SERVICE MANUAL NUMBER 23
MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
4.
Install flame arrestor on throttle body. Apply Loctite 242 to threads of studs. Install four
flame arrestor mounting cap nuts. Torque cap nuts to 50 lb-in. (6 Nm).
a
b
72790
a - Flame Arrestor
b - Cap Nuts (4)
Plenum
NOTICE
Refer to “Precautions” in this section, BEFORE proceeding.
REMOVAL
1.
2.
Remove flame arrestor and throttle body as outlined previously.
Disconnect IAT and MAP sensor electrical connectors.
b
a
72795
a - Intake Air Temperature (IAT) Sensor
b - Manifold Absolute Pressure (MAP) Sensor
3.
Disconnect vacuum line at plenum.
c
a
b
75724
a - Vacuum Line
b - Fuel Pressure Damper
c - Plenum
Index
90-861326--1
MARCH 1999
Page 5C-13
| Categories | Mercury MerCruiser Manuals |
|---|---|
| Tags | Mercury MerCruiser 454 CID, Mercury MerCruiser 502 CID |
| Model Year | 1998, 1999, 2000, 2001 |
| Download File |
|
| Document File Type | |
| Copyright | Attribution Non-commercial |
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