Mercury D4.2L D-Tronic Service Manual

ENGINE MECHANICAL
SERVICE MANUAL NUMBER 22
90-860074--1 FEBRUARY 2002 Page 3A-35
b. On D4.2L D-Tronic Engines:
(1.)Install 2 new O-rings on connector before pushing valve covers together. Push
covers together.
(2.)Install valve cover gaskets.
(3.)Position the two longer screws through the electrical support bracket and
spacers. Install as shown. Install remaining screws Torque screws evenly in a
diagonal pattern to 11.5 Nm (101 lb-in.).
(4.)Install plastic plugs into cylinder head screw holes.
(5.)Install oil fill cap extension tube with sealing washer on front valve cover as
shown. Install oil fill cap with sealing washer on aft valve cover. Tighten both
securely.
g
75103
b
c
d
e
f
g
h
i
j
k
a
a
c
d
a-O-ring
b-Connector
c-Gasket
d-Valve Cover
e-Screw (M6 x 80)
f-Screw (M6 x 88)
g-Spacer
h-Bracket
i-Plastic Plug
j-Extension Tube With Sealing Washer
k-Oil Fill Cap (Aft Cover)
2. Install oil separator vent hose.

Mercury D4.2L D-Tronic Specifications

General

Brand	Mercury
Model	D4.2L D-Tronic
Category	Engine
Language	English