Mercury MerCruiser D2.8L D-Tronic Service Manual page 816

TURBOCHARGER
5. Remove oil drain pipe on bottom of turbocharger as shown.
6. Follow instructions a. or b.:
a. On D2.8L D-Tronic Engines: Remove intake duct from side of intercooler housing.
b. On D4.2L D-Tronic Engines:To gain access to turbocharger mounting nuts, re-
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.
Page 7C-14
a - Oil Drain Pipe
b - Hex Nuts With Lockwashers
(Refer to SECTION 7A - Intercooler, for instructions on removal.)
move intake duct from rear of intercooler housing. (Refer to SECTION 7A - Intercool-
er.)
a - Mounting Nuts (4 Total, Two Not Shown)
a
b
a
SERVICE MANUAL NUMBER 22
70990
70991
90-860074--1 FEBRUARY 2002