With a quantity of eight pieces, the O-ring,7x1.7 is the most used part in the MAIN VALVE BODY diagram.
Some items from this specific schematic: Dowel,pin,8x14, Solenoid Assy B ., Guide Pin 10,oil, Guide Pin 10,oil.
The Trx680fa 2007 (7) Australia Main Valve Body consists of twenty-nine pieces with the Valve Body Assy being the most expensive.