4-87. TURBOCHARGER REPLACEMENT
This task covers:
General Mechanics Tool Kit
Oil (Appendix D, Item 37)
General Safety Instructions
Transmission in (N) neutral.
Parking brake set.
Remove the exhaust elbow (1) by removing hex
head cap screws, nuts and lockwashers.
The exhaust sleeve is loosely held and must be sup-
ported when removed.
Disconnect the oil inlet tube (2) and drain tube
(3) from the center housing. Remove and
discard all tube gaskets.
Loosen the clamps and remove the air cleaner
hose (pipe) from the compressor housing.
Loosen the clamps on the air crossover tube
hose (4) at the air compressor housing. Posi-
tion these parts away from the turbocharger (5).
Remove all four turbocharger mounting bolts
and lift the turbocharger (5) from the exhaust
Remove the turbocharger gasket from the
Cover or plug the exhaust manifold (6) and air
Prevent the entrance of foreign material by covering or
plugging all openings into the turbocharger. Covers
must remain in place until the turbocharger is installed
and all connections are secured.
Be sure all elbows and hoses are clean before
installing them. Check the air cleaner, air in-
duction system and engine exhaust manifolds
for foreign material.
Inspect turbocharger mounting pad on the
manifold for presence of foreign material.
Using a new gasket, place the turbocharger
(5) on the exhaust manifold (6) and install the
four bolts and nuts. Do not tighten at this