Transmission Case: Disassembly

Using a chisel, cut off the spacer and remove it from the shaft.

Fig 1: Cutting Off Spacer Using Chisel
Courtesy of ISUZU MOTOR CO.
Using a punch, drive out the pin.

Fig 2: Identifying Drive Out Pin Using Punch
Courtesy of ISUZU MOTOR CO.
Pull the manual valve lever shaft out through the case by the threads.
Take out the manual valve lever.
Using a screwdriver, remove the oil seals.

Fig 3: Removing Oil Seals Using Screwdriver
Courtesy of ISUZU MOTOR CO.