Removal; Variable Geometry Turbocharger (Vgt) Assembly - Navistar INTERNATIONAL DT 466 Service Manual

EVRT® ELECTRONICALLY CONTROLLED TURBOCHARGER

Removal

Variable Geometry Turbocharger (VGT) Assembly

GOVERNMENT REGULATION: Engine
fluids (oil, fuel, and coolant) may be a hazard
to human health and the environment.
Handle all fluids and other contaminated
materials (e.g. filters, rags) in accordance
with applicable regulations.
or dispose of engine fluids, filters, and
other contaminated materials according to
applicable regulations.
WARNING: To prevent personal injury or
death, read all safety instructions in the "Safety
Information" section of this manual.
WARNING: To prevent personal injury or
death, shift transmission to park or neutral, set
parking brake, and block wheels before doing
diagnostic or service procedures.
WARNING: To prevent personal injury or
death, allow engine to cool before working with
components.
WARNING: To prevent personal injury or
death, disconnect ground (-) cable from battery
before doing service or diagnostic procedures.
WARNING: To prevent personal injury or
death, wear safety glasses with side shields.
Limit compressed air pressure to 207 kPa (30 psi).
WARNING: To prevent personal injury or
death, support turbocharger assembly during
removal and installation.
WARNING: To prevent personal injury or
death, do not let engine fluids stay on your skin.
Clean skin and nails using hand cleaner and wash
with soap and water. Wash or discard clothing
and rags contaminated with engine fluids.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Recycle
Figure 58 Oil inlet tube assembly
1.
2.
1. Remove turbo oil inlet tube assembly nut from
fitting on top of oil filter header.
2. Remove two M8 x 20 bolts from turbo oil inlet tube
assembly. Remove tube assembly, and discard
O-ring.
Figure 59 Oil drain tube bracket and bolt
3. Remove the M8 x 16 bolt from the turbo oil drain
tube bracket.
4. Disconnect electrical harness from VGT actuator.
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
Nut
Bolt, M8 x 20 (2)
71