Remove the battery terminal.
Lift the vehicle.
Remove the under cover.
Loosen the drain plug and drain the transaxle oil.
Remove the valve body cover. (Refer to Automatic transaxle's disassembly in overhaul manual)
Remove the oil filter.
Remove the valve body. (Refer to Valve body's disassembly in overhaul manual)
Disconnect the main harness (A) from valve body.
Remove the solenoid valve assembly (A).