock or replacement
transfer case P/N 716186-C.
TX2 CRAWLER ADAPTER
TOYOTA 4WD TRUCKS 21T INPUT
NOTE:
On 1979/80 transfer cases, the input shaft
was odd because it did not have a standard
spline relief as did all other Toyota 21 spline
gear-driven transfer cases. On these trans-
fer cases, some grinding is required on the
input shaft for proper fit on this kit.
Suggested Tools
Ratchet with a 12MM, 14MM, & 30MM sockets
Needle nose pliers
Snap ring pliers
6MM allen wrenches
Hammer
3/16" punch
Straight screw driver
Cresent wrench
Loctile
Assembly lube
PREPARATION OF THE GEAR BOX
Disassemble the extra transfer case gear box using the instruction on the following pages.