4Runner V8 Aisin SAT-003 4WD Actuator Replacement Full Video 36410-60093

I apologize for this long video, but I was trying to show every step of the replacement for a four-wheel-drive actuator on a 2003 Toyota 4Runner V8 without removing the transfer case.

Rock auto link https://www.rockauto.com/en/parts/ais...

Amazon link https://a.co/d/0bo7So8

Toyota part number 36410-60093
Aisin part number SAT-003 or SAT003

This part replaces all the Toyota Lexus part numbers below and is half the cost of the OEM AISIN part from Toyota.

Toyota cost https://autoparts.toyota.com/products...

36410-60090

36410-60091

36410-60092

36410-60093

This part should work in all versions listed below

4Runner 2003-2017
GX460 2010-2017
Land Cruiser 2011-2017

0:00 Intro
0:50 Center Diff test VSC on
2:20 4Lo test
5:48 Center diff motor solder failure
6:28 Testing each motor with a transformer
9:50 Chinese version weak point in 4Lo gear
12:45 Unboxing Aisin SAT-003
17:10 Testing the new SAT-003 part
17:34 New part calibrates upon ignition power
20:38 Remove existing Actuator pull off
22:24 Actuator finally releases from Pins
24:12 Remove Center Diff pin in new actuator
25:50 Remove 4Lo Pin from new Actuator
27:13 Lubricant O-Ring
27:40 Install new Actuator on Pins
32:56 Testing Actuator installed
39:45 Opening the new Actuator Gears
49:25 Center diff still stuck and binding
56:00 Center diff lock pin not moving
1:05:56 Removing the new actuator
1:06:47 Rolling the truck to move pin
1:07:14 Pin finally moved
1:11:25 gear pin moved on actuator
1:13:51 installing pin and assembling Actuator
1:17:00 Testing calibration on Center diff timing
1:19:24 Re-synchronizing the actuator
1:23:12 Testing second synchronization
1:27:18 removing and replacing actuator again 
1:28:45 Last install of actuator assembly
1:31:07 Binding sound while installing
1:34:04 Camera falls over
1:35:08 Beeping and unbinding Center diff
1:35:30 Successful Center diff function
1:38:42 Driving Test
1:40:34 almost hit my wife’s car



Another great video for a single shaft actuator

   • Lexus GX470 Center Differential Actua...