Installation - Mercury MerCruiser D2.8L D-Tronic Service Manual

SERVICE MANUAL NUMBER 22

Installation

1. Place new copper sealing washer on injector seat as shown.
IMPORTANT: Make certain the sealing washer is centered in the bore, and fully seated
on the head.
Typical
2. Install new O-ring seal on injector. Lubricate seal with a light coat of 30W engine oil.
3. Point fuel return pipe adaptor away from valve cover and install injector. Ensure seal is
not damaged during installation.
4. Install injector clamp nut. Torque nut to 24 Nm (18 lb-ft).
90-860074--1 FEBRUARY 2002
a - Copper Sealing Washer
e
d
b
a
c
a - Fuel Injector
b - Fuel Return Pipe Adaptor
c - O-ring
d - Clamp
e - Flanged Hex Nut (Or Hex Nut And Washer, If Equipped)
a
73911
FUEL INJECTORS
a
70146
e
d
b
75584
Page 5C-13