I was able to successfully reassemble and time the transfer case shift actuator without removing the transfer case. Photos here: http://www.toyota-4runner.org/4th-gen-t4rs/227275-diy-transfer-case-actuator-repair.html
Transfer Case Actuator Timing
I was able to successfully reinstall the gears and properly time the transfer case actuator on my 2006 Sequoia without removing the transfer case, using photos from the forums. My actuator got water in it from a cracked vent hose. All the lights were flashing, 4...