Caterpillar 320C / 320C EXCAVATOR GNG — Turbocharger - Disassemble
Repair & overhaul
For the Caterpillar 320C / 320C EXCAVATOR GNG, from the Caterpillar service manual.
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Before you start
- Keep all parts clean from contaminants.
- Contain fluids and dispose according to local regulations.
Procedure
- Place an index mark on all components for assembly alignment.
- Remove two bolts (1) from oil return line. Remove bolt (2) from oil supply line.
- Remove oil return line (3) from cartridge.
- Remove oil supply line (4) from cartridge.
- Remove gasket (5) from cartridge.
- Remove gasket (6) from turbine housing.
- Remove bolt and nut (7) from clamp (8). Remove clamp (8) securing turbine housing (9) to cartridge (10).
- Separate turbine housing (9) from cartridge (10).
Source: Caterpillar service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.