Air Plenum Installation; Low Pressure Electric Fuel Pump Installation - Mercury Optimax 250 Manual

DIRECT FUEL INJECTION

Air Plenum Installation

Secure plenum to crankcase with 12 bolts. Torque bolts to 100 lb. in. (11.5 Nm). in se-
quence shown.
a -
b -

Low Pressure Electric Fuel Pump Installation

NOTE: If pump does not have a sleeve or grommet, refer to Service Bulletin 98-8.
1. Seat electric fuel pump with sleeve against grommet in pump bracket. Secure pump
to bracket with sta-strap.
a -
b -
Page 3B-30
b
10
a
6
Air Plenum
Bolts [Torque to 100 lb. in. (11.5 Nm)]
d
Low Pressure Electric
Fuel Pump
Sleeve
9
1
2
4
3
8
7
12
11
5
57915
a
b
c
c - Grommet
d - Bracket
90-888438 JUNE 2002