Mercury MerCruiser D2.8L D-Tronic Service Manual page 821

SERVICE MANUAL NUMBER 22
Assembly
IMPORTANT: When installing a new turbocharger, it may be necessary to turn intake,
bearing, and/or exhaust housings to allow mounting bracket to be bolted to engine.
1. While aligning matching marks, assemble exhaust housing and bearing housing
together. Install clamping plates and finger-tighten hex nuts or screws. Do NOT tighten
securely at this time.
2. Follow instructions a. or b. :
a. On Engines With Gasket Seals:
90-860074--1 FEBRUARY 2002
a - Matching Marks
b - Exhaust Housing
c - Bearing Housing
d - Clamping Plates (3 Total - One Not Shown)
e - Hex Nuts or Hex Screws (6 Total - 2 Not Shown)
(1.) Being certain surfaces are clean of old gasket material or debris, install a new
gasket on bearing housing oil drain/spacer flange.
(2.) Assemble spacer with bracket attached as shown. Tighten hex nuts finger-tight
at this time.
a
a - Gasket
b - Spacer
c - Support Bracket
d - Hex Nut
c
a
d
e
d
c
b
TURBOCHARGER
a
b
c
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