Isuzu NHR 4J Series Workshop Manual page 399

6G – 6 TURBOCHARGER
Disassembly Steps
1. Bolt
Apply a setting mark across the center housing and
rotating assembly (1), the turbine housing (2), and the
compressor housing (3).
6G-6-1.tif
2. Turbine Housing
3. Bolt
4. Compressor Housing
5. Center Housing and Rotating Assembly
1) Loosen the bolts.
2) Disassembly the parts.
Handle the parts with extreme care.
Be particularly careful not to damage the turbine wheel
blades and the compressor wheel blades. Take care
not to allow foreign material to enter the center
6G-6-2.tif
housing.
NOTE:
Disassembly and servicing of the center housing and
rotating assembly is not recommended.