MULTI-PORT FUEL INJECTION DISASSEMBLY AND REASSEMBLY
SERVICE MANUAL NUMBER 23
Precautions
WARNING
Always disconnect battery cables from battery BEFORE working on fuel system to
prevent fire or explosion.
WARNING
Be careful when cleaning flame arrestor and crankcase ventilation hose; gasoline
is extremely flammable and highly explosive under certain conditions. Be sure that
ignition key is OFF. DO NOT smoke or allow sources of spark or open flame in area
when cleaning flame arrestor and crankcase ventilation hose.
WARNING
Be careful when changing fuel system components; gasoline is extremely flam-
mable and highly explosive under certain conditions. Be sure that ignition key is
OFF. DO NOT smoke or allow sources of spark or open flame in the area while
changing fuel filter(s). Wipe up any spilled fuel immediately.
WARNING
Be sure that the engine compartment is well ventilated and that no gasoline vapors
are present to avoid the possibility of fire.
WARNING
Make sure no fuel leaks exist, before closing engine hatch.
CAUTION
Fuel pressure MUST BE relieved before servicing high pressure component in the
fuel system.
CAUTION
DO NOT operate engine without cooling water being supplied to water pickup holes
in gear housing, or water pump impeller will be damaged and subsequent overheat-
ing damage to engine may result.
The following information MUST BE adhered to when working on the fuel system:
•
•
•
•
Always keep a dry chemical fire extinguisher at the work area.
Always install new O-rings when assembling fuel pipe fittings.
DO NOT replace fuel pipe with fuel hose.
DO NOT attempt any repair to the fuel system until instructions and illustrations
relating to that repair are thoroughly understood.
•
Observe all Notes and Cautions.
Index
Page 5C-2
90-861326--1 MARCH 1999
| 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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