Navistar INTERNATIONAL DT 466 Service Manual

FLYWHEEL AND FLYWHEEL HOUSING 375
Removal
Flywheel 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. Recycle
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 o
r
death, disconnect ground (-) cable fr
om battery
before doing service or diagnost
ic procedures.
WARNING: To prevent personal injury or
death, use a suitable lifting device to support
the transmission assembly during removal and
installation.
WARNING: To prevent personal injury or
death, support engine (if in chassis) before
removing any engine m ounting bracket or
flywheel housing bolts.
WARNING: To prevent personal injury or
death, wear safety glasses with side shields.
Limit compressed air pressure to 207 kPa (30 psi).
1
1
2
2
H06039
Figure 590 Loosening engine mounting bolts
(148–tooth ring gear only)
1. Rear engine mounting brackets (2)
2. Mounting bolts, M12 x 40 (8)
1. There are two types of flywheels for manual
transmissions: 138–tooth ring gear and
148–tooth ring gear. For flywheels with 148–tooth
ring gears, first loosen the two lowest, rear most
mounting bolts for the engine mounts on each
side of the flywheel housing (SAE #1A). This will
provide enough clearance for removal of the ring
gear.
Figure 591 Removing flywheel mounting bolts
2. Remove the two flywheel mounting bolts at the 3
o’clock and 9 o’clock positions.
3. Install two guide pins (made locally) in place of the
two flywheel mounting bolts.
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