Saturday, June 3, 2023

AW4 practice

 2023.6.3

found a flooded AW4 transmission, from a friend's old barn. Decided to open it and check internals.

 

 

pan removed, there was a lots of water.

 

valve body removed

 


top of valve body




gasket is thorn already,

accumulators



e clip is flown away :( , later I received same one from a friend.

oil pump











e-clip



 2023.6.6

started disassembling of valve body. Externally it covered with some gunk/slime like substance, probably mix of ATF and rust.

rusted spring


fluid passages are looks like eroded

gasket


check balls




lower left one is bigger than others

upper body

 

ball and filter/strainers

corroded spring



 2023.6.7

started removal and cleaning of valve body shafts, plungers and springs etc




 2023.6.8
 





 

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