62 MOUNTING ENGINE ON ENGINE S TAND
Figure 52 Draining the oil
3. Place a oil drain pan beneath the oil drain plug to
collect the oil.
4. Remove oil pan drain plug (M25) and O-ring.
Drain engine oil and dispose of used engine oil
according to applicable laws.
5. Discard O-ring, inspect drain plug and replace if
necessary. Place a new O-ring onto drain plug
and install to oil pan. See special torque value
(Table 3).
Component Removal
Turbocharger Oil Inlet Tube
1. Loosen turbocharger oil inlet t
ube assembly nut
from fitting on top of oil filte
r header.
2. Remove two mounting bolts (M
8 x 20) securing
the turbocharger and oil inl
et tube assembly to the
top of the turbocharger cen
tral housing. Remove
turbocharger oil inlet tu
be assembly. Discard
flange O-ring.
3. Remove turbocharger oil
drain tube bracket and
bolt (M8 x 16) at crankca
se.
Turbocharger
WARNING: To prevent personal injury or
death, inspect turbocharger with engine off,
and turbocharger not spinning. Turbocharger
components may be extremely hot. Turbocharger
wheels are very sharp and spin at high speeds.
WARNING: To prevent personal injury or
death, support turbocharger assembly during
remov al and installation.
Figure 53 Turbocharger mounting n
uts
1. Nut, M10 (4)
NOTE: To aid in the disassembly
of the turbocharger,
loosen four nuts (M10) betwee
n1/8and1/4ofa
turn then tap each nut using a s
ocket or flat punch
and hammer. This will knoc
k the “peaks” of the stud
threads off the “ramps” of
the special Spiralock® nuts,
thus allowing the nuts to
unthread with considerable
ease.
NOTE: Remove turbocharg
er and oil drain tube as an
assembly. The oil drain
tube is trapped between the
turbocharger and cra
nkcase.
1. Remove four nuts (M10
flange head) securing
turbocharger assemb
ly to exhaust manifold
flange.
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.
To Next Page
Loading...
Need help?
General