Toyota Highlander Service Manual: Drive shaft / propeller shaft / axle

Differential

Transfer

More about Toyota Highlander:

Transfer system (4WD)
PRECAUTION Before disassembly, clean the transfer assy and remove any deposited sand or mud to prevent it from entering the inside of the transfer during disassembly and assembly. When removing any light alloy part such as a transfer cover, do not pry it off with a tool like a screwd ...