Specifications; Tools; Lubricants / Sealants / Adhesives; Torque Specifications - Mercury MerCruiser MCM 454 Mag MPI Service Manual

FUEL DELIVERY SYSTEM FOR ELECTRONIC FUEL INJECTION

Specifications

Pump Pressure (MEFI 1 and MEFI 2)
Pump Pressure (MEFI 3)
Fuel Line Vacuum
Engine Compartment Pressure Differential
Engine Compartment Temperature
1
At idle, 3000 rpm, full throttle and back at idle.

Tools

Fuel Pressure Gauge

Lubricants / Sealants / Adhesives

Quicksilver Perfect Seal
#592 Loctite Pipe Sealant with Teflon

Torque Specifications

Fuel Line, Cool Fuel-to-Fuel Rail
Fuel Lines
Fuel Fittings
NOTE: Refer To "Fuel Supply Connections" Warning following this chart.
Index
Page 5A-2
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Description
Description
Description
DESCRIPTION
SERVICE MANUAL NUMBER 23
Specification
34-38 PSI (235-262 kPa)
41 - 45 psi (282 - 310 kPa)
Maximum 2 in Hg (7 kPa)
2 in H O (0.5 kPa)
2
Maximum 176 (80 C)
Part Number
Obtain Locally
Part Number
92-34227--1
Obtain Locally
Lb. In. Lb. Ft.
108
18
See Note
90-861326--1 MARCH 1999
1
N·m
12
24