PowerTech 6105HF - Install Turbocharger

Air Intake and Exhaust System
02
080
16
RG,RG34710,247 –19–13AUG99–1/2
Install Turbocharger
RG8172 –UN–05DEC97
Guide Pins as Assembly Aid
RG8187C –UN–05DEC97
Installed Turbocharger
A—Guide Pins
B—Gasket
C—Oil Return Pipe
D—Oil Inlet Line
IMPORTANT: If turbocharger failed because of foreign
material entering the air intake system,
be sure to examine the system and
clean as required to prevent a repeat
failure.
If not done previously, prime (prelube) the turbocharger
rotating assembly prior to mounting turbocharger on
engine. Prelube center housing with clean engine oil
through the oil drain hole. Turn rotating assembly by hand
to lubricate bearings. (See PRELUBE TURBOCHARGER
earlier in this group.)
1. Install two guide pins (A) in front turbocharger
mounting holes as shown. Install stainless steel gasket
(B) over guide pins.
2. Position turbocharger on stainless steel gasket and
exhaust manifold.
3. Apply PT569 NEVER-SEEZ

Compound to
turbocharger cap screws and tighten to specifications.
Specification
Turbocharger-to-Exhaust
Manifold—Torque 50 N•m (37 lb-ft)............................................................
4. If removed, apply LOCTITE

242 Thread Lock and
Sealant to turbocharger oil inlet fitting and install and
tighten to specifications.
Specification
Turbocharger Oil Inlet Fitting—
Torque 50 N•m (37 lb-ft).............................................................................
5. Apply PT569 NEVER-SEEZ

Compound to oil return
pipe cap screws. Install oil return pipe (C) to
turbocharger using a new gasket. Tighten oil return
pipe cap screws to specifications.
Specification
Turbocharger Oil Return
Pipe-to-Turbocharger—Torque 50 N•m (37 lb-ft)........................................
NEVER-SEEZ is a registered trademark of the Emhart Chemical Group.
LOCTITE is a registered trademark of Loctite Corp.
CTM100 (06APR04) 02-080-16 P OWER T ECH 10.5 L & 12.5 L Diesel Engines
040604
PN=316
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