Navistar INTERNATIONAL DT 466 Service Manual

120 CYLINDER HEAD AND VALVE TRAIN
Removal
GOVERNMENT REGULAT ION: 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. Recycle
or dispose of engine fluids, filters, and
other contaminated m aterials according to
applicable regulations.
WARNING: To prevent personal injury or
death, read all safety instructions in the “Safe
ty
Information” section of this manual.
WARNING: To prevent personal injury or
death, shift transmission to park or neutral,
set
parking brake, and block w heels 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 inj
ury or
death, disconnect ground (-) ca
ble from battery
before doing service or diagnos
tic 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, do not let engine fluids stay on your skin.
Clean skin and nails using hand cleaner and wash
with soap and w ater. Wash or discard clothing
and rags contaminated with engine fluids.
CAUTION: To prevent engine damage, do not reuse
cylinder head bolts; install new bolts.
NOTE: For information regarding the removal or
installation of adjacent components, refer to the
following service procedures located in other sections
of this manual:
• VGT turbocharger
• Intake and exhaust manifolds
• EGR system components
• High-pressure oil manifold or Diamond Logic®
Engine Brake (if equipped)
•Fuelfilter assembly
• Fuel injector assembly
• Crankcase breather assembly
• Coolant outlet tube assembly
• Water supply housing
Valve C over
1. If cylinder head is to be removed in chassis, drain
coolant to a level below the head gasket joint.
2. Disconnect crankcase ventilation and drain tubing
from breather assembly. The breather assembly
can remain attached to the valve cover during
the valve cover removal (Crankcase Ventilation
System, page253).
EGES-265-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.

Navistar INTERNATIONAL DT 466 Specifications

General

Brand	Navistar
Model	INTERNATIONAL DT 466
Category	Engine
Language	English