Mercury D4.2L D-Tronic - Page 816

TURBOCHARGER SERVICE MANUAL NUMBER 22
Page 7C-14 90-860074--1 FEBRUARY 2002
5. Remove oil drain pipe on bottom of turbocharger as shown.
70990
a
b
a-Oil Drain Pipe
b-Hex Nuts With Lockwashers
6. Follow instructions a. or b.:
a. On D2.8L D-Tronic Engines: Remove intake duct from side of intercooler housing.
(Refer to SECTION 7A - Intercooler, for instructions on removal.)
b. On D4.2L D-Tronic Engines:To gain access to turbocharger mounting nuts, re-
move intake duct from rear of intercooler housing. (Refer to SECTION 7A - Intercool-
er.)
IMPORTANT: In the event that turbocharger mounting nuts are corroded, or
otherwise resist loosening in the following, it may become necessary to completely
remove the intercooler housing to gain a more suitable access to mounting nuts.
Refer to SECTION 7A - Intercooler, for instructions on removal and installation of the
intercooler housing.
7. Remove four mounting nuts retaining turbocharger to exhaust manifold.
70991
a
a-Mounting Nuts (4 Total, Two Not Shown)